A woman dressed in Japanese traditional kimono poses with cherry blossoms in full bloom in Tokyo on March 28, 2021. Photo by Farzaneh Khademian/ABACAPRESS.COM

A woman makes a video call next to cherry blossoms in full bloom in Tokyo on March 28, 2021.Photo by Farzaneh Khademian/ABACAPRESS.COM

A woman makes a video call next to cherry blossoms in full bloom in Tokyo on March 28, 2021.Photo by Farzaneh Khademian/ABACAPRESS.COM

A couple take a selfie next to cherry blossoms in full bloom in Tokyo on March 28, 2021.Photo by Farzaneh Khademian/ABACAPRESS.COM

A couple pose for pictures with cherry blossoms in full bloom in Tokyo on March 28, 2021. Photo by Farzaneh Khademian/ABACAPRESS.COM

People visit a park to view cherry blossoms in full bloom in Tokyo on March 28, 2021. Photo by Farzaneh Khademian/ABACAPRESS.COM

People visit a park to view cherry blossoms in full bloom in Tokyo on March 28, 2021.Photo by Farzaneh Khademian/ABACAPRESS.COM

People visit a park to view cherry blossoms in full bloom in Tokyo on March 28, 2021.Photo by Farzaneh Khademian/ABACAPRESS.COM

March 27, 2021, Tokyo, Japan - People stroll under fully bloomed cherry blossoms at the Ueno park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People stroll under fully bloomed cherry blossoms at the Ueno park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People stroll under fully bloomed cherry blossoms at the Ueno park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People enjoy to ride swan boats and rowing boats under fully bloomed cherry blossoms at the Inokashira park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People enjoy to ride swan boats and rowing boats under fully bloomed cherry blossoms at the Inokashira park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People enjoy to ride swan boats and rowing boats under fully bloomed cherry blossoms at the Inokashira park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People enjoy to ride swan boats and rowing boats under fully bloomed cherry blossoms at the Inokashira park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People stroll under fully bloomed cherry blossoms at the Ueno park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People stroll under fully bloomed cherry blossoms at the Ueno park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People enjoy to ride swan boats and rowing boats under fully bloomed cherry blossoms at the Inokashira park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People enjoy to ride swan boats and rowing boats under fully bloomed cherry blossoms at the Inokashira park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People enjoy to ride swan boats and rowing boats under fully bloomed cherry blossoms at the Inokashira park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People enjoy to ride swan boats and rowing boats under fully bloomed cherry blossoms at the Inokashira park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

March 27, 2021, Tokyo, Japan - People stroll under fully bloomed cherry blossoms at the Ueno park in Tokyo amid outbreak of the new coronavirus on Saturday, March 27, 2021. (Photo by Yoshio Tsunoda/AFLO)

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

TOKYO, JAPAN - MARCH 27: People go to park to see blooming cherry trees (Japanese cherry and sakura) within an event called Hanami in Japanese (see flowers) amid coronavirus (Covid-19) in Tokyo, Japan on March 27, 20201. Ahmet Furkan Mercan / Anadolu Agency/ABACAPRESS.COM

Visitors of Inokashira Park enjoy boating during Cherry blossom viewing (Hanami) season in 2021 marked by Covid-19 pandemic.

Hanzomon Gate of the Imperial Palace in Tokyo during Hanami Season marked by Covid-19 pandemic. March 26, 2021.

Wind blows fallen leaves and blossoms through Chidorigafuchi Park during Hanami season in Tokyo. March 26, 2021.

Man inside Inokashira Park takes photos of blooming Sakura blossoms on March 26, 2021 in Tokyo.

To lower the amount of visitors and enable social distancing inside the park, the authorities have adopted restrictions covering picnics, seating and playgrounds during the 2021 Hanami season. Tokyo, March 26, 2021.

Visitors of Inokashira Park enjoy boating during Cherry blossom viewing (Hanami) season in 2021 marked by Covid-19 pandemic.

To lower the amount of visitors and enable social distancing inside the park, the authorities have adopted restrictions covering picnics, seating and playgrounds during the 2021 Hanami season. Tokyo, March 26, 2021.

Visitors of Inokashira Park enjoy boating during Cherry blossom viewing (Hanami) season in 2021 marked by Covid-19 pandemic.

Visitors of Inokashira Park enjoy boating during Cherry blossom viewing (Hanami) season in 2021 marked by Covid-19 pandemic.

Visitors of Inokashira Park enjoy boating during Cherry blossom viewing (Hanami) season in 2021 marked by Covid-19 pandemic.

March 25, 2021, Tokyo, Japan - National Diet building is seen behind fully bloomed cherry blossoms in Tokyo on Thursday, March 25, 2021. (Photo by Yoshio Tsunoda/AFLO)

View of blooming Sakura trees at the Shinjuku Gyoen National Garden in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors take photos next to blooming Sakura trees at the Shinjuku Gyoen National Garden in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Shinjuku Gyoen National Garden enjoy blooming Sakura trees on a sunny day in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

View of blooming Sakura trees at the Shinjuku Gyoen National Garden in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Shinjuku Gyoen National Garden enjoy blooming Sakura trees on a sunny day in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

A woman wearing a face mask pushes a stroller inside the Shinjuku Gyoen National Garden. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors take photos of blooming Sakura trees at the Shinjuku Gyoen National Garden in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Shinjuku Gyoen National Garden enjoy blooming Sakura trees on a sunny day in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Shinjuku Gyoen National Garden enjoy blooming Sakura trees on a sunny day in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

A visitor take photos of blooming Sakura trees at the Shinjuku Gyoen National Garden in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors take photos of blooming Sakura trees at the Shinjuku Gyoen National Garden in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

View of blooming Sakura trees at the Shinjuku Gyoen National Garden in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park enjoy a walk underneath blooming Sakura trees during sundown. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park enjoy a walk underneath blooming Sakura trees during sundown. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park enjoy a walk underneath blooming Sakura trees during sundown. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park enjoy boating underneath blooming Sakura trees. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park take selfies in front of a blooming Sakura tree. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

View of pink Sakura blossoms also known as Cherry blossoms bloom inside Ueno Park. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park enjoy a walk underneath blooming Sakura trees during sundown. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park enjoy boating underneath blooming Sakura trees. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park take photos of Sakura trees blossoms. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park enjoy a walk underneath blooming Sakura trees during sundown. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park enjoy boating underneath blooming Sakura trees. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park enjoy boating underneath blooming Sakura trees. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

View of white Sakura blossoms also known as Cherry blossoms bloom inside Ueno Park. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park enjoy a walk underneath blooming Sakura trees during sundown. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park take selfies next to a blooming Sakura tree. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

A man wearing a face mask as protective measure against Covid-19 looks at blooming Sakura trees inside Ueno Park during sundown. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park enjoy a walk underneath blooming Sakura trees during sundown. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Ueno Park take selfies underneath blooming Sakura tree during sundown. The Hanami season started nearly two weeks ahead of schedule in Tokyo. Due to Covid-19 restrictions Hanami picnics are prohibited. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

A woman wearing a face mask as a preventive measure against the spread of Covid-19 walks underneath blooming Sakura trees in Shibuya. Hanami season started nearly two weeks ahead of schedule in Tokyo. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Cars ride underneath blooming Sakura trees in Shibuya district. Hanami season started nearly two weeks ahead of schedule in Tokyo. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

A delivery truck rides underneath blooming Sakura trees in Shibuya district. Hanami season started nearly two weeks ahead of schedule in Tokyo. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

A car rides underneath blooming Sakura trees in Shibuya district. Hanami season started nearly two weeks ahead of schedule in Tokyo. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Japanese business men walking past a blooming Sakura tree (cherry tree) in Shibuya. Hanami season started nearly two weeks ahead of schedule in Tokyo. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

A man wearing a face mask sits underneath blooming Sakura trees in Shibuya. Hanami season started nearly two weeks ahead of schedule in Tokyo. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

A cyclist wearing a face mask as a preventive measure against the spread of Covid-19 rides underneath blooming Sakura trees (cherry trees) in Shibuya. Hanami season started nearly two weeks ahead of schedule in Tokyo. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

View of blooming Sakura flowers at the Shinjuku Gyoen National Garden in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Shinjuku Gyoen National Garden enjoy blooming Sakura trees on a sunny day in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

View of blooming Sakura flowers at the Shinjuku Gyoen National Garden in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors take photos of blooming Sakura trees at the Shinjuku Gyoen National Garden in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Shinjuku Gyoen National Garden enjoy their ice cream underneath blooming Sakura trees on a sunny day. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Shinjuku Gyoen National Garden enjoy blooming Sakura trees on a sunny day in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

View of blooming Sakura trees at the Shinjuku Gyoen National Garden in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

Visitors of Shinjuku Gyoen National Garden enjoy blooming Sakura trees on a sunny day in Tokyo. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

A man wearing a face mask pushes a stroller inside the Shinjuku Gyoen National Garden. Hanami season also known as cherry blossom viewing season started nearly two weeks ahead of schedule in Tokyo. Despite the Coronavirus Pandemic Shinjuku Gyoen National Garden welcomes visitors. Coronavirus related restrictions were put in place to prevent the spread of Covid-19 such as prior online registration as well as limitation of group size and the prohibition of alcohol consumption in the garden. (Photo by Stanislav Kogiku / SOPA Images/Sipa USA)

March 24, 2021, Tokyo, Japan - Olympic rings are seen behind cherry blossoms at Tokyo's waterfront Daiba on Wednesday, March 24, 2021. Tokyo 2020 Olympic torch relay will start from March 25 at Fukushima prefecture amid outbreak of the new coronavirus. (Photo by Yoshio Tsunoda/AFLO)

March 24, 2021, Tokyo, Japan - Olympic rings are seen behind cherry blossoms at Tokyo's waterfront Daiba on Wednesday, March 24, 2021. Tokyo 2020 Olympic torch relay will start from March 25 at Fukushima prefecture amid outbreak of the new coronavirus. (Photo by Yoshio Tsunoda/AFLO)

March 24, 2021, Tokyo, Japan - Olympic rings are seen behind cherry blossoms at Tokyo's waterfront Daiba on Wednesday, March 24, 2021. Tokyo 2020 Olympic torch relay will start from March 25 at Fukushima prefecture amid outbreak of the new coronavirus. (Photo by Yoshio Tsunoda/AFLO)

March 24, 2021, Tokyo, Japan - Olympic rings are seen behind at Tokyo's waterfront Daiba on Wednesday, March 24, 2021. Tokyo 2020 Olympic torch relay will start from March 25 at Fukushima prefecture amid outbreak of the new coronavirus. (Photo by Yoshio Tsunoda/AFLO)

This Monument to the Tokyo Olympics (Tokyo 2020) in Odaiba near the Rainbow bridge in Tokyo, Japan on March 23, 2021. As the Cherry blossoms in full bloom and people walk around enjoying spring break. The games were originally set to begin July 24, 2020, but they have been delayed due to the Covid-19 pandemic. The games have been tentatively rescheduled for July 23, 2021. (Photo by Kazuki Oishi/Sipa USA) **Japan Out**

This Monument to the Tokyo Olympics (Tokyo 2020) in Odaiba near the Rainbow bridge in Tokyo, Japan on March 23, 2021. As the Cherry blossoms in full bloom and people walk around enjoying spring break. The games were originally set to begin July 24, 2020, but they have been delayed due to the Covid-19 pandemic. The games have been tentatively rescheduled for July 23, 2021. (Photo by Kazuki Oishi/Sipa USA) **Japan Out**

This Monument to the Tokyo Olympics (Tokyo 2020) in Odaiba near the Rainbow bridge in Tokyo, Japan on March 23, 2021. As the Cherry blossoms in full bloom and people walk around enjoying spring break. The games were originally set to begin July 24, 2020, but they have been delayed due to the Covid-19 pandemic. The games have been tentatively rescheduled for July 23, 2021. (Photo by Kazuki Oishi/Sipa USA) **Japan Out**

This Monument to the Tokyo Olympics (Tokyo 2020) in Odaiba near the Rainbow bridge in Tokyo, Japan on March 23, 2021. As the Cherry blossoms in full bloom and people walk around enjoying spring break. The games were originally set to begin July 24, 2020, but they have been delayed due to the Covid-19 pandemic. The games have been tentatively rescheduled for July 23, 2021. (Photo by Kazuki Oishi/Sipa USA) **Japan Out**

This Monument to the Tokyo Olympics (Tokyo 2020) in Odaiba near the Rainbow bridge in Tokyo, Japan on March 23, 2021. As the Cherry blossoms in full bloom and people walk around enjoying spring break. The games were originally set to begin July 24, 2020, but they have been delayed due to the Covid-19 pandemic. The games have been tentatively rescheduled for July 23, 2021. (Photo by Kazuki Oishi/Sipa USA) **Japan Out**

This Monument to the Tokyo Olympics (Tokyo 2020) in Odaiba near the Rainbow bridge in Tokyo, Japan on March 23, 2021. As the Cherry blossoms in full bloom and people walk around enjoying spring break. The games were originally set to begin July 24, 2020, but they have been delayed due to the Covid-19 pandemic. The games have been tentatively rescheduled for July 23, 2021. (Photo by Kazuki Oishi/Sipa USA) **Japan Out**

This Monument to the Tokyo Olympics (Tokyo 2020) in Odaiba near the Rainbow bridge in Tokyo, Japan on March 23, 2021. As the Cherry blossoms in full bloom and people walk around enjoying spring break. The games were originally set to begin July 24, 2020, but they have been delayed due to the Covid-19 pandemic. The games have been tentatively rescheduled for July 23, 2021. (Photo by Kazuki Oishi/Sipa USA) **Japan Out**

This Monument to the Tokyo Olympics (Tokyo 2020) in Odaiba near the Rainbow bridge in Tokyo, Japan on March 23, 2021. As the Cherry blossoms in full bloom and people walk around enjoying spring break. The games were originally set to begin July 24, 2020, but they have been delayed due to the Covid-19 pandemic. The games have been tentatively rescheduled for July 23, 2021. (Photo by Kazuki Oishi/Sipa USA) **Japan Out**