Visitors enjoy doughnut-shaped pool, amid the coronavirus disease (COVID-19) outbreak, at Toshimaen amusement park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 11, 2020.

Employees of Toshimaen amusement park Junko Abe, 62, and her daughter Hikari, 30, conduct a cleaning work together, amid the coronavirus disease (COVID-19) outbreak, at the park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 21, 2020.

Visitors practice social distancing, amid the coronavirus disease (COVID-19) outbreak, at the entrance of Toshimaen amusement park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 21, 2020.

People visit Toshimaen amusement park, which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan August 11, 2020.

Employees of Toshimaen amusement park Junko Abe, 62, and her daughter Hikari, 30, exchange smiles, amid the coronavirus disease (COVID-19) outbreak, as they work together at the park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 21, 2020.

Shiori Miyazaki, 27, and her friends wearing protective face masks pose for a photograph as they celebate her birthday, amid the coronavirus disease (COVID-19) outbreak, at Toshimaen amusement park which will close 94 years after it first opened and part of the site is to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 9, 2020.

Visitors enjoy an attraction, amid the coronavirus disease (COVID-19) outbreak, at Toshimaen amusement park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 11, 2020.

Visitors enjoy an attraction, amid the coronavirus disease (COVID-19) outbreak, at Toshimaen amusement park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 9, 2020.

Visitors enjoy a swimming pool at night, amid the coronavirus disease (COVID-19) outbreak, at Toshimaen amusement park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 21, 2020.

An employee of Toshimaen amusement park wearing a protective mask disinfects a seat of a wooden carousel "Carousel El Dorado" which was built in Germany in 1907 and is believed to be one of the oldest working carousels in the world, at the park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 18, 2020.

Kieko Uchida, 62, poses for a photograph with her family members, amid the coronavirus disease (COVID-19) outbreak, at Toshimaen amusement park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 8, 2020.

Visitors enjoy an attraction, amid the coronavirus disease (COVID-19) outbreak, at Toshimaen amusement park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 9, 2020.

Visitors enjoy an attraction, amid the coronavirus disease (COVID-19) outbreak, at Toshimaen amusement park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 18, 2020.

Visitors watch fireworks, amid the coronavirus disease (COVID-19) outbreak, at Toshimaen amusement park which will close 94 years after it first opened with part of the site be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 21, 2020.

Employees of Toshimaen amusement park Junko Abe, 62, and her daughter Hikari, 30, conduct a cleaning work together, amid the coronavirus disease (COVID-19) outbreak, at the park which will close 94 years after it first opened with part of the site to be turned into a new Harry Potter theme park in 2023, in Tokyo, Japan August 21, 2020.