Toshimaen
Kōyama, Japan · built 1984
Toshimaen was an amusement park in Nerima, Tokyo, Japan, owned by the Seibu Group. It had a variety of rides, including three roller coasters, a water park with 25 slides and six pools, and Carousel El Dorado, the country's oldest operational amusement ride. It closed permanently on August 31, 2020 and was redeveloped into Warner Bros. Studio Tour Tokyo – The Making of Harry Potter which opened on June 16, 2023.
Park data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).