Traditional Culture Encyclopedia - Traditional festivals - Does anyone know any really classic piano songs from Japan?

Does anyone know any really classic piano songs from Japan?

"SUMMER", the piano song "City in the Sky" used by the royal family of Tennessee, the super classic "Windy Canal" and "Totoro"

These are the well-known interludes in the Hayao Miyazaki movie, all of them are the works of the Japanese national treasures of the piano master Jean Hisaishi, which are very famous, except that the last three pieces, it is really hard to find, depending on your luck.