Eien no 831

Eien no 831 (Japanese: 永遠の831, Hepburn: Eien no Hachisanichi) is a 2022 Japanese anime adventure television film written and directed by Kenji Kamiyama, with animation production by Craftar.

The film was announced on August 3, 2021, to coincide with the 30th anniversary of Wowow.

[4] It is written for the screen and directed by Kenji Kamiyama and its animation production is by Craftar.

[6] Its main theme is "Hitohira no Mirai" performed by angela, while the opening theme is "Kingyo Bachi", performed by KanoeRana [ja].

[7] After the television premiere, it was announced that the film would also be released in Japanese theaters on March 18, 2022.