Warner Bros. has announced that director Keiichi Hara’s next anime film is titled Birthday Wonderland, an adaptation of Sachiko Kashiwaba’s 1988 children’s book Chikashitru Kara no Fushigi na Tabi (Strange Journey From The Basement). The film is scheduled to open in Japan on April 26, 2019.
Russian artist Ilya Kuvshinov is designing the characters and visuals. Miho Maruo is writing the script.
Mayu Matsuoka is voicing the protagonist Akane in her first anime role.