Keiichi Hara (Sarusuberi: Miss Hokusai) will direct the movie under the title Birthday Wonderland, which will premiere on April 26.
Actress Mayu Matsuoka (Chihayafuru live-action) will voice the protagonist Akane.
Warner Bros. Japan announced an anime movie adaptation of Sachiko Kashiwaba’s Chikashitsu Kara no Fushigi na Tabi (Strange Journey from the Basement) children’s novel on Tuesday.
Russian illustrator Ilya Kuvshinov is in charge of character designs and visual.