Producers Hiroyuki Shimizu (anohana, The Anthem of the Heart) and Genki Kawamura (your name., Mirai) are producing the film.
The trio then collaborated once more in 2015 with The Anthem of the Heart original anime film.
The official website for Her Blue Sky (Sora no Aosa o Shiru Hito yo), the original anime film by the Super Peace Busters creative team, revealed three more cast members for the film on Thursday.
Okada’s O Maidens in Your Savage Season manga is inspiring a television anime that will premiere in July.