Sei ShiraishiYurina Kamoshida Daichi KanekoTatsuma Sasaki Honoka YahagiAki Kitajima Natsumi IkemaIzumi Sawamura Akiko YadaYasuko Kamoshida Jyubun FukuzawaShingo Kuroiwa Keiichirou ShiotsukaMitsuo Amano Kenichi OgataNarration (voice) Tomoharu HasegawaKazuma Sasaki Yuta HayashiSasaki Kazuma [Young] Kouki NiiyamaHaruhiko Sawamura [Young] Sora KobayashiProduction Supervisor Takutaka TaniguchiProduction Supervisor Naoyasu YutakaVisual Effects Hiroyuki MurataOriginal Story 
