Cast
Keisuke Komoto
Jirou Hirayama (24 Years Old) (voice)
Chihiro Kusaka
Jirou Hirayama (13-16 Years Old) (voice)
Kiyohiro Yamaguchi
Seiichi Morimoto (voice)
Crew
Shunji Oga
Director
Katsunori Shimizu
Sound Director
Kazumasa Oda
Theme Song Performance
Yasuyuki Konno
Sound Effects
Yumiko Nakaba
Editor
Kenji Takehara
Director of Photography
Aki Yamagata
Character Designer
Kouji Miura
Writer
Minoru Ohara
Storyboard Artist
Takashi Honda
Art Direction
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Info provided by The Movie Database. Watch sources provided by JustWatch.