Casts
Moka Kamishiraishi
as Kun (voice)
Haru Kuroki
as Mirai (voice)
Gen Hoshino
as Father (voice)
Kumiko Aso
as Mother (voice)
Mitsuo Yoshihara
as Mysterious Man (voice)
Yoshiko Miyazaki
as Grandmother (voice)
Koji Yakusho
as Grandfather (voice)
Masaharu Fukuyama
as Young Man (voice)
Kaede Hondo
as Baby Mirai (voice)
Jaden Waldman
as Kun (English version, voice)
