Four-year-old Kun struggles with jealousy after his newborn sister, Mirai, begins receiving most of his family’s attention. Retreating to the garden, he encounters Mirai as a teenager from the future and embarks on extraordinary journeys across his family’s past, gradually discovering new perspectives on love, belonging and what it means to become an older brother.
Casts
Moka Kamishiraishi
Kun (voice)
Haru Kuroki
Mirai (voice)
Gen Hoshino
Father (voice)
Kumiko Aso
Mother (voice)
Mitsuo Yoshihara
Mysterious Man (voice)
Yoshiko Miyazaki
Grandmother (voice)
Koji Yakusho
Grandfather (voice)
Masaharu Fukuyama
Young Man (voice)
Kaede Hondo
Baby Mirai (voice)
Hakuzan Kanda
Robot at the Tokyo Station Lost & Found Center (voice)
Tasuku Hatanaka
High School Student (voice)
Asami Sanada
Great-Grandma (voice)
Sakura Saiga
Mother (Young Girl) (voice)
Kazuhisa Tanaka
Tokyo Station Announcer (voice)
Tadashi Nakamura
Shinkansen (voice)
Kaori Yamagata
Additional Voices (voice)
Sakiko Tamagawa
Additional Voices (voice)
Hajime Inoue
Additional Voices (voice)
Crew
Mamoru HosodaDirected by Mamoru Hosoda
Watch trailer
Trailer provided by the rights holder via YouTube.
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