Mirai (2018)

"A daringly original story of love passed down through generations."
TMDb Score

The movie follows a 4-year old boy who is struggling to cope with the arrival of a little sister in the family until things turn magical. A mysterious garden in the backyard of the boy's home becomes a gateway allowing the child to travel back in time and encounter his mother as a little girl and his great-grandfather as a young man. These fantasy-filled adventures allow the child to change his perspective and help him become the big brother he was meant to be.

Moka Kamishiraishias Kun (voice)
Haru Kurokias Miraï (voice)
Gen Hoshinoas Father (voice)