: He meets a teenage version of Mirai from the future, who helps him navigate his feelings about his new role as a big brother.
Through these fantastical encounters, Kun learns that his family members were all once children with their own struggles. He eventually finds himself in a surreal "Future Station," where he must claim his identity to find his way back home. He chooses to embrace his sister, finally accepting his place in the family tree. The film concludes with Kun showing newfound maturity and a genuine bond with the infant Mirai. Mirai no Mirai (Dub)
: He encounters his mother when she was a messy, rebellious little girl, helping him see her as a person rather than just an authority figure. : He meets a teenage version of Mirai