Miraï, ma petite sœur

上白石萌歌

Kun (voice)

Haru Kuroki

Mirai (voice)

星野源

Father (voice)

麻生久美子

Mother (voice)

吉原光夫

Mysterious Man (voice)

宮崎美子

Grandmother (voice)

Kôji Yakusho

Grandfather (voice)

Masaharu Fukuyama

Young Man (voice)

本渡楓

Baby Mirai (voice)

神田伯山

Robot at the Tokyo Station Lost & Found Center (voice)

畠中祐

High School Student (voice)

真田アサミ

Great-Grandma (voice)

Sakura Saiga

Mother (Young Girl) (voice)

田中一永

Tokyo Station Announcer (voice)

中村正

Shinkansen (voice)

山像かおり

Additional Voices (voice)

玉川砂記子

Additional Voices (voice)

井上肇

Additional Voices (voice)

加藤虎ノ介

Additional Voices (voice)

盛永晶月

Additional Voices (voice)