A high school senior named Youtarou thought he was an only child — until he met his real mother and discovered that she has 19 daughters, from 0 to 18 years old. Now he ends up living with his true family.
梶裕貴
as Youtarou Amatsuka (voice)
桑谷夏子
as Mama (voice)
佐藤利奈
as Miharu Amatsuka (voice)
斉藤佑圭
as Mizore Amatsuka (voice)
後藤邑子
as Haruka Amatsuka (voice)
戸松遥
as Hikaru Amatsuka (voice)
内田彩
as Hotaru Amatsuka (voice)
藤田咲
as Tsurara Amatsuka (voice)
伊藤かな恵
as Rikka Amatsuka (voice)
井口裕香
as Kosame Amatsuka (voice)
伊瀬茉莉也
as Urara Amatsuka (voice)
三森すずこ
as Seika Amatsuka (voice)
