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.
Yuki Kaji
Youtarou Amatsuka (voice)
Natsuko Kuwatani
Mama (voice)
Rina Sato
Miharu Amatsuka (voice)
Yuka Saitou
Mizore Amatsuka (voice)
Yuko Goto
Haruka Amatsuka (voice)
Haruka Tomatsu
Hikaru Amatsuka (voice)
Aya Uchida
Hotaru Amatsuka (voice)
Saki Fujita
Tsurara Amatsuka (voice)
Kanae Itou
Rikka Amatsuka (voice)
Yuka Iguchi
Kosame Amatsuka (voice)
Mariya Ise
Urara Amatsuka (voice)
Suzuko Mimori
Seika Amatsuka (voice)
Mai Hashimoto
Yuuna Amatsuka (voice)
Minori Chihara
Fubuki Amatsuka (voice)
Hisako Kanemoto
Watayuki Amatsuka (voice)
Aoi Yuuki
Mari Amatsuka (voice)
Kana Hanazawa
Mizuki Amatsuka (voice)
Yoshino Nanjo
Sakura Amatsuka (voice)
Yukika Teramoto
Nijiko Amatsuka (voice)
Iori Nomizu
Sora Amatsuka (voice)
Asuka Ohgame
Asahi Amatsuka (voice)
Takayuki Inagaki
Director
