Full cast of A Sister's All You Need

Satoshi Hino

Haruto Fuwa

12 episodes

Hisako Kanemoto

Nayuta Kani

12 episodes

Akane Fujita

Kaiko Mikuniyama

12 episodes

Kohsuke Toriumi

Kenjirou Toki

12 episodes

Manami Numakura

Ashley Oono

12 episodes

Ai Kakuma

Miyako Shirakawa

12 episodes

Chinatsu Akasaki

Kirara Yamagata

12 episodes

Yusuke Kobayashi

Itsuki Hashima

12 episodes

Tsubasa Yonaga

Setsuna Ena

12 episodes

Nozomi Yamamoto

Chihiro Hashima

12 episodes

Junko Minagawa

Mitahora Mother

12 episodes

Kaori Mizuhashi

Haruto's younger sister

12 episodes