Our Little Sister

Haruka Ayase

Sachi Kōda

Masami Nagasawa

Yoshino Kōda

Kaho

Chika Kōda

Suzu Hirose

Suzu Asano

Ryo Kase

Minami Sakashita

Ryohei Suzuki

Dr. Yasuyuki Inoue

Ikeda Takafumi

Sanzō Hamada

Kentaro Sakaguchi

Tomoaki Fujii

Oshirō Maeda

Fūta Ozaki

Midoriko Kimura

Hideko Takano

Yuko Nakamura

Yōko Asano

Kazuaki Shimizu

Toshio Iida