Older Brother, Younger Sister

Yo Oizumi

as

Shinosuke Akaza

Aoi Miyazaki

as

Momoko Akaza

Miori Takimoto

as

Sachi Akaza

Taiga Nakano

as

Yuki Obata

Aki Nishihara

as

Sakie Okamura

Ryuya Shimekake

as

Sanshiro

Maki Ichiro

as

Shima

Charlotte Kate...

as

Patty

Takashi Sasano

as

Shinobu Akaza

Kuriko Namino

as

Kikuko Akaza