Haruka Ayase as Sachi Kōda Masami Nagasawa as Yoshino Kōda Kaho as Chika Kōda Suzu Hirose as Suzu Asano Ryo Kase as Sakashita Kirin Kiki as Fumiyo Kikuchi Lily Franky as Sen-ichi Fukuda Jun Fubuki as Sachiko Ninomiya Shinichi Tsutsumi as Kazuya Shiina Shinobu Otake as Miyako Sasaki