Fukuda Yu
Ito Satomi
Itakura Kazuki
Mori Tomohiko
Nanomura
Mizuno Kazumi
Kumai Nao
Kawaii Mina
Yamamoto Natsuki
[Yu's middle school friend]
Umino Taro
Tamako [Itakura's grandmother]
Nomura Anri
[Satomi's high school friend]
Matsudaira
Ito Tatsuya