樹かず

Masashi

Masahiro Yoshida

Kanai, the roommate

Michael Ashley

Marty

田嶋謙一

Friend

Yumi Itagaki

Masashi's mother

Ichirô Yoshioka

Old man at hotel

Shouzou Sakairi

Masashi's father

Nanami Nishino

Coworker / Female friend