樹かず

Masashi

Masahiro Yoshida

Kanai, the roommate

Ashby Reed

Marty

Ken'ichi Tajima

Friend

Yumi Itagaki

Masashi's mother

Ichirô Yoshioka

Old man at hotel

Shouzou Sakairi

Masashi's father

Nanami Nishino

Coworker / Female friend

Kyoko Takagi

Masashi's sister

国沢実

Masashi's younger brother