Maruyama, the Middle Schooler
Tatsuo Shimoi
Katsuya Maruyama
Acting
Yuzuka Shimizu
Mizuki Maruyama
Katsuyuki Maruyama
Hosono
Wrestling coach Umeda
Shimizu's mother
Inoue's grandfather
Miura
Saito
Hikaru Inoue
Murata
