The Only Way to Be Sure You Won't Lose Is to Not Fight

Koki Uchiyama

Makoto 'Smile' Tsukimoto (voice)

Fukujuro Katayama

Yutaka 'Peco' Hoshino (voice)

Yousei Bun

Wenge 'China' Kong (voice)

Shunsuke Sakuya

Ryuuichi 'Dragon' Kazama (voice)

Subaru Kimura

Manabu 'Demon' Sakuma (voice)

Yusaku Yara

Jou Koizumi (voice)

Masako Nozawa

Obaba Tamura (voice)

Tei Ha

Wenge's Coach (voice)

Akira Fukuzawa

Announcer (voice)

Takayuki Nakatsukasa

Kaiou Club Member A (voice)

Shohei Shimada

Student A (voice)

Takuya Masumoto

Kaiou Club Member B (voice)

Shohei Shimada

Yamada (voice)

Kenji Hamada

Sanada (voice)

Akihiko Ishizumi

Taku Kazama (voice)

Mitsuaki Hoshi

Takamura (voice)

Mitsuki Nishida

Yutaka 'Peco' Hoshino as a Child (voice)