Challenger

Yuki Kaji

Sora Kurumatani (voice)

Katsuyuki Konishi

Chiaki Hanazono (voice)

Yuma Uchida

Momoharu Hanazono (voice)

Chado Horii

Ryuhei 'Nabe' Nabeshima (voice)

Taku Yashiro

Shinichi 'Yasu' Yasuhara (voice)

KENN

Masahiro 'Chucky' Saki (voice)

Kisho Taniyama

Kenji 'Tobi' Natsume (voice)

Mamoru Miyano

Kaname 'Mokichi' Shigeyoshi (voice)

Sayaka Senbongi

Madoka Yabuuchi (voice)

Yuna Taniguchi

Nao Nanao (voice)

Eiji Takemoto

Masayoshi Satsuki (voice)

Kazuya Nakai

Shinichi Chiba (voice)

Daisuke Namikawa

Katsumi Takahashi (voice)

Takahiro Sakurai

Sei Shiraishi (voice)

Yuuichirou Umehara

Shigenobu Yakuma (voice)

Yoshitsugu Matsuoka

Hyo Fuwa (voice)