Season 1

Junko Minagawa

Ryōma Echizen (voice)

Ryotaro Okiayu

Kunimitsu Tezuka (voice)

Kenjiro Tsuda

Sadaharu Inui (voice)

Takayuki Kondo

Shūichirō Ōishi (voice)

Yuki Kaida

Shūsuke Fuji (voice)

Mitsuru Miyamoto

Shi Saitō (voice)

Hiroki Takahashi

Eiji Kikumaru (voice)

Kohei Kiyasu

Kaoru Kaidō (voice)

Masaya Onosaka

Takeshi Momoshiro (voice)

Kenichirou Matsuda

Ryūji Tsuge (voice)

Daichi Endo

Jūjirō Oni (voice)

Akira Nakagawa

Kachirō Katō (voice)

Shigenori Yamazaki

Satoshi Horio (voice)

Naru Kawamoto

Takashi Kawamura (voice)

Hiroki Aiba

Kanata Irie (voice)

Shizuka Okohira

Sumire Ryūzaki (voice)