Season 1

Takehito Koyasu

Bruce J. Speed (voice)

Naoki Yanagi

Manabu Yuki (voice)

Kazuhiko Inoue

Wataru Yûki (voice)

Hikaru Midorikawa

David Young (voice)

Naoko Suzuki

Sexaroid Yuki (voice)

Akio Otsuka

Schwanhert Bulge

Asami Sanada

Louise Fort Drake (voice)

Yoko Asagami

Kanna Yûki (voice)

Aki Minami

Sayaka (voice)

Asuka Tanii

Kate (voice)

Izumi Koike

Miki (voice)

Yōichi Masukawa

Franz (voice)

Hiroto Kazuki

Brad (voice)

Ryuusaku Chijiwa

Ryûsaku Murase (voice)

Atsushi Imaruoka

José Antonio Valdivia (voice)

Wataru Hatano

Edwin Silver (voice)

Yoji Ueda

Moritz Schneider (voice)

Yokote Kumiko

Julia F. Reinhart (voice)

Yuki Mitsugi

Maggie Redford (voice)

Tomato Akai

Ai Matsuura (voice)