Ryohei Kimura
Blood D. Braz (18 eps)
Yuuka Nanri
Blood T Liz (17 eps)
Iori Nomizu
Yanagi Fuyumi (10 eps)
Sarah Emi Bridcutt
Hydra Bell (10 eps)
Ryota Osaka
Blood Charlie Staz (10 eps)
Chiwa Saito
Mamejirou (voice) (7 eps)
Taichi Komesu
Deku (voice) (5 eps)
Kazutomi Yamamoto
Mimic Yoshida (voice) (5 eps)
Takuma Terashima
Wolf (voice) (5 eps)
Tetsu Inada
Franken Stein (voice) (4 eps)
Kenichirou Matsuda
Oniqlo Shopkeeper (voice) (3 eps)
Masumi Asano
Beros (voice) (3 eps)
Yuki Kaji
Nell Hydra (voice) (3 eps)
Eiichiro Tokumoto
Fuyumi's Father (voice) (2 eps)
Kenji Roa
Tobi (voice) (2 eps)
Koji Yusa
Papladon Akim (voice) (2 eps)
Daisuke Kishio
Goyle (voice) (2 eps)
Kotono Mitsuishi
Neyn Hydra (voice) (2 eps)
Eiji Miyashita
Yaburi Nawabari (voice) (1 eps)
Mariko Honda
Mayu (voice) (1 eps)
Saeko Zogo
Sakurako (voice) (1 eps)
Norio Wakamoto
Wolf Daddy (voice) (1 eps)
Keiji Fujiwara
Heads Hydra (voice) (1 eps)