Yūto Kazama

as Sotohouto Yogu (voice)

13 episodes

Norio Wakamoto

as Gargoyle (voice)

13 episodes

Chiwa Saito

as Futaba Yoshinaga (voice)

13 episodes

Kouki Miyata

as Kazumi Yoshinaga (voice)

13 episodes

Nana Mizuki

as Riri-Hamilton (voice)

13 episodes

Susumu Chiba

as Phantom Hyakushiki (voice)

13 episodes

Houko Kuwashima

as Iyo Takahara (voice)

13 episodes

Masami Kikuchi

as Amane Higashimiya (voice)

13 episodes

Kosuke Okano

as Kelp

(+1 more)

13 episodes

Hiroshi Yanaka

as Hamilton (voice)

13 episodes

Hajime Iijima

as Dullahan

(+1 more)

13 episodes

Takuro Nakakuni

as Hisham

(+1 more)

13 episodes

Ruri Asano

as Osiris

(+1 more)

13 episodes

Yuuna Inamura

as Mimori Onodera (voice)

13 episodes

Mie Sonozaki

as Sasao's grandma (voice)

13 episodes