Akuma Kun, a boy raised by a demon, works with his half-human partner Mephisto III as paranormal investigators to solve various murder and mysteries.
Akuma-kun / Ichiro Umoregi (voice)
Mephisto 3 / Mephisto 2 (voice)
Sanae Kazama (voice)
Mio Kazama (voice)
Gremory (voice)
Hina Asanagi (voice)
Etsuko Umoregi (voice)
Satan (voice)
Strofire (voice)
Akuma-kun I / Shingo Umoregi (voice)
