When a strange group of men attempt to kidnap Atsuko Fukune, a dancer at a club, she seeks the help of Mamiya Mugen, a famous detective - who also happens to be a child. When it turns out that other girls have gone missing, Mamiya, with the help of his butler Alucard, springs into action to solve the mystery.
Keiko Toda | Mamiya Mugen (voice) |
Hiroko Emori | Atsune Fukune (voice) |
Junpei Takiguchi | Inspector Edogawa (voice) |
Joji Yanami | Doctor (voice) |
Miyoko Aoba | Sakura Satomi (voice) |
Ichiro Nagai | Dr. Tomino (voice) |
Banjo Ginga | Alucard (voice) |