Total Episodes: 25
Total Videos: 25
Status: Completed Airing
Genres: Comedy, Drama, Mystery, Supernatural
Yako's father was murdered in a locked room. She then meets a man named Neuro Nougami who is a demon from Hell who eats "riddles." He forces Yako to act as a detective so he can solve mysteries. Neuro longs to eat the ultimate mystery.
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