Millennium Research Institute, a counseling office where bizarre requests come in. The head of the research institute, Ichirou Umoregi, also known as 'Akuma-kun,' a genius boy who only appears once in 10,000 years. However, he doesn't know his real family. So Akuma-kun, along with his partner Mephisto III, pursue the mystery of his origin while challenging mysterious cases in this mysterious detective buddy story.(Source: Fandom)

Type: TV

Country: Japan

Premiered: Spring 2023

Date aired: Apr 16, 2026 to ?

Broadcast: Thursdays at 00:55 JST

Status: finished

Source: Original

Genres: Suspense, Supernatural, Horror, Thriller

Scores: 7 / 222 reviews

Duration: 3 min

Episodes: 12 / ?