Tantei Shounen Kageman
Genres: Comedy, Mystery
Type: TV, Episodes: 39
Aired: Apr 10, 2001 to Jan 16, 2002
Studio: Studio Hibari
Source: Unknown
Rating: G - All Ages
Synopsis:
Kageman is a boy who wants to become the best detective in the world. Each of the self-contained episode features a fun guessing game and unriddling of a case. 

(Source: AniDB)