High School Detective Agency

High School Detective Agency is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.com fastest updating comic site. The Summary is

Han Yoojin, a high school student who has everything he needs, is a quiet student at school, but as a CEO who runs a detective agency outside, he solves the problems of the underworld with his friends!