Majin Tantei Nōgami Neuro (魔人探偵 脳噛ネウロ, Majin Tantei Nōgami Neuro? lit. "Demon Detective Neuro Nōgami") is a supernatural detective Japanese manga series written and illustrated by Yūsei Matsui. It is serialized in the Japanese shōnen manga magazine Weekly Shōnen Jump. The series has been adapted into two drama CDs and an anime produced by Madhouse that first aired on October 2, 2007.

Source: Wikipedia