MMR マガジンミステリー調査班 ("MMR Magazine Mystery Chousa Han", "MMR Magazine Mystery Reportage") is a manga series written by Ishigaki Yuuki and serialized in Weekly Shounen Magazine.
Story plot: Editors of Weekly Shounen Magazine organized MMR, an investigation group of supernatural phenomena.
This manga is humorously well known by the following lines.
Kibayashi, the leader of MMR : "人類は滅亡する!" ("Mankind will perish!") Other members: "な…なんだってー!?" ("Na, Nandatteee!?", "W-what did you say!?")
