Chousuinou Kei - Makafushigi Jiken File
Other names: 超推脳 KEI, 超推脳 KEI～摩訶不思議事件ファイル～, Choosuino Kei, Chou Suinou Kei, Chousuinou Kei
Artis: Tanaka Yoshiki
This manga tells us a high school sophomore Kei Kazaoka, who has an "ultra" computer embedded in his brain. He uses his increased intelligence to help the police with weird and mystery cases, that go beyond the normal bounds of reasoning. Most of these cases are related to the supernatural and magical.