Keitai Deka Zenigata Rei (2004)

First Air Date: 2004-10-03
Last Air Date: 2005-03-27
Total Seasons: 2
Total Episodes: 26
Episode Runtime: 26 min.
Network: BS-TBS
Directors: Tomoyuki Furumaya , Hori Hideki , Hirohisa Sasaki , Hiroshi Ando , Koji Tazawa .

Zenigata Rei (Kaho) is a a middle school student and math prodigy that also works as a secret detective. She uses her IQ of 180 to solve the mysteries of various difficult cases one after another.