Strange Logic

is a Japanese light novel series written by Yosuke Saeki, with illustrations by nini. The series began publication on September 10, 2004 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
An extraordinary disappearance that hits Misono-cho, a town where ordinary high school students and scholars live. This incident, which was only one of the news on TV for Ryo, invades the "everyday" of Ryo one day. From the time when Makoto saw a mysterious "distortion". At the center of the incident were the overwhelmingly powerful cannibal demon, Utamu, and the different abilities who belong to the organization "Gakuin" that pursues it. Ryo, who was involved in the incident, decides to fight to protect his loved ones-family and friends from them ...!? A different ability action story presented by a newcomer who is expected.