这是一部以天才高中生仲野茜为主角的悬疑作品。茜在小镇发生的一起谋杀案以及与被认为是罪犯的青年黑川悠相遇后，开始在学校制造一些小事件。同学们试图通过推理找到罪犯，但总是因为错误的推理而找不到解决案件的线索。茜出于不想被抓住，但希望有人能注意到的想法，开始给同学们设置谜题。然而，在学校内发生了真正的谋杀案。接下来，这一案件发展成了震惊日本的罕见连续杀人案……

The incredible true story of a man who lived for 15 months trapped inside a small room, naked, starving and alone... and completely unaware that his life was being broadcast on national TV in Japan, to over 15 million viewers a week.

A detective, Hidari Shotaro, and an unknown library-boy, Phillip, combine to become a half-green half-black hero to protect Fuuto City by using Gaia Memories.