At the Metropolitan Police Department, Daimajin stands head and shoulders above all! rushing to the scene with lightning speed. a hot-blooded man who wields his mighty arms! He is the ace of the Investigatio...

It is the 21st century, and technology has progressed further than humanity itself could imagine. 2003, Tobio, the son of the head of the Ministry of Science, is killed in an accident. Mad from his grief, hi...