The narrator of our story. He's a middle-schooler, and the class rep for 2nd year homeroom C. After discovering that Muryou and Kyoichi have astonishing powers, he decides to keep track of all the strange events that start to unfold - but he soon finds himself more deeply involved than he bargained for. Hajime is very social, mature for his age, and adjusts well to even the most bizarre situations.

(Source: RightStuf)