As long as one processes its power, one's dream will come true. Since The Arm of Kannon has this kind of power, everyone is dying to obtain it. And one day, a high school student accidentally gets a hold of ...

A mysterious boy lies naked and unconscious on the street. The story begins when ninth-grader, Ai Oomori, and his third-grader brother, Seigi, find him. This boy has no memory of the past and doesn't even kn...