The original Kotaro Makaritoru contained 7 main arcs and 1 lateral series. Initially, the comic was full of comedy leaving and a small sexual humor, but as the History development, the comic was more mature and serious. However, something from the classical humor remains. Koutarou Shindou: an expert on the High School karate, which descends with the long line of the ninja. Although he may be a combat genius, he lacks common sense and some kind of braking. He holds most of his time, getting into trouble with school officials and trying to steal girls' panties; Especially Mai. He very protects three things: his long hair, his collection of panties and Maumi.