Ai Takabe

Yasuna Oribe, a student at school, is friends with a killer named Sonya. Yasuna is best friends with her, but Sonya tends to beat her up every time she falls for her pranks. Sonya is usually called "the assassin" in some episodes.

Ko-chan used to be an ordinary student, but a fight with another student changed all of that. He fights now, is in brawls, finds trouble and makes trouble and is a de facto gang member. He stands up for his friends and they stand ...