Kazama Kenji

Kenji likes to think that he and his gang of friends are the bad boys of their school. That is, until he meets the four insane girls of a game-making club whose personalities are all super weird, and a little on the violent side. When Kenji is forced to join their little group, his life quickly takes a turn for the outrageous. Source: Funimation

One evening, Sakura ends up at Kenji's and Noe's home, requiring help at the Spring Water Race competition, where the local shrine features famous spring water, that is only available once a year. The next day at the shrine: as it turns out Takao Haha (from the shopping mall fire incident) is Sakura's greatest rival in the competition. But then Chitose appears as well. She…