Nisekoi(2014)

Ichijo Raku is a high school boy with very good grades, but he has a problem, and that is that his family is one of the strongest leaders of the yakuza. One day, he sees a girl at school who jumps down from the top of the wall and runs into her. When he goes home, he realizes that the girl's father is the leader of a gang of gangsters that they are involved with...