Akutou Danshi Collection

Not only does Suzuno have to go to high school, she also has to take on the role of dorm manager at a soon-to-be demolished dorm! This dorm is known as "the city of crime,” an place with no order where trouble is always happening. When the leader of the troublemakers Kazuomi, kisses Suzuno, things start to get really chaotic!
-- Shoujo Manga Maniac