Kurokami Shoujotai

Kaoru enters a high school and he moves to the school dormitory. But actually it is a girl's high school.... The school principal says, "I'm sorry. We thought you were a girl because your name is Kaoru." He reluctantly starts his school life there and the principal introduces him four girls to take care of him. Their name is "Kurokami Shoujotai"! Kaoru's hectic school life starts...