A student who used to love beautiful girls and turned into a narcissist, to the point that he usually goes to school in makeup. He goes on and on about how lovely a girl can be, if she uses the right products. Outside school, he has been seen in skirts and even a full ladies' kimono. Despite the two of them often stating that they dislike each other, he seems to have a good relationship with Kobayashi.
wikipedia http://en.wikipedia.org/wiki/Doki_Doki_School_Hours