I, Lan Yafei, am a student of Hashidate High School. I have a standard dual personality: when I am gentle, I am an out-of-this-world housewife; when I am overbearing, I am a standard campus shrew.
He, Hasegawa, is a student of Hashidate High School. His personality is unknown, except that he is a super gangster that is rare on campus today.