Haruki Yamauchi

Haruki Yamauchi (山内春樹) is a student of Class 1-D and is known as one of 3 Idiots of D-Class.

Personality
According to his interviewer at the entrance examinations, he has a tendency of lying.

Like some of his friends, Haruki has a perverted side and is attracted to Kikyō Kushida, as he was willing to participate in trying to peep on the girls. He also shows an attraction to Airi Sakura both for her well endowed body and for her sweet nature, which appeals to him.

In Episode 9 he told Kiyotaka Ayanokōji that, he was going after Sakura, because of Kikyō Kushida, being out of his league, and claims that Sakura will fall for him if he starts acting like a nice person.