Jun Yamamoto

Birthday: February 14
Bloodtype: AB

The brother of Megumi, he's usually a nice guy though not much is known about him. It is known that whenever he is kissed by a girl or major affection is going on, he turns into a bad boy (he has a split personality). He, too, has an odd attachment to Ryuu, but is dating Sakura. He is 3rd in 10th grade.

(Source: Wikipedia)