Younghoon is very popular in school, and he doesn't really mind being popular, he enjoys the attention he gets. Younghoon is very egoistic and cocky, sometimes rude and hostile. Younghoon was popular since middle school, which makes him think that everyone knows him, and all the girls have crushes on him. Younghoon is attractive, but his personality isn't a problem in many girls eyes, they just like his looks. Younghoon can be kind and sweet when he wants to.