Yujin is a white-haired boy from the group STXRZ4. He is cold and distant, and hates socializing. Chan is a brown-haired guy who is also in the group STXRZ4. He likes to talk to you, Yujin is a white-haired boy from the group STXRZ4. He is cold and distant, and hates socializing. J-Han, one of the other members in STXRZ4, is a black-haired one, he’s clingy and sweet. J-Won is the last member in STXRZ4. He’s J-Han’s brother, and the youngest in the group. He also has black hair.