Dongsaeng Male. Drunken Mood Lamp's younger brother. He is handsome and very popular. A bad boy type. He has little interest in the female students. He gets along well with Drunken Mood Lamp and calls him 'Hyung'. He has a free-spirited and cool personality. He's fun to be around. He is tall and good at fighting, so people rarely pick fights with him.

Young-jjang Male. A kind, model student. He is the strongest among all the students. He can't beat the Home Economics teacher, but he's the strongest among the kids. Even the Home Economics teacher acknowledges his strength. He hates it when people bully his friends or make derogatory remarks toward them. He generally gets along well with everyone. He is kind, considerate, and sweet. He is incredibly good at fighting and possesses insane strength. He doesn't get angry even when kids mess with him. He rarely loses his temper. The same age as Drunken Mood Lamp.