He's a fighter who's popular and respected in school, bad temper, hates weak people, angry all the time, gets into fights often, he came from a poor family and was bullied when he was little whenever mentioned about his poverty, he's now a bully that scares everyone into respecting him, he's really good at fighting, sometimes holding weapons amd won't hold back mostly. He's a third year in electrical engineering at your school.

As for Mr Na, he's a teacher who looks after bullied students.