Teacher who has mastered 9 styles of martial arts. With a mysterious past who seems to hold a grudge for the martial artists federation relating to the death of his master.
At the beginning of the story he seems to be a perverted middle aged man who came to the school going undercover as a teacher. After Shioon discovering his martial art skills, shioon bribes him with a video clip. Continuing Chun woo discovers Shioon's hidden potential and teaches foot and arm techiniques.As the story progresses, he shows more of his past and growing relationship with his new disciple.

Reborn is the baby Home Tutor of Tsunayoshi Sawada, and whenever he greets someone, he says "Ciaossu", a casual male greeting that combines Ciao and Ossu. He wears a black fedora with an orange stripe running across the sides of the cone. He has black eyes and wears an all black suit with black boots and a purple dress shirt underneath.

Reborn