Shi-Woon Yi

A weak cowardly boy who is constantly being bullied until he encounters his new teacher using martial arts to defend himself. Shi-Woon begs him to teach him. After several instances where the cowardly boy shows he has heart and will fight with all his might, he becomes Chun-Woo's pupil. (Source: Wikipedia, The Breaker: New Waves chapter 32,35-36, and 43)