Yong-Gi Jun

The main hero of the series.An aggressive,stubborn,reckless,strong yet good hearted teenager who loves to fight.After the death of his teacher back in his middle school he promised never to fight until he met again Gin-Hoon (an old best buddy of him) who brought him again to fight.Him and Gin-Hoon along with another friend of them were the 3 stars of Kangnam (something like a punk-thug team) but they never attacked any students and they were challenging all the thugs who were attacking them.He is very energetic and can learn or adapt quick various fighting techniques.