One of the original members of Tae-Soo's gang and one of Ken's henchman. He dislikes Ken and often While his loyalty is sometimes questionable, he is highly competitive and does not back down from a fight. He left his village when he was 16 after he had sex with a farmer's wife. Later on San-dae finds his hometown turned into a US Army Base and realizes that he can never go back to his previous life. His nickname comes from the fact that he uses an actual pickaxe in combat.