Master boxer,fighting many people at once,fight very effect,due to hard&rigorous training.throw fast punches.train regularly in daily basis&childhood.punched tires which increased his strength fought 2v30 with Woo-jin unarmed.defeated Kang In-beom&Myeong-gil.dodged bat&pipe swings&catch thug arm&disarm them.Grapple with In-beom who is 2X his size Liver Punch: powerful Left Hook, pressure points