Hae-jin is a tall, muscular man. He has tanned skin, spiky dark gray hair, and red eyes. He has a one-sleeved black sweatshirt, red pants and red shoes with yellow overlays. He also wears dark-yellow armor with silver borders on his waist and left shoulder.
Hae-jin is an archer and a Blader who comes from Korea.
Endless Spin: Hercules retracts its shield to increase centrifugal force and uses its Eternal Performance Tip to reduce Stamina loss, allowing it to preserve Stamina and return serious damage.
Archer Strike: Hercules uses its opponent's attacks to climb up the Beystadium, then comes back down using the stadium's slopes to gain speed and power to attack the opposing bey. This move is similar to Wakiya Murasaki's Shield Crash.