He is seemingly always mad, with a small goatee on his chin and black hair. He appears to be wearing a typical Qin armor.
Arrogant and twisted personality. He acknowledge Ei Sei may be the second King Sho but he still attempted to kill him. Over confident in his abilities, thought he had the advantage to General Ouki while being on a horse.
Gi Kou appears with Shi Shi and Sa Ji to watch the mountain men ride through the city. Not much is known about him yet aside from the fact that he and his soldiers are formidable fighters, especially with their crossbows. He is surprised by the martial prowess of the mountain people. During the battle he notice Sei is in the frontline of the battle and heads to his location. He is impressed that Sei would not retreat and stand his ground to fight him while he has the advantage on horseback. He attacks but is quickly knocked off balance by Sho Bun Kun, he continues to battle however turns his attention to General Ouki when he shows up. He attempts to attack Ouki but is cutdown along with his horse in one swing by Ouki. The attempt happened due to Gi Kou's overconfidence, his insane bravery, or his stupidity.