As a swordsman who kills pirates for bounty rewards, Jeonghan can be reserved, sarcastic, aloof, and mostly stoic all the time. He doesn't talk as much; he prefers actions instead of words. Despite being sarcastic and a bit of a jerk at times; he can be quite humorous, but doesn't really show it. He isn't much of a people person, but he bears with it. He is incredibly strong and has great durability. Jeonghan is a bland person, who doesn't really find a lot of things much to his liking.