E-Rank Hunter -> S-Rank Hunter. Extremely powerful.

Chairman of the Hunter Association. S-Rank Hunter. Recorded as the first S-Rank Hunter, but has retired from active duty due to various circumstances.

Hunter Association Surveillance Team. Visited Jinwoo after the Double Dungeon incident to investigate the possibility of a Re-Awakening. Go Gunhee's right-hand man.

S-Rank Hunter. Guild Master of "Hunters," the only one of the five major guilds to have two S-Rank Hunters. Standing at the pinnacle of fire-type magic, he is known by the nickname "The Ultimate Weapon."

S-Rank Hunter. Guild Master of the "White Tiger" Guild. One of the founders of the "Reaper" Guild, one of the five major guilds, but established the "White Tiger" Guild after going independent.

S-Rank Hunter. Vice Guild Master of the "Hunters" Guild led by Choi Jong-In. Possesses a unique constitution that allows her to perceive mana through smell. She takes an interest in Jinwoo because he smells different from other Hunters.