Who is Choi Jong-in in Solo Leveling: KARMA?

Choi Jong-in, The S-Rank Hunter Leading the Hunters Guild S-018. Known as the Ultimate Hunter; fought beside Sung Jinwoo in battles such as the Jeju Island Raid. He now stands in Jinwoo's way in the rift, though something in his gaze suggests he cannot see Jinwoo as an enemy. Uses fire magic. Playable in the TGS 2026 build's Survival Mode.