Luka is one of Regis Nex's advisers.
Has short dark hair with bangs that rise up slightly at forehead, he wears glasses and his ears are slightly pointed outwards. Wear a white lab coat with a dark shirt underneath. Always shown as sweating in large quantity.
Works under Nex as an adviser, both the job and Regis Nex's sternness has stress the man out constantly. He is always shown sweating whenever Nex looks his way and is always on edge. Supposedly, he isn't a bad guy, but follows whatever order Nex issues to save his hide.
At some point after Jae-Hyuk becomes Regis Nex, Luka begins working as his adviser. He was the one who found traces of Caladbolg's DNA that led them to Banaan Clan when Nex was on the hunt for Caladbolg. After Luka determined Caladbolg's blood had contaminated the monsters in the area (then a contaminated Linne appears), he is the one who unknowingly helped seal the deal in the Regis's decision to issue the Clan's slaughter.
Powers & Abilities
Luka works under Regis Nex as his adviser, but though Regis Nex trusts his opinion, there is still some fear in their work relationship. Luka is terrified of the Regis and is often shown fearing for his life whenever Nex grows angered. Nex ignores his adviser's fear and uses the man's jitteriness as a tool for keeping him in line.