S ranked adventurer in the Radinia Adventurer's Guild. The strongest adventurer in the Radinia Alliance. By natural practice, he learned to unconsciously use magic in battle. Arrogant and very confident, preferring to fight strong opponents. Despite this, Giluas is very hardworking and determined. He is able to independently recognize his strengths and weaknesses. He is ready to study, despite the fact that reading gives him a headache.