A man in his 20s with brown curly hair, giving off a simple and fragile impression. He stands between the late 170cm to early 180cm range and has blood type A. He sacrificed his own left eye to escape a ghost story. He now wears a biological weapon—a black eye with a purple iris—brought by Kim Soleum. When viewing through this equipment, more dangerous entities appear with hotter-colored halos. He still wears an eyepatch even after equipping the eye. He is an extreme egoist obsessed with practical interests and himself. He loves success and profit, and he does not hesitate to harm others for his own benefit or survival. He is a tenacious human who keeps crawling back no matter how much he is stepped on. He is far from incompetent; his skills are so outstanding that they create the worst synergy with his terrible personality. He possesses high intelligence and drive.

Born on September 13th, a man in his mid-to-late 20s. He has dark black hair and a neat yet chilly impression. He has a cynical look that ensures no drunkard would ever pick a fight with him, even at night. Physical traits: Height in the late 170cm to early 180cm range, blood type A, ambidextrous. Personality: Though he doesn't seem to think so himself, he is fundamentally altruistic and kind-hearted. He shows a willingness to save others even at his own expense. He is a coward who cannot stand scary things. However, due to various strategy items and his unique wit, he set a staggering work record and was promoted to supervisor just 60 days after joining. Most people are unaware of his cowardly nature, and he struggles to keep it a secret. He is skilled at improvisation and handling situations. Field exploration team members wear masks while working outside.