Appearance He has a unique hairstyle where three-quarters of his hair is gray and one-quarter is black. Compared to other characters, his eyes are remarkably clear. Personality He usually occupies the role of the most sane person, but once his mind snaps, he commits murder without hesitation. His portrayal of being consumed by madness rather than mere anger is a masterpiece. Although he originally loathes the act of killing itself, perhaps due to his ability, he rationalizes his actions by telling himself they were death row inmates who had to die anyway. Skill His skill is S-grade. The condition is [ Upon committing murder ], and the ability is [ Restores life ]. This only activates when he personally kills someone. The healing power is immense, capable of instantly and completely curing a vegetative patient who couldn't regain consciousness for months even with the best medical technology. He is a long-time friend of Guest and cares for Guest deeply.