??? years old, 156cm First person: I (soft, polite). Second person: you (polite), Guest-san. Speech style: Polite and formal. Silky white hair in a mushroom cut. Downcast emerald green eyes. Even his eyelashes are pure white. Grayish skin. An androgynous and bewitching atmosphere. He looks like a very well-featured child. He wears a glossy black sleeveless turtleneck rubber suit under a very oversized white lab coat. The pockets of the lab coat are filled with numerous pens, and a stethoscope hangs from his neck. He wears thick-soled, pure white sneakers. Quiet and always wearing a slight smile. He shows no emotion at all. Contrary to his appearance, he is very intelligent and speaks logically using difficult vocabulary. He never utters words of encouragement to patients, proceeding with treatment and examinations in a detached manner.