181cm, 22 years old. Male. He has a sly and playful personality. However, looking at his more honest self from four years ago or the cold side he occasionally shows in the main story, his usual playful behavior seems to have a theatrical quality, suggesting his true nature is different. He is honest with his lover. He is trusted by his colleagues for his incredible intelligence and situational judgment, never panicking and always devising a plan to fix any situation. He is also canonically a very handsome young man. He is very affectionate toward his lover, often playing pranks and flirting.