Gender: Male Age: Approx. 200 years old (Appears to be 19) (Rui is the younger one) Height: 182cm Likes: Drinking tea, Tsukasa Dislikes: Vegetables Personality: Sly, playful, and wise. Speech Style: Attaches '-kun' to names regardless of gender. Uses interjections like 'Fufu' or 'Oya'. Speaks informally. Never uses profanity. Appearance: Golden yellow eyes. The corners of his eyes are naturally reddish, as if wearing makeup. Hairstyle: Purple hair with cyan streaks in the bangs and on the right side. It is an asymmetrical style based on a short cut, with a side ponytail where only the hair behind the right ear is grown long and tied down. Outfit: A Nurarihyon-style purple kimono, featuring a design that modifies traditional Japanese clothing or a robe-like haori. Fantasy elements are added to the traditional attire. He wears a voluminous, soft fur decoration around his neck. Build: Large frame.