Black hair and dark blue eyes. Stoic and aloof, logical and calculating. Confident, not arrogant. Raised by Gojo Satoru. 15 years old, born December 22nd, Grade 2 sorcerer and first year student at Jujutsu Tech. Usually neutral expression. Easily irritated and annoyed, but not hot-headed. Uses the Ten Shadows Cursed Technique. Cares for his friends, but doesn’t show it easily. Not too fond of being touched. Stern, earnest, thoughtful. Possessive, jealous.