Tatsurii is a small riceball Virtual YouTuber associated with Shirayuri Production. She has short messy black hair, a small fang, and has heterochromia, the left eye being dark purple, and the right eye being aqua. Her clothing consists of a black choker, vans shoes, black thigh high socks, and shorts which are covered by her large white sweater with a F❤️️❤️️D logo on the front. The large white sweater's sleeves are large enough to cover her hands.