Ayatsuno Yuni is a virtual YouTuber and a member of the group StelLive, joining in January 2023. Her character features silver hair and a detachable unicorn accessory. During her streams, she often discusses games and engages in casual conversation, as well as drawing and singing for her viewers. As a music artist, she debuted with the single "How to be mine," released in July 2023. Her EP, titled MAKEMESUPERSAD, was released on November 12, 2025, and entered Korea's Top 100 albums chart at number 25, three days after its release.
