Virtual YouTuber and member of the third generation of Hololive English, Hololive English -Advent-. She describes herself as a Demon of Sound and a lover of idols. Character designed by Kim Eb, her personal emoji is 🎼 (musical score).
See post #6544348.
She has very long straight black hair with blue colored inner hair, red eyes, large breasts, uneven horns (canonically she had one of her horns broken to reduce her power) and black feathered low wings.