norn ace

A character from "Cinderella Gray", an Uma Musume manga, released on June 11th 2020, featuring Oguri Cap as the main protagonist.
https://umamusume.fandom.com/wiki/Cinderella_Gray
https://tvtropes.org/pmwiki/pmwiki.php/Characters/UmaMusume
https://twitter.com/gyaruoftheday/status/1281330526297694209