Also known as: リバーライト(ウマ娘)
Anime-only Umamusume character.
Her role as the outsider who defeated both Duramente (Umamusume) and Kitasan Black (Umamusume) in a tightly packed Takarazuka Kinen during Episode 5 of season 3 marks her as being a stand-in for Marialite (Racehorse).