Yuri is Momoka's classmate, also in the second year of Myoudou Academy's high school branch. She shares class notes with Momoka when the latter cannot attend classes because of her job.

At the beginning of the story, her Pretty Cure Seed was broken during the fight between herself and Dark Pretty Cure that Tsubomi and Erika saw in their dreams, rendering her unable to transform. Her father also went missing during the investigation of the "Heart Tree". As Cure Moonlight, her theme color is wisteria.