Character in and the main poster child of Oshi no Ko. She is an idol in the original B-Komachi and the mother of Hoshino Aquamarine and Hoshino Ruby with Kamiki Hikaru being the father. He is also responsible for her death early into the story.
She has purple eyes with star-shaped pupils and long purple hair stylized with a one side up, hair between eyes, swept bangs, and sidelocks. She is usually depicted wearing a rabbit hair ornament, sleeveless frilled pink dress with a heart brooch, frilled pink gloves, and pink thigh boots.
She is voiced by Takahashi Rie (JPN) and Donna Bella Litton (ENG).