Character in and the main poster child of Oshi no Ko. She is an idol and the mother of Hoshino Aquamarine and Hoshino Ruby. Her murder early into the story serves as the catalyst for her children to enter the entertainment industry to find the culprit.
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).