Hoshiai Sumire

 (星合スミレ) is a Japanese idol, a member of reaction and a former member of SCRamBLE.

She joined SCRamBLE in July 2020, and withdrew October 24, 2020.

Profile

 * Hobbies: Action and analog games.
 * Special Skills: Video Editing.
 * Charm Point: Cheerful Smile.

Trivia

 * Her younger sister is Konyanko member Shiina Mau.