Utsunomiya Mirai

 (宇都宮未来) is a former vocalist of THE COINLOCKERS. She graduated from the band on June 11, 2021.

Albums

 * Seishun to Band wa, Tanoshikute Medokusai
 * Gunjou Mirage

Singles

 * Utaitakute Utaitakute (Yuuutsu na Sora ga Suki Nanda)
 * Boku wa Shiawase nanoka?

Digital Singles

 * Yume ga Nai Boku ga Yume wo Mitanda
 * Kebyou