chelly is a Japanese pop singer. She is the vocalist of the band EGOIST and was a guest vocalist for the band supercell. She was chosen alongside Koeda out of 2,000 applicants during supercell's 2011 audition. Like all of the band's vocalists, her appearance is kept secret.
- Stage Name: chelly
- Birthdate: April 12, 1994
- [2015.05.20] ryo (supercell) feat. chelly - Great Distance
- [2016.05.11] Aimer - ninelie EP (#1 ninelie (Aimer with chelly))
- [2016.10.26] TRUSTRICK - TRICK (#1 TRICK feat. chelly (EGOIST))