ONE CHANCE is a girls' dance and vocal unit under avex formed in July 2018.
On August 25, 2020, it was announced that the group would disband at the end of October and a final live performance would be held on October 17.
- Mori Luna (森瑠菜)
- Hirano Sara (平野沙羅)
- Kumashiro Jurin (熊代珠琳)
- Hisatomi Airi (久冨愛莉)
- Shimizu Ryoko (清水涼子)
- Ichioka Anna (一岡杏奈)
- Haneda Satori (羽田聡里)
- Takeuchi Anju (武内杏樹)
- Nishida Hirari (西田ひらり)
- Oguri Kako (小栗かこ) (Graduated June 30, 2019 (Announced on May 22, 2019))
- [2018.07.25] Stay Hungry, Stay Foolish (ステイハングリー、ステイフーリッシュ)
- [2018.09.05] Nagurarete mo Ii (殴られてもいい; May be beaten)
- [2018.10.03] Don't think, feel
- [2019.01.30] Watashi ni wa Yume ga Aru (私には夢がある; I Have a Dream)
- [2019.09.04] I want you bad
- Hirano, Kumashiro, Oguri, and Nishida were all former members of GEM.
- Several members are former avex artist academy students.