ONCE · Updated 2026-10-16
TWICE (ONCE) debuted Oct 20, 2015 under JYP Entertainment - 11 years active as of 2026.
Vote for TWICE in Season 2 →| Debut date | Oct 20, 2015 |
| Debut year | 2015 |
| Years active (as of 2026) | 11 |
| Agency / label | JYP Entertainment |
| Members | 9 |
| Lineup | Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, Tzuyu |
| Fandom | ONCE |
⚔️ Came for TWICE? ONCE are #18 in today's live Fandom War — 4 points behind X:IN fans.
When did TWICE debut?
TWICE debuted Oct 20, 2015 under JYP Entertainment.
How many years has TWICE been active?
As of 2026, TWICE has been active about 11 years, since debuting Oct 20, 2015.
What agency is TWICE under?
TWICE is under JYP Entertainment.
How many members does TWICE have?
TWICE has 9 members: Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, Tzuyu.
My pick is BTS because they Once saved me from my darkest days and I stan them for 9 years 💜 Borohea
— sarra fathalli
OMG the new teaser is pure art and I’m literally shaking! 😭🍭 TWICE never misses, so let’s break every record this comeback, ONCE! ✨💖
— ONCE_nayeon
Nayeon’s stage presence is literally unmatched! 🐰🩵 Our bunny girl is shining so bright this era, let’s keep voting and streaming ONCE! 🍭✨ ONE IN A MILLION! 🌈
— ONCE_nayeon