TWICE (트와이스) are one of the defining girl groups of K-pop's global era — a nine-member powerhouse under JYP Entertainment whose bright, hook-driven hits and record-breaking tours turned them into international superstars and made their fandom, ONCE, one of the most devoted in music.
Who TWICE Are and Why They Matter
TWICE are a South Korean girl group formed by JYP Entertainment, one of the "Big" Korean entertainment agencies. With nine members spanning Korean, Japanese, and Taiwanese nationalities, the group became a flagship act of K-pop's third generation, helping drive its global expansion and bridging audiences across East Asia and the wider world.
Their importance goes beyond chart success. TWICE helped popularize the bright, instantly catchy "color pop" sound that came to define a wave of K-pop, and their addictive choreography and point moves turned songs into viral cultural moments. As one of the most commercially successful girl groups of their generation, they have headlined arenas and stadiums around the world and broken ground as Korean female artists reaching Western markets.
Debut and Origins
TWICE were assembled through the 2015 reality survival program Sixteen, a competition produced by JYP Entertainment and broadcast in South Korea. The show was designed to determine the final lineup of the agency's new girl group from a pool of trainees, and the format gave fans an early connection to the members before they ever released music.
The group officially debuted on October 20, 2015 with the mini-album The Story Begins and its lead single "Like OOH-AHH" (Korean title "OOH-AHH하게"). The debut track stood out for its energetic, hook-driven production and quickly built buzz, setting the stage for the breakthrough that would follow within the next year.
The Members and Their Roles
TWICE consists of nine members, each with widely recognized roles within the group:
- Nayeon — vocalist and one of the group's most prominent faces; she has also released solo material.
- Jeongyeon — vocalist known for her stable singing and tomboyish charm.
- Momo — Japanese member celebrated as a main dancer.
- Sana — Japanese member known for her bright, charismatic stage presence.
- Jihyo — the leader and one of the group's main vocalists, widely praised for her powerful voice.
- Mina — Japanese member admired for her elegance, often associated with ballet-influenced grace.
- Dahyun — rapper and vocalist, well known for her playful charisma and viral "eagle dance."
- Chaeyoung — rapper and one of the group's main creative voices, contributing to songwriting.
- Tzuyu — the Taiwanese maknae (youngest member), widely recognized as the group's visual.
The blend of vocalists, rappers, and dancers across multiple nationalities is central to TWICE's identity and a key reason for their broad regional appeal.
Signature Discography and Title Tracks
TWICE built their early reputation on a run of bright, hook-heavy title tracks that became staples of K-pop playlists. "Cheer Up" was a major breakthrough that propelled them to mainstream stardom, followed by the equally iconic "TT," whose crying-gesture point choreography became instantly recognizable. Other widely loved singles include "Knock Knock," "Signal," "Likey," "What Is Love?," "Fancy," "Feel Special," and "More & More."
As the group matured, their music expanded toward more refined and varied styles, with tracks such as "I Can't Stop Me," "The Feels" — an English-language single aimed at international audiences — and later releases like "Talk that Talk" and "Set Me Free." Alongside their Korean catalog, TWICE have released a substantial body of Japanese-language music, building a strong, dedicated following in Japan and reinforcing their cross-market reach.
Major Achievements and Global Impact
TWICE rank among the most decorated and commercially successful girl groups of their era. They have earned multiple wins at the Mnet Asian Music Awards (MAMA) and other major Korean music award shows, and have topped domestic charts repeatedly, with several No. 1 hits across their career. Their albums and singles have performed strongly on Korea's Circle Chart (formerly the Gaon Chart) and Hanteo, and they became one of the few K-pop girl groups to make a notable impact on the U.S. Billboard charts, including appearances on the Billboard 200 with their later releases.
On the live front, TWICE grew from arena headliners into a stadium-touring act, performing sold-out world tours across Asia, North America, and beyond — a milestone few K-pop girl groups have reached. Their consistency, fan loyalty, and international touring footprint cement their status as global pop ambassadors for Korean music.
Musical Style, Concept and the ONCE Fandom
TWICE's signature concept pairs upbeat, melody-forward pop with vibrant visuals and memorable "point" choreography designed to be learned and shared. Their early work leaned into a youthful, joyful aesthetic, while later releases explored more mature, dynamic, and self-assured concepts. The throughline is accessibility — songs and dances built to spread, from playgrounds to social media.
The group's official fandom is ONCE, a name rooted in the idea that if fans love TWICE just once, the group will repay that love twice over. ONCE are known for their devotion across countries and languages, organizing fan projects, streaming campaigns, and packed concert crowds. The bond between TWICE and ONCE is a defining part of the group's story and a major engine behind their enduring global popularity.
❓ FAQ
When did TWICE debut and under which agency?
TWICE debuted on October 20, 2015 under JYP Entertainment, with the mini-album The Story Begins and its lead single "Like OOH-AHH." The members were selected through the 2015 reality survival show Sixteen.
Who are the members of TWICE?
TWICE has nine members: Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, and Tzuyu. Jihyo is the leader and Tzuyu is the youngest (maknae). The group includes Korean, Japanese, and Taiwanese members.
What is TWICE's fandom called?
TWICE's official fandom is named ONCE. The name reflects the idea that if fans love TWICE just once, the group will return that love twice. ONCE are known worldwide for their loyalty and active fan projects.
What are TWICE's most famous songs?
Some of TWICE's most iconic title tracks include "Cheer Up" and "TT," along with hits such as "Likey," "What Is Love?," "Fancy," "Feel Special," "I Can't Stop Me," and the English single "The Feels." They also have an extensive Japanese-language catalog.
What has TWICE achieved internationally?
TWICE are among the most successful K-pop girl groups, with multiple major award wins, repeated chart-topping releases in Korea, a strong presence in Japan, appearances on the U.S. Billboard charts, and sold-out world tours that have grown to stadium scale.