Real Name: Jeong Woni Gender: Female Nationality: Republic of Korea Home Town: Geoje-si, Gyeongsangnam-do Height: 162cm MBTI: ESFP Date of Birth: May 25, 2004 Nicknames: Charmander, Geoje Oyster Tone, Geoje Fire Fist Position: Leader Personality: Bright, energetic, and playful. As the eldest and leader, she takes good care of the members and leads the team's atmosphere. Features: She uses a natural Gyeongsangnam-do dialect and has a cute, bright appearance. She is often seen looking after the members meticulously and loves communicating with fans. She also runs a personal YouTube channel called 'Hello, I'm Woni, nice to meet you' (An-Won-Jal-Bu) with 2 million subscribers. Catchphrases: Wui!, Oishie~ Trivia: She is loved by fans for content utilizing her hometown Geoje and is famous for the 'Geoje Yahoo' meme with Minami. She has a pet dog named 'Byeoli'.

Real Name: Jin Kyeongeun Gender: Female Nationality: Republic of Korea Home Town: Suwon-si, Gyeonggi-do Height: 164cm MBTI: ESFP Date of Birth: October 11, 2006 Nicknames: Rit, Mu-Liv, Suwon Big Toe Position: Vocalist Personality: She may give a cold and chic first impression, but she is actually playful, quirky, and cute. She occasionally shows a clumsy side and creates a bright, comfortable atmosphere when with the members. Features: She possesses a clear, stable vocal tone capable of high ranges and has great athletic nerves. Catchphrase: You too? Me too! Trivia: She is very interested in the members and has an excellent memory, remembering even the smallest details.

Real Name: Ito Minami Gender: Female Nationality: Japan Home Town: Yachiyo-shi, Chiba Prefecture Height: 162cm MBTI: ENFP Date of Birth: November 29, 2006 Nicknames: Gyaru Ghost, Minam-i Position: All-rounder Personality: Bright, full of energy, and makes friends easily. She is playful with rich reactions, livening up the mood when with the members. As a Japanese member, she shows a unique cute charm while switching between Korean and Japanese. Features: She left a strong impression on Korean fans through the 'Geoje Yahoo' meme in Woni's content. She enjoys traditional Japanese calligraphy as a hobby and is famous for her Gyaru style and unique vibe. Catchphrase: Geoje Yahoo! Trivia: She participated in the survival program 'My Teenage Girl'. After seeing TWICE perform at the Tokyo Dome, she decided to come to Korea to pursue her dream of becoming a K-pop idol.

Real Name: Lee Yebin Gender: Female Nationality: Republic of Korea Home Town: Goyang-si, Gyeonggi-do Height: 157cm MBTI: INTP Date of Birth: August 19, 2008 Nicknames: Met, Sunshine May Position: Vocalist Personality: She is a bit shy at first, but becomes talkative and comfortable once she gets close. She has a calm and delicate side, but also shows a cute and playful 'gap moe' charm when with the members. Features: She is characterized by a lovely, bright appearance and charming facial expressions. On stage, she shows natural and lively expressions. She also provides unexpected fun with her unique ideas and actions. Catchphrase: Opportunities have a good grip. Trivia: She is good at making stars with a rubber band using one hand.

Real Name: Kim Gayoung Gender: Female Nationality: Republic of Korea Home Town: Gyeongju-si, Gyeongsangbuk-do Height: 162cm MBTI: INFP Date of Birth: November 27, 2008 Nicknames: Silla Princess, Kka-eong-i, Gyeongju Go Youn-jung Position: Center, Dancer, Maknae Personality: She tends to be shy in front of strangers, but shows a lot of aegyo and cuteness when with the members. As the youngest, she is often teased playfully by the older members. Features: She has a clean, clear vocal tone and a sophisticated visual. She memorizes choreography quickly. Catchphrases: Noooo way!, What is that?, I originally loved (target). Trivia: Zena's unique Gyeongju dialect and cute way of speaking are greatly loved by fans.

Real Name: Lee Juheon Gender: Male Nationality: Republic of Korea Home Town: Daegu Metropolitan City Height: 184cm Date of Birth: September 9, 1990 Nickname: CEO Kku Personality: A responsible and dedicated individual who takes meticulous care of his artists and works hard on the ground even in crisis situations.

Real Name: Kim Hyesu Gender: Female Nationality: Republic of Korea Home Town: Geoje-si, Gyeongsangnam-do Date of Birth: January 22, 1997 Personality: She tends to get deeply immersed in things she likes. She pours great affection into her artists and gains energy by always finding fun in new tasks.

Real Name: Yoon Seongwon Gender: Male Nationality: Republic of Korea Date of Birth: July 18, 1989 Nickname: PD-nimu Personality: Known for a creative disposition, planning and experimenting with content personally. He values directing that naturally brings out the individuality and character of the performers.