Izna (이즈나), stylized in all lowercase, is a South Korean girl group under WakeOne, produced by renowned hitmaker Teddy Park. Formed through Mnet’s survival show I-Land 2: N/a, Izna officially debuted on November 25, 2024, with their first EP N/a. The group currently consists of six members: Mai, Bang Jee-min, Koko, Ryu Sa-rang, Choi Jung-eun, and Jeong Sae-bi. Originally planned as a seven-member group, Yoon Ji-yoon departed on August 19, 2025. The name Izna symbolizes self-expression, meaning “anytime, anywhere, anything is me,” reflecting the group’s identity and versatility.
IZNA Group Profile

- Name (English): izna
- Name (Korean): 이즈나
- Debut: November 25, 2024
- Genre: K-pop, dance, hip-hop, ratchet
- Agency: Wakeone
- Fandom: naya (나야)
- Social Media: Instagram, X, Facebook, TikTok, YouTube
MAI

- Name (English): Tomioka Mai
- Name (Korean): 토미오카 마이
- Birthdate: October 28, 2004
- Age: 21
- Birthplace: Yokohama, Japan
- Nationality: Japanese
- Height: 167cm
- Blood Type: O
- MBTI: ISTP
MAI is a South Korean singer and a member of the six-member girl group izna, under WakeOne. Before debuting, she was one of three leaders of a large high school dance club with nearly 100 members. Her team achieved runner-up positions at major Japanese national and regional high school dance competitions, showcasing her strong foundation in performance. MAI also previously applied for LDH’s audition program iCON Z ~Dreams For Children~. She was selected by producers on Mnet’s survival show I-LAND 2: N/a and debuted with izna. Known for her expressive dance style, precise movements, and improving vocal stability, MAI stands out as a versatile performer.
Bang Jee-min

- Name (English): Bang Jee-min
- Name (Korean): 방지민
- Birthdate: May 8, 2005
- Age: 20
- Birthplace: Busan, South Korea
- Nationality: South Korean
- Height: 172cm
- Blood Type: B
- MBTI: INFP
Bang Jee-min (BANG JEEMIN) is a South Korean singer and a member of WakeOne’s six-member girl group izna. She began her career as a child model and actress, appearing in popular Korean dramas before starting her trainee journey in 2018. With over six years of training at Source Music and Belift Lab, she gained attention on survival shows R U Next? and I-LAND 2: N/a, where she ranked second and debuted with izna. Known for her husky mid-low vocal tone, powerful stage presence, and exceptional dance skills, Bang Jee-min is widely praised as a natural center with strong charisma and versatility.
Koko

- Name (English): Narai Koko
- Name (Korean): 나라이 코코
- Birthdate: November 14, 2006
- Age: 19
- Birthplace: Imabari City, Japan
- Nationality: Japanese
- Height: 174cm
- Blood Type: O
- MBTI: ESFJ
Koko is a South Korean singer and a member of WakeOne’s six-member girl group izna. Before debuting, she trained at XGALX, gaining a strong foundation in performance. She rose to prominence on Mnet’s survival show I-LAND 2: N/a, where she ranked fourth and debuted with izna. Recognized as the group’s strongest dancer, Koko is praised for her powerful stage presence, long and elegant lines, and exceptional flexibility, especially in street dance and locking. She also showcases impressive rap skills with clear diction while performing. Standing at 174 cm, Koko’s trendy, model-like visuals and charismatic aura make her a standout performer in izna.
Ryu Sa-rang

- Name (English): Ryu Sa-rang
- Name (Korean): 유사랑
- Birthdate: April 18, 2007
- Age: 18
- Birthplace: Busan, South Korea
- Nationality: South Korean
- Height: 162cm
- Blood Type: A
- MBTI: INFP
Ryu Sa-rang (RYU SA RANG) is a South Korean singer and a member of WakeOne’s six-member girl group izna. She debuted after ranking fifth on Mnet’s survival show I-LAND 2: N/a. Known as an all-rounder, she uniquely handled main vocal, main dancer, and main rapper roles during the show. Ryu Sa-rang is praised for her stable vocals, powerful yet clean dance style, and distinctive rap tone with clear diction. She gained major attention in China for her visuals, often compared to actress Zhou Ye. With her perfectionist mindset, expressive performances, and warm personality, Ryu Sa-rang stands out as a versatile and emotionally engaging performer in izna.
Choi Jung-eun

- Name (English): Choi Jung-eun
- Name (Korean): 최정은
- Birthdate: August 4, 2007
- Age: 18
- Birthplace: Seoul, South Korea
- Nationality: South Korean
- Height: 170cm
- MBTI: ISTJ
Choi Jung-eun (CHOI JUNG EUN) is a South Korean singer and a member of WakeOne’s six-member girl group izna. She debuted after ranking first place on Mnet’s survival show I-LAND 2: N/a. Trained for nearly four years, she is known as izna’s main vocalist and a powerful all-rounder with strong dance and rap skills. Jung-eun stands out for her wide vocal range, stable live singing, expressive performances, and sharp dance lines. Praised for her leadership and stage charisma, she consistently delivers high-quality performances. With her trendy visuals and passionate work ethic, Choi Jung-eun is regarded as one of izna’s most talented and versatile members.
Jeong Sae-bi

- Name (English): Jeong Sae-bi
- Name (Korean): 정세비
- Birthdate: January 22, 2008
- Age: 17
- Birthplace: Seoul, South Korea
- Nationality: South Korean
- Height: 173cm
- Blood Type: O
- MBTI: ENFP
Jeong Sae-bi (JEONG SAE BI) is a South Korean singer and the youngest member of WakeOne’s six-member girl group izna. Before debuting, she worked as a kids model and trained for over five years at WakeOne. She appeared on Mnet’s survival show I-LAND 2: N/a and made her debut as a producer-picked additional member, marking the first case of such a selection since SIXTEEN. Known for her tall, model-like proportions, expressive facial acting, and strong stage presence, Sae-bi has shown rapid growth in both vocals and dance. Fluent in English and naturally cheerful, she stands out for her bright energy, versatility, and rising star potential in izna.
IZNA Members Summary
| Name | Birthdate | Age | Nationality |
|---|---|---|---|
| MAI (Tomioka Mai) | October 28, 2004 | 21 | Japanese |
| Bang Jee-min | May 8, 2005 | 20 | South Korean |
| Koko (Narai Koko) | November 14, 2006 | 19 | Japanese |
| Ryu Sa-rang | April 18, 2007 | 18 | South Korean |
| Choi Jung-eun | August 4, 2007 | 18 | South Korean |
| Jeong Sae-bi | January 22, 2008 | 17 | South Korean |