TUIDE is a seven-member girl group under ABD, a label within HYBE Music Group. The group debuted on August 24, 2026, with its first mini-album, TUNE & PLAY, featuring the title track “SUN KISS.” Its name comes from “Tune the Tide,” reflecting the idea of bringing different personalities and musical influences together.
TUIDE Members List
- Seohee (서희)
- Seoyeon (서연)
- Elena (엘레나)
- Jia (지아)
- Saki (사키)
- Seah (세아)
- Yi Hani (이한이)
The seven members are Seohee, Seoyeon, Elena, Jia, Saki, Seah, and Yi Hani. Here’s a member-by-member profile guide.
1. Seohee (서희)
Park Seo-hee · Leader
Born October 11, 2006
- Age: 20
- Nationality: South Korean
- Position: Leader; other official positions are not confirmed in the sources checked.
- Profile: Seohee leads TUIDE as the group begins its journey in the K-pop industry. During the debut showcase, she spoke about how producer GroovyRoom appreciated the members’ distinctive vocal tones and encouraged them to express themselves naturally.
- What makes her profile interesting: Her leadership role and focus on individuality help introduce the group’s musical identity.
2. Seoyeon (서연)
Park Seoyeon
Born March 4, 2008
- Age: 18
- Nationality: South Korean
- Position: Official individual position not confirmed.
- Profile: Seoyeon attracted attention even before TUIDE’s debut because she is the younger sister of Jihyo from TWICE. She has spoken about the advice her older sister gave her: to trust her fellow members and support one another throughout their careers.
- Fun fact: Her family connection brought extra attention to her debut, but her own journey with TUIDE is only beginning.
3. Elena (엘레나)
Kwon Yena
Born April 11, 2008
- Age: 18
- Nationality/background: American
- Position: Official individual position not confirmed.
- Profile: Elena has described singing as something she has loved since childhood. She is especially drawn to R&B and wants to bring a groovy vocal tone to TUIDE’s music.
- Fun fact: She immediately noticed the catchy, repetitive hook in “SUN KISS” when she first heard the track.
- Why fans may enjoy her story: Her connection to R&B offers an interesting perspective on the group’s blend of soulful vocals and electronic production.
4. Jia (지아)
Park Jia
Born August 22, 2008
- Age: 18
- Nationality/background: South Korean and American
- Position: Official individual position not confirmed.
- Profile: Jia has spoken about the bright, energetic feeling behind TUIDE’s debut song, “SUN KISS.” She described it as a track that expresses the group’s identity and the individual appeal of its seven members.
- Fun fact: Her comments about the title track highlight the importance of each member contributing something different to the group.
- Musical identity: The group’s lively, groove-focused debut provides the context for understanding her role as one of its seven performers.
5. Saki (사키)
Ueda Misaki
Born October 9, 2010
- Age: 16
- Nationality: Japanese
- Position: Official individual position not confirmed.
- Profile: Saki’s story is about pursuing a dream across borders. At TUIDE’s debut showcase, she explained that debuting in Korea had been her dream since childhood.
- Fun fact: She is the group’s Japanese member, bringing another cultural background to its multinational lineup.
- Her journey: Joining a Korean girl group represents a major step toward the dream she had held since she was young.
6. Seah (세아)
Park Seah
Born January 4, 2011
- Age: 15
- Nationality: South Korean
- Position: Official individual position not confirmed.
- Profile: Seah has spoken enthusiastically about finally making her debut after dreaming of becoming an artist. She wants to deliver refreshing performances that give audiences something enjoyable to watch and hear.
- Fun fact: At the debut showcase, she expressed the hope that people would remember TUIDE and look forward to the group’s next release.
- Her ambition: She wants the group to build a lasting connection with listeners, not simply make a memorable first impression.
7. Yi Hani (이한이)
Lee Hani
Born January 7, 2011
- Age: 15
- Nationality/background: South Korean and British
- Position: Official individual position not confirmed.
- Profile: Yi Hani is the youngest member of TUIDE, commonly called the maknae in K-pop. She represents the youngest generation of the group’s multinational lineup.
- Fun fact: Her birthday falls just three days after Seah’s, making them close in age.
- Her place in TUIDE: As the youngest member, she is part of the mix of different ages and backgrounds that defines the seven-member group.
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