Jiwoo
최지우- Name
- Choi Ji-woo
- Born
- 7 September 2006
- Role
- Leader
Scouted by SM as a child; names figure skater Kim Yuna as her role model.
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하츠투하츠
Girl group · SM Entertainment · since 2025
Hearts2Hearts
하츠투하츠SM Entertainment's first new girl group since aespa, with eight members and a breakout hit in "RUDE!". The latest Korean release is the EP Lemon Tang (June 2026); the Japanese debut followed in August.
2years on 24 February 2027 · in 125 days
Quick answers
When did Hearts2Hearts debut?
On 24 February 2025, with the single album The Chase: the title track "The Chase" and the B-side "Butterflies".
How many members does Hearts2Hearts have?
Eight: Jiwoo (leader), Carmen, Yuha, Stella, Juun, A-na, Ian and Ye-on (youngest).
What is the Hearts2Hearts fandom called?
S2U (하츄). The members revealed the name at their debut fan showcase on 24 February 2025.
What does Hearts2Hearts mean?
From heart to heart: the group wants its music to connect with fans around the world. The "S2" in the name looks like a heart.
Is Hearts2Hearts still active?
Yes. All eight members released the EP Lemon Tang in June 2026 and the Japanese debut single ICONIC HEART in August 2026.
The story so far
Debut with the single album The Chase; the fandom name S2U is revealed the same evening.
First music show win with "The Chase", about two weeks after debut.
Digital single "STYLE".
First EP FOCUS, eight months after debut.
Digital single "RUDE!" takes off on short-form video.
HEARTS 2 HOUSE fan meeting at Olympic Hall in Seoul.
"RUDE!" wins on Show! Music Core, their first terrestrial No. 1.
Showcases in Brooklyn and Los Angeles, then a fan meeting in Jakarta.
Second EP Lemon Tang.
Japanese debut with the single ICONIC HEART.
Start with these 5 songs
- The ChaseThe debut title track, inspired by Alice in Wonderland.2025
- STYLEThe first comeback single, written by KENZIE like the debut song.2025
- FOCUSDeep house title track of the first EP, built on a looping piano riff.2025
- RUDE!The breakout hit: No. 2 on Melon and their first terrestrial music show win.2026
- Lemon TangBouncy dance-pop title track of the second EP.2026
Videos play from YouTube, from the official channels, and load only when you press Video. YouTube may then set its own cookies (privacy).
In the Fan Chart
The Fan Chart on The Crowd adds up every fan's top 10. Here is where Hearts2Hearts stands.
For S2U
Carmen
카르멘- Name
- Nyoman Ayu Carmenita
- Born
- 28 March 2006
The first Indonesian artist to debut under SM Entertainment, through its global audition.
Yuha
유하람- Name
- Yu Ha-ram
- Born
- 12 April 2007
Scouted in fourth grade; says her memory helps her remember fans' names.
Stella
김다현- Name
- Kim Da-hyun
- Born
- 18 June 2007
Korean Canadian; her spoken part in "RUDE!" went viral on short-form video.
Juun
김주은- Name
- Kim Ju-eun
- Born
- 3 December 2008
Started dancing with popping and names BoA as her role model.
A-na
노유나- Name
- Noh Yu-na
- Born
- 20 December 2008
Co-hosted MBC's Show! Music Core from March 2025 until 2 May 2026.
Ian
정이안- Name
- Jeong Lee-an
- Born
- 9 October 2009
Says dancing aespa's "Black Mamba" as a trainee made her more determined to debut.
Ye-on
김나연- Name
- Kim Na-yeon
- Born
- 19 April 2010
- Role
- Youngest member
Grew up with music-loving parents and names TAEYEON as her role model.
EPs
- FOCUSEP · title track "FOCUS"
All 5 songs
- FOCUStitle track
- Apple Pie
- Pretty Please
- Flutter
- Blue Moon
- Lemon TangEP · title track "Lemon Tang"
All 6 songs
- Lemon Tangtitle track
- 15-LOVE
- 처음투성이 (Baby Steps)
- heart emoji (♡)
- Secret Recipe
- RUDE!
Single albums
- The ChaseSingle album · title track "The Chase"
All 2 songs
- The Chasetitle track
- Butterflies
Digital singles
- STYLEDigital single · title track "STYLE"
- RUDE!Digital single · title track "RUDE!"
Japanese debut: the single ICONIC HEART (12 August 2026); its three tracks went out on global music services two days earlier.
Tracklists: MusicBrainz
Fandom nameS2U
The heart-shaped "S2" from the group name plus "U": fans are always at the center of the group. Korean nickname 하츄.
- Lightstick
- No official name confirmed.
- Official colour
- Not officially announced.
- Debut anniversary
- 24 February
- Fandom name revealed
- 24 February 2025, at the debut fan showcase Chase Our Hearts.
- The name Hearts2Hearts
- From heart to heart: connecting with fans worldwide through heartfelt music.
Watch first
- Show! Music CoreMBCThe weekly music show A-na co-hosted for fourteen months, from March 2025 to May 2026.
- Hyo's Level UpYouTubeIn July 2026 the group joined the "Hyori-su Project" and taught the "RUDE!" and "Lemon Tang" challenges.
Did you know
- With eight members, Hearts2Hearts is SM's largest girl group since Girls' Generation.
- Producer KENZIE wrote "The Chase", "STYLE" and "FOCUS".
- The fireworks in the FOCUS music video were real, not CGI, so the team had only a few takes.
- Carmen was inspired by Girls' Generation's "The Boys", Stella by their "Gee" video.
- SM EntertainmentThe agency's first new girl group in four and a half years, since aespa.
- First win"The Chase" won a music show about two weeks after debut, March 2025.
- Show! Music CoreFirst terrestrial No. 1 with "RUDE!" on 14 March 2026, after an earlier M Countdown win.
- Melon"RUDE!" reached No. 2 on the Melon Top 100.
- Spotify"RUDE!" topped Spotify Korea's daily and weekly Top Songs charts.
- JapanOfficial Japanese debut with ICONIC HEART on 12 August 2026.
Tours
- HEARTS 2 HOUSEPremiere showcase: Olympic Hall in Seoul (21-22 February), Brooklyn and Los Angeles in March, then a fan meeting in Jakarta.
Know your Hearts2Hearts?Six K-pop questions a day in the Daily, and a collectible card for every finished set.
Play the DailyLast checked 21 October 2026. Sources include The Korea Times, The Korea Times, Sports Kyunghyang and Star News. Spotted a mistake? Tell us.