Hearts2Hearts Officially Unveil Fandom Name— Netizens React

On February 24, SM’s new girl group, Hearts2Hearts, officially debuted. This is the company’s first girl group debut in four and a half years since aespa.

The eight members held a media debut showcase with fans at the YES24 Live Hall in Seoul.
The debut album, The Chase, consists of two tracks, including “The Chase” and the b-side “Butterflies,” which they revealed for the first time at the show.

They also officially revealed the group’s fandom name.
Hearts2Hearts official fandom name is “S2U”! pic.twitter.com/tXIo2nrgkE
— 하투하 (@2heartsoffcl) February 24, 2025
MC: I believe it will be meaningful for the members as well. What could the official fandom name for Hearts2Hearts be? What could it be, JUUN?
Juun: The name we will call our fans is…S2U!
MC: What does it mean?
Juun: S2 is in the shape of a heart, and our team name has ’S2’, in the middle too. You add the ‘U’ to make our fans always the center, and that we will always by each other’s sides.
Korean netizens had a positive response to the name.


- “It reminds me of the character Hachuping.”
- “So cute!”
- “They chose a good name!”
What are your thoughts on the name? Meanwhile, check out their debut MV below!