15 Facts About K-Pop’s New Girl Group Hearts2Hearts

Hearts2Hearts is taking over the K-Pop scene! Their first single, 'The Chase,' has already racked to more than 5 million views on YouTube after 20 hours, and everyone is obsessed with them.

SM Entertainment's new eight-member girl group—Carmen, JiWoo, YuHa, Stella, JuUn, A-Na, IAn and Ye-On—officially debuted with their very first single, 'The Chase.' The debut album features two songs: the synth-pop title track and a sentimental B-side ballad called 'Butterflies.'

Here are 15 facts you should know about this new girl group!

1. Their fandom name is 2SU (pronounced "ha-chu").

15 Facts About K-Pop’s New Girl Group Hearts2Hearts

SM Entertainment

All great K-Pop groups have an amazing fandom name, and Hearts2Hearts has theirs—2SU! The name resembles a adorable sneeze ("ha-chu"), but it also signifies the group's affection for their fans and the unique bond they have.

2. Their debut date is February 24, 2025.

February 24, 2025, was the day Hearts2Hearts entered the K-Pop scene. This day is now even more special for the group and their fans worldwide. They had their debut showcase at YES24 Live Hall in Gwangjin-gu, Seoul.