Hearts to Hearts lit up the 'Show! Music Core' pre-recording, and fans went wild.
On March 19, 2026, the MBCkpop channel dropped a behind-the-scenes YouTube video from Hearts to Hearts' pre-recording for 'Show! Music Core'. The clip shows the members getting ready backstage and flaunting their adorable outfits.
In the video, member Hanaz rocked a headband on stage, exuding cute energy that instantly grabbed fans' attention.
Fans flooded the comments with reactions like "That outfit totally gives pâtissière vibes—so cute."
Following the video's release, buzz around Hearts to Hearts surged, with expectations soaring for the group's next moves. Many also pointed out how member Soongi showed baby-like cuteness. For more behind-the-scenes updates, check MBCkpop's official social channels.