Hearts2Hearts has achieved multiple milestones, including a music show win for 'Lemon Tang' and record-breaking first-week sales in Japan with their debut single 'Iconic Heart,' while also being selected to host the 2026 SBS Gayo Daejeon Summer alongside other K-pop acts. The group has also faced controversy over Afro wigs used in a recent appearance, prompting an official apology. Their rising momentum is underscored by Circle Chart certifications and upcoming special collaboration stages at major music events.