Leukemia survivor Cha Hyun Seung performed a duet with Sunmi at Waterbomb Seoul 2026 on July 26. The appearance marked their reunion after his recovery announcement last December.
Cha Hyun Seung took the stage with Sunmi at the outdoor Global Stage at KINTEX during the event. They performed together, showcasing strong chemistry on Sunmi's new track “Forever July.” Waterbomb’s official social media account shared a video of the performance, noting the reunion.
Cha Hyun Seung revealed his leukemia battle last year and announced full recovery in December. He has since shared updates on his healthy lifestyle, including boxing and acting roles in series like Celebrity.
Fans responded positively online, with comments praising his health and the duo's return. Cha Hyun Seung has partnered with Sunmi as main dancer since her solo debut “24 Hours.”