Instagram/HEESEUNG Music HEESEUNG's heartfelt letter to ENGENE after leaving ENHYPEN. Read his message on his solo career move and gratitude for unforgettable memories. March 11, 2026 AceShowbiz - HEESEUNG, the talented K-pop artist formerly part of ENHYPEN, shared a heartfelt handwritten letter addressing fans following the announcement of his departure from the group. The news, which surfaced on March 10, 2025, through the label BELIFT LAB, confirmed that ENHYPEN would continue as a six-member band, allowing HEESEUNG to focus on his solo career.