"It's because of director Hwang Sun-hong who came back to Korea." Park Kyu-hyun (23), who returned from the German stage, said on the 23rd, "It is because of director Hwang Sun-hong who returned to Korea." Park Kyu-hyun (23), who returned from the German stage, expressed his strong trust in coach Hwang Sun-hong in an interview at Daejeon Hana