THE SSYNDROME/음반 양희교 도민규 석준호 신세이 정지영(THE SSYNDROME) THE SSYNDROME/굿즈 THE SSYNDROME/응원법 THESSYNDROME/활동 THE SSYNDROME/콘텐츠 THE SSYNDROME/활동 THE SSYNDROME ALIVE(THE SSYNDROME) Good Boy(THE SSYNDROME)