THESSYNDROME/활동 THE SSYNDROME/활동 THE SSYNDROME/콘텐츠 ALIVE(THE SSYNDROME) 분류:THE SSYNDROME 석준호 양희교 정지영(THE SSYNDROME) 신세이 Good Boy(THE SSYNDROME) THE SSYNDROME/음반 별빛이 머무는 곳(THE SSYNDROME) THE SSYNDROME THE SSYNDROME/굿즈 THE SSYNDROME/응원법 도민규