QUESTIONMARK (퀘스천마크) 퀘스천마크 / QUESTIONMARK Active الأعضاء (4) Moon Ji Won (제이문) Drummer Lee Byungjae (빈첸) Vocalist. Guitarist Baek Byeong Hak (니온) Guitarist Lee So Sang (이소상) Bassist من هو بايسك؟ Moon Ji Won (제이문) صوّت 0% Lee Byungjae (빈첸) صوّت 0% Baek Byeong Hak (니온) صوّت 0% Lee So Sang (이소상) صوّت 0%
