LIGHTSUM 3rd Anniversary : 2024학년도 6월 [썸잇고사]

LIGHTSUM 3rd Anniversary : 2024학년도 6월 [썸잇고사] (MON) 6PM (KST) LIGHTSUM Official YouTube: LIGHTSUM Official X: LIGHTSUM Official Instagram: LIGHTSUM Official Facebook: LIGHTSUM Official Weibo: LIGHTSUM Official Weverse: ⓒ All Rights Reserved CUBE Entertainment #LIGHTSUM #라잇썸