LIGHTSUM(라잇썸) - ’i’ Choreography Practice Video (For SUMIT ♥️)

LIGHTSUM(라잇썸) - ’i’ Choreography Practice Video (For SUMIT ♥) LIGHTSUM Official YouTube: LIGHTSUM Official Twitter: LIGHTSUM Official Instagram: LIGHTSUM Official Facebook: LIGHTSUM Official Weibo: LIGHTSUM Official Fansite: ⓒ All Rights Reserved CUBE Entertainment #라잇썸 #LIGHTSUM