Share: Title:LIGHTSUM - SUMtime University EP. 01 │ SUB Duration: 19:59 Plays: 18K views Published: 1 year ago Download MP3 Download MP4 Simillar Videos ▶️ 2:37 Lightsum(라잇썸) - 'pose!' Official Music Video 18K views • 4 months ago ▶️ 0:17 Lightsum(라잇썸) Official Logo Animation 18K views • 3 years ago ▶️ 3:07 Lightsum(라잇썸) - 'honey Or Spice' Performance Video 18K views • 1 year ago ▶️ 9:14 Lightsum - 'alive' Dance Practice Log 18K views • 2 years ago ▶️ 26:28 [danstargram2] Lightsum In Siheung 시흥, Korea📍 18K views • 1 month ago