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 • 3 months ago ▶️ 21:22 Lightsum - Light-log - Ep.01 Jju In Nagoya 18K views • 1 year ago ▶️ 0:17 Lightsum(라잇썸) Official Logo Animation 18K views • 3 years ago ▶️ 14:28 Lightsum - Sumthing #53 Hina's Grwm (feat. Japanese).mp4 │ Sub 18K views • 5 months ago ▶️ 18:49 Lightsum - Light-log Ep.04 Yujeong's Heading For Samcheok 18K views • 1 year ago