4:10
LIGHTSUM (ライトサム) -「どうして (Doshite)」Official Music Video
LIGHTSUM 라잇썸 (Official YouTube Channel)
0:18
LIGHTSUM (ライトサム) -「どうして (Doshite)」MV Teaser
4:20
LIGHTSUM - 'Doshite' Chant │ SUB
12:51
My "Oshi's" Oshi became my new Oshi | Seongsu-dong's #1 Instructor Lee Hee-ra
