3:30 X1 (엑스원) 'FLASH' MV 3:36 [BE ORIGINAL] X1 'FLASH' (4K) 3:32 X1 (엑스원) - FLASH Dance Practice (Mirrored) 4:03 [ENG sub] X1 (엑스원) - FLASH│X1 PREMIER SHOW-CON 190827 3:30 X1 (엑스원) 'FLASH' (Color Coded Lyrics Eng/Rom/Han/가사) 5:16 [X1 - INTRO + FLASH] Hot Debut Stage | M COUNTDOWN 190829 EP.632 3:14 X1 (엑스원) - 움직여 (MOVE) (Prod. by ZICO) (X1 Ver.)│X1 PREMIER SHOW-CON 190827 4:02 [X1 - FLASH] KPOP TV Show | M COUNTDOWN 190919 EP.635 3:35 X1, FLASH [THE SHOW 190910] 3:57 [X1 - FLASH] KPOP TV Show | M COUNTDOWN 190905 EP.633 4:49 [KCON 2019 THAILAND] X1 - FLASHㅣKCON 2019 THAILAND × M COUNTDOWN 3:33 X1 (엑스원) - 'FLASH' [ТЕКСТ/КИРИЛЛИЗАЦИЯ/ПЕРЕВОД НА РУССКИЙ Color Coded Lyrics] 4:51 [KPOP IN PUBLIC] X1(엑스원) - Flash Full Dance Cover [ECLIPSE] 3:38 X1 FLASH -엠카운트다운 3:32 X1 - FLASH [AUDIO] 3:33 X1(엑스원) - FLASH 교차편집(stage mix) 7:08 X1 (엑스원) 'FLASH' MV | РЕАКЦИЯ НА ДЕБЮТ!!!