191027 Quantum Realm Cover X1 - Flash @ Teen Pointer Halloween 2019

191027 Quantum Realm cover X1 - FLASH @ Teen Pointer Halloween 2019 (Au)

QUANTUM REALM cover X1 - FLASH ( Debut Stage Century Cover Dance 2019)

the EMPIRE Official

QUANTUM REALM cover X1 - Stand up (Intro) + FLASH (Halloween Cover Dance 2019)

the EMPIRE Official

191026 High-X cover X1 - FLASH @ Teen Pointer Halloween 2019 (Au)

191026 XY cover X1 - FLASH @ Teen Pointer Halloween 2019 (Au)

191026 Lu(x)ien cover X1 - Intro + FLASH @ Teen Pointer Halloween 2019 (Au)

QUANTUM REALM cover X1 (엑스원) - 'FLASH' MV Cover Version [ from Thailand ]

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191027 Exist cover KPOP - U GOT IT (X1) @ Teen Pointer Halloween 2019 (Au)

QUANTUM REALM cover X1 (엑스원) - 'FLASH' [Funny Ver.]

the EMPIRE Official

191013 [Special Show] QUANTUM REALM cover X1 - FLASH @ Century Cover Dance 2019 #2

200820 QUANTUM REALM cover X1 - FLASH @ MBK Cover Dance 2020 (Au2)

QUANTUM REALM cover X1 - FLASH (Ramix Ver.) + To My World | Close up CAM.|

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QUANTUM REALM cover X1 (엑스원) - FLASH (X1 FAIR 2019)

the EMPIRE Official

191013 [Special Show] (4K) QUANTUM REALM cover X1 - Flash @ Century Cover Dance 2019 #2

200125 Quantum Realm cover X1 - FLASH + To My World @ Minizize Cover Dance 2020 (Audition)

191027 Ex-Wonder cover NCT - Jopping + BOSS @ Teen Pointer Halloween 2019 (Au)

FLASH | “XIA” cover Cho Seung Youn (QUANTUM REALM cover X1 : 'Fandom Fair 2019')

200229 QUANTUM REALM cover X1 - FLASH + U GOT IT @ Minizize Cover Dance 2020 (Final)