191027 Quantum Realm cover X1 - FLASH @ Teen Pointer Halloween 2019 (Au)
QUANTUM REALM cover X1 (엑스원) - 'FLASH' MV Cover Version [ from Thailand ]
Quantum Realm cover X1 [Fancam TenT]
QUANTUM REALM cover X1 - FLASH (Ramix Ver.) + To My World | Close up CAM.|
191013 [Special Show] (4K) QUANTUM REALM cover X1 - Flash @ Century Cover Dance 2019 #2
QUANTUM REALM cover X1 (엑스원) - FLASH (X1 FAIR 2019)
200125 (4K) Quantum Realm cover X1 - Flash & To my world @ Minizize Cover Dance 2020
QUANTUM REALM cover X1 (엑스원) - 'FLASH' Dance Practice Video [ from Thailand ]
QUANTUM REALM cover X1 (엑스원) - U GOT IT + To My World (Remix) [ from Thailand ] Dance Practice Video
Quantum Realm Cover X1 @MINIZIZE ( Center Close Up Ver. )
QUANTUM REALM cover X1 - FLASH ( Debut Stage Century Cover Dance 2019)
FLASH | “XIA” cover Cho Seung Youn (QUANTUM REALM cover X1 : 'Fandom Fair 2019')
괜찮아요 (I'm Here For You) - cover by ZTRONG of Quantum Realm cover X1 (엑스원)
200229 [Comment] QUANTUM REALM cover X1 @ Minizize Cover Dance 2020 (Final)
RUMOR | “XIA” cover Cho Seung Youn (QUANTUM REALM cover X1 : 'Fandom Fair 2019')
[Fancam] QUANTUM REALM cover X1 - FLASH + U Got it (XIA) | Mimpool 🐝
200125 Quantum realm cover x1(FLASH(Remix Ver.) + To my world) @ MINIZIZE COVER DANCE 2020
200229 QUANTUM REALM cover X1 - FLASH + U GOT IT @ Minizize Cover Dance 2020 (Final)
U GOT IT - X1 Ballad Ver. (cover by ZTRONG 'Quantum Realm cover X1')
[Fancam] QUANTUM REALM cover X1 - U Got it (TENT) | Mimpool 🐝 #ValentinehereforX1
![QUANTUM REALM cover X1 (엑스원) - 'FLASH' MV Cover Version [ from Thailand ]](https://img.youtube.com/vi/wWxQzOjTYdM/0.jpg)
![Quantum Realm cover X1 [Fancam TenT]](https://img.youtube.com/vi/Ed6Z5rgibjw/0.jpg)
![191013 [Special Show] (4K) QUANTUM REALM cover X1 - Flash @ Century Cover Dance 2019 #2](https://img.youtube.com/vi/ls3uBGHmOpY/0.jpg)
![QUANTUM REALM cover X1 (엑스원) - 'FLASH' Dance Practice Video [ from Thailand ]](https://img.youtube.com/vi/EWJfmUh_BA0/0.jpg)
![QUANTUM REALM cover X1 (엑스원) - U GOT IT + To My World (Remix) [ from Thailand ] Dance Practice Video](https://img.youtube.com/vi/mCkUyIuTXYk/0.jpg)
![200229 [Comment] QUANTUM REALM cover X1 @ Minizize Cover Dance 2020 (Final)](https://img.youtube.com/vi/4YmYBwYarho/0.jpg)
![[Fancam] QUANTUM REALM cover X1 - FLASH + U Got it (XIA) | Mimpool 🐝](https://img.youtube.com/vi/82N4YZWrK-c/0.jpg)
![[Fancam] QUANTUM REALM cover X1 - U Got it (TENT) | Mimpool 🐝 #ValentinehereforX1](https://img.youtube.com/vi/UwLjmYOqU8w/0.jpg)