“X1 FLASH” will follow the members as they prepare for their debut, and will also give a glimpse into their real lives and honest emotions.
Han Seung Woo
Cho Seung Youn
Kim Yo Han
Lee Han Gyul
Cha Jun Ho
Kang Min Hee
Son Dong Pyo
Lee Eun Sang
Song Hyeong Jun
Nam Do Hyon
Kim Woo Seok
![[ENG sub] [TEASER] X1 데뷔 리얼리티 : X1 FLASH](https://img.youtube.com/vi/IkeI0qj_ckc/hqdefault.jpg)
