1 Season
2 Episode
X1 Flash
“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.
- Country : South Korea
- Genre : Reality
- Director :
- Cast : Han Seung-woo, Cho Seung-youn, Kim Yo-han, Lee Han-gyul, Cha Jun-ho, Kang Min-hee