Mark Lee is the most extroverted introvert ever (REACTION)
14:09
NCT 127 vs haunted houses (save the ghosts) REACTION!!
21:36
Haechan is sunshine in human form (REACTION)
9:02
mark lee having a galaxy brain for 9 mins
16:17
You wish you have a friendship like what Mark and Johnny have REACTION!
10:43
johnny and mark radiating pure sibling energy
38:38
NCT Dream Smoothie Era was CATASTROPHIC (REACTION)
6:47
NCT Mark is n̶o̶t̶ flirty
24:26