Won’t you call my name?

In the Korean comments

One comment singles out the moment when a dancer places one hand on the ground and traces a circle with a foot, comparing the choreography to figure skating. Another points to the members jumping to the same height, giving viewers two precise details to watch for.

What the words mean

“칼각” (kalgak, literally “knife angles”) is casual, emphatic praise for movements whose angles look exceptionally sharp and synchronized. One commenter playfully intensifies it to “칼각의 악마” (kalgagui angma, “demons of knife-sharp angles”).