회전목마 (Merry-go-round)
With*One
Pretty
source: Mnet K-POP (2, 3, 4)
i like secret story of the swan well enough, but i feel like it would've been better suited for a group with stronger vocalists... merry-go-round is pretty darn good, though.
Source: Red Velvet
Source: WAVY 웨이비 colde's label
flashing lights from 2:42 to 2:45 source: ROLLING QUARTZ official