[스트레이키즈] Han Jisung hitting a F#5, out of the blue, just for fun, while joking around :')

Han Jisung .....you talented Quokka what can you not doooo ????????it's around 0:29 ???? : https://youtu.be/lybbHTa8HLI#kingdomweek #Straykids #skz #Hanjisung #스트레...