YECHAN of OMEGA X and HYUNGSEO of CLASS:y Release a Duet Single, “들었다놨다 (Up and Down)” YECHAN of OMEGA X and HYUNGSEO of CLASS:y Release a Duet Single, “들었다놨다 (Up and Down)”

YECHAN of OMEGA X and HYUNGSEO of CLASS:y Release a Duet Single, “들었다놨다 (Up and Down)”

#YECHAN #OMEGAX #HYUNGSEO #CLASSy #들었다놨다 #CIELOGROOVE