Lovelyz' Kei drops 'Star and Sun' MV teaser for 'Monarch - Owner of the Mask' OST
Lovelyz'Keiis singing the OST for drama 'Monarch - Owner of the Mask'.
On May 23, the MV teaser for OST Part 4 is shared. In the clip, Kei beautifully sings ''Star and Sun'' while the scenes displaying the love triangle amongYoo Seung Ho,Kim So Hyun, andYoon So Heeare played.