The 1st place winner of MBC's 'My Teenage Girl', CLASS:y's Won Ji Min displayed her stunning aura in a set of individual concept photos.

Ahead of their official debut set for early next month, CLASS:y recently kicked off a series of teasers earlier this week for their 1st mini album Y, 'Class Is Over'. Won Ji Min is the second member of CLASS:y to roll out a dreamy set of individual concept teasers, exuding a charismatic aura in a land of clouds. 

Meanwhile, CLASS:y's debut mini album Y 'Class Is Over', containing the group's lead title track "Shut Down", is set for release on May 5 at 6 PM KST.  

If you missed first member Park Bo Eun's teaser images from earlier this week, you can also find them below.