Jo Yu Ri is gearing up to release her first comeback single!

On May 22 KST, the solo artist unveiled a new batch of 'allegro version' concept images promoting her upcoming 1st mini album 'Op.22 Y-Waltz: in Major,' featuring title track "Love Shhh." In the images, she is an elegant beauty, wearing two different dresses that evoke a playfully vintage vibe.

Meanwhile, 'Op.22 Y-Waltz: in Major' is set for release on June 2.

Check out the concept images below!