Hyorin is planning to release a new single at the end of this month!

On May 12, the former SISTAR member shared a teaser poster through her official Twitter account announcing her upcoming single "youknowbetter." The dark poster features an aggressive 'X' and an overall dark, minimal theme, inciting curiosity among fans regarding what the track will actually sound like.

Meanwhile, "youknowbetter" is set for release on May 23.

Check out Hyorin's full tweet below!