On the 23rd, ITZY official Instagram posted "Midzy" and several photos.
On the other hand, ITZY, which Yuna belongs to, released its new mini album 'CHECKMATE' (Back-rank checkmate) on the 15th.
About ITZY
Itzy is a South Korean girl group formed by JYP Entertainment and consisting of members Yeji, Lia, Ryujin, Chaeryeong, and Yuna. They debuted on February 12, 2019, with the release of their single album It'z Different.
 Wikipedia