CLASSy

CLASSy 소개

CLASSy, formerly known as CLASS:y, is a 7-member girl group formed through the MBC survival show, My Teenage Girl. The group is managed by K-TIGERS Entertainment for Korean promotions and Universal Music Japan for Japan promotions. The members are Hyungseo, Chaewon, Hyeju, Riwon, Jimin, Boeun, and Seonyou. They debuted on May 5, 2022, with their first mini album, Y: CLASS IS OVER.

They made their Japanese debut on June 22, 2022 with the single, Shut Down -JP Ver.-. On November 14, 2025, it was announced that they had left M25 and joined K-TIGERS Entertainment. On June 10, 2026, CLASS:y announced their rebrand to the name CLASSy on their YouTube channel with the video, New Chapter, New CLASSy.

출처: kpopping.com