CLASS:y

I. Introduction

CLASS:y is a girl group under M25 and Universal Music Japan. They were formed through MBC's reality survival show "My Teenage Girl". They are set to debut in April 2022.

The group currently consists of seven members; Jimin, Seonyu, Hyungseo, Hyeju, Riwon, Boeun, and Chaewon.

II. Background

"My Teenage Girl" aired from November 28 to February 27, 2022. February 27 revealed the ranking of the final members with Jimin in first, Seonyu in second, Hyungseo in third, Hyeju in fourth, Riwon in fifth, Boeun in sixth, and Chaewon in seventh.

CLASS:y opened their social media accounts March 3.

The group was announced to make their debut in late April on March 10.

III. Members

	Hyeju Birth Name: Hong Hye Ju Position: Leader, Main Dancer Birthday: December 9, 2003
	Hyungseo Birth Name: Myung Hyung Seo Birthday: June 25, 2001
	Chaewon Birth Name: Yoon Chae Won Birthday: June 4, 2003
	Riwon Birth Name: Kim Ri Won Birthday: January 11, 2007
	Jimin Birth Name: Won Ji Min Position: Center Birthday: November 25, 2007
	Boeun Birth Name: Park Bo Eun Birthday: February 11, 2008
	Seonyou Birth Name: Kim Seonyou Position: Maknae Birthday: March 20, 2008

IV. Discography