한 CLASS:y CLASS:y (클라씨) is a South Korean Girl Group that debuted in 2022. They consist of 7 members: Hyeju, Boeun, Chaewon, Hyungseo, Jimin, Riwon and Seonyou. Read All General Information International Stage Name : CLASS:y Domestic Stage Name : Pronounce 클라씨 Aliases : Classy Fanclub name : CLIKE:y Debut Day : 2022-05-05 (Active) Company/Agency : M2250 (M2250) Members 20222023202420252026 HyejuBoeunChaewonHyungseoJiminRiwonSeonyou Hyeju (혜주) Full Name: Hong Hyeju Date of Birth: 2003-12-09 (22 years) Zodiac sign: Sagittarius Country: South Korea Active period: 2022-present Role: Leader,Vocal,Rapper,Dancer Boeun (보은) Full Name: Park Bowun Date of Birth: 2008-02-11 (18 years) Zodiac sign: Aquarius Country: South Korea Active period: 2022-present Role: Vocal Chaewon (채원) Full Name: Yoon Chaewon Date of Birth: 2003-06-04 (23 years) Zodiac sign: Gemini Country: South Korea Active period: 2022-present Role: Vocal Hyungseo (형서) Full Name: Myung Hyungseo Date of Birth: 2001-06-25 (25 years) Zodiac sign: Cancer Country: South Korea Active period: 2022-present Role: Vocal,Rapper Jimin (지민) Full Name: Won Jimin Date of Birth: 2007-11-25 (18 years) Zodiac sign: Sagittarius Country: South Korea Active period: 2022-present Role: Vocal Riwon (리원) Full Name: Kim Riwon Date of Birth: 2007-01-11 (19 years) Zodiac sign: Capricorn Country: South Korea Active period: 2022-present Role: Vocal,Dancer Seonyou (선유) Full Name: Kim Seonyou Date of Birth: 2008-03-20 (18 years) Zodiac sign: Pisces Country: South Korea Active period: 2022-present Role: Vocal,Rapper,Dancer,Maknae Metrics and Achievements Success(max 5 stars) : Time since last release : (2026-06-23) Time to Success : Not reached or Indie/Nugu PAKs : 0 Music Show Awards2006+ : 0 Annual Awards : 0 Streaming Weekly Score(Since 2010) : Never ranked in top 100 Billboard weekly Score(Since 2020) : Never ranked in top 200 Physical Sales (Circlechart) : 63.486+ (All data available) Most sold item : CLASS IS OVER with 20.749+ sold copies Total Youtube Views : 51.815.206+ Brand Physical Sales : 63.486+ Brand Views : 53.170.699+ Images