Classy
- Debut
- 2022
- Generation
- 4th gen
- Agency
- M25
- Members
- 7

Profile
Classy is a 7-member group that debuted in 2022 — this is their year 4. They are currently with M25. Today the group is Myung Hyung-seo, Yoon Chae-won, Hong Hye-ju, Kim Ri-won, Won Ji-min, Park Bo-eun, Kim Seon-you. Their first release was the EP "CLASS IS OVER" in 2022. So far they have put out 5 EPs, 7 singles, most recently "RE:BOOT [눈물 이후]" on Jun 23, 2026.
Classy is a South Korean girl group formed through the MBC reality competition show My Teenage Girl. The group consists of seven members: Won Ji-min, Kim Seon-you, Myung Hyung-seo, Hong Hye-ju, Kim Ri-won, Park Bo-eun, and Yoon Chae-won. They officially debuted on May 5, 2022, with the extended play (EP) Class Is Over.
Members
Start here
New to them? Start with these: the most watched videos on the official channel.CLASS:y(클라씨) "Tick Tick Boom" M/V
▶ 13.3M · 2022-10-26
CLASS:y(클라씨) "ZEALOUS" M/V
▶ 7.1M · 2022-10-26
CLASS:y(클라씨) “CLASSY“ M/V
▶ 4.1M · 2022-06-02
CLASS:y(클라씨) “Psycho and Beautiful“ M/V
▶ 2.9M · 2024-11-15
CLASSy(클라씨) '눈물이 난 채로 걷는 게 나다운 거라서' Official MV
▶ 2M · 2026-06-23
🪂 Opius x 명형서(CLASSy) - Parachute MV
▶ 46K · 2026-08-23
CLASS:y ‘Power’ Dance Cover (CLASS:y ver.)
▶ 808K · 2023-03-03
CLASS:y(클라씨) T-ARA 'Roly-Poly' Dance Cover
▶ 607K · 2023-01-24
CLASS:y(클라씨) 이효리 '10 Minutes' Dance Cover
▶ 458K · 2023-09-30
CLASSy(클라씨) ‘Youth (YOON CHAEWON SOLO)‘ Live Clip
▶ 46K · 2026-07-10
View goals
Views left to the next milestone for official music videos. As of 2026-11-15, refreshed daily.- Tick Tick Boom
13.3M · 6.7M to go to 20M
- ZEALOUS
7.1M · 2.9M to go to 10M
- CLASSY
4.1M · 904K to go to 5M
- Psycho and Beautiful
2.9M · 2.1M to go to 5M
- 눈물이 난 채로 걷는 게 나다운 거라서
2M · 3M to go to 5M
History & releases
0 albums · 5 EPs · 7 singles
- 2022
- Debut
- EPMay 5
- EPMay 26
- SingleJun 9
- SingleJun 22
- SingleSep 25
- EPOct 26
- 2023
- SingleFeb 8
- SingleMay 5
- SingleJul 12
- SingleDec 20
- 2024
- EPNov 15
- 2026
- EPJun 23
Releases appear only when both MusicBrainz and Wikipedia list them; awards only when both Wikidata and Wikipedia do. Tap a release to see its tracks and where to listen.
Video explorer
118 videos · 64.6M total views · as of 2026-11-15
Official Instagram @m25_classy ↗Short videos (under 1 min)
Only videos from official artist and broadcaster channels. Views and likes are refreshed from YouTube every day.
News
Official channels
Birthdays and official accounts are included only when three separate sources agree. Checked on Nov 16, 2026. Tell us if something is wrong.





