4th generation · M25
クラッシー / 클라씨
CLASSy came out of the audition programme After School Flutter with seven voices strong enough that none of them has to hide behind the others.

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The debut EP CLASS IS OVER packs that into five songs, and the group keeps its shapes intact even when the beat is doing most of the work.
Choose this if you want several lead-quality singers in one girl group without the dancing suffering for it.
ミョン・ヒョンソ명형서 · MYUNG HYUNGSEOView in Japanese
ユン・チェウォン윤채원 · YOON CHAEWONView in Japanese
ホン・ヘジュ홍혜주 · HONG HYEJUView in Japanese
キム・リウォン김리원 · KIM RIWONView in Japanese
ウォン・ジミン원지민 · WON JIMINView in Japanese
パク・ボウン박보은 · PARK BOEUNView in Japanese
キム・ソニュ김선유 · KIM SEONYOUView in Japanese| Members | Birth date | Blood type | MBTI | Nationality | ||
|---|---|---|---|---|---|---|
| ミョン・ヒョンソ | 2001-06-25 | 25 | Not disclosed | Not disclosed | Not disclosed | South Korea |
| ユン・チェウォン | 2003-06-04 | 23 | 161cm | Not disclosed | Not disclosed | South Korea |
| ホン・ヘジュ | 2003-12-09 | 22 | 165cm | Not disclosed | Not disclosed | South Korea |
| キム・リウォン | 2007-01-11 | 19 | Not disclosed | Not disclosed | Not disclosed | South Korea |
| ウォン・ジミン | 2007-11-25 | 18 | 172cm | Not disclosed | Not disclosed | South Korea |
| パク・ボウン | 2008-02-11 | 18 | Not disclosed | Not disclosed | Not disclosed | South Korea |
| キム・ソニュ | 2008-03-20 | 18 | Not disclosed | Not disclosed | Not disclosed | South Korea |
Ages are as of 2026-09-17.
Follow a few songs from the starting point to the group's current sound.
SHUT DOWN MVSHUT DOWN puts the singing, the fast position changes and the debut-year drive into one listen.
Psycho and Beautiful MVPsycho and Beautiful works on eye contact and tempo, and shows how much had been refined by 2024.
Tear Drop MVTear Drop exists as a video, a live take and a performance film, so the singing can be checked three ways.Verified English information is not yet available for this section.
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CLASSy is not a group that leads with youth alone. Even inside heavy backing the core of the voice never disappears, and the strength here is that even small shifts of formation get turned into the momentum of the song.
Tear Drop carries the story of the feeling in the video, the live voice in the live clip and the line of the body in the performance clip. Watching the three in a row is the most rounded way to see where the seven stand now.
Editors' take Take hold of the origin with SHUT DOWN, then move to where the singing and the expression stand now with Tear Drop.
No. 108 of 210 groups with recorded activity in Japan (top 51%)
The denominator is the 210 groups, out of 525 covered by KPOP DISCOVER, whose raw score reaches at least one point. The score adds 10 points per Japanese-market release, 3 per Japan-related track, 12 per member from Japan, and 8 per official Japanese account. Japanese-market releases carry the most weight because they are the most direct evidence of activity; related tracks add track-level detail; members from Japan stand for Japanese-language communication and continuity; official accounts stand for a permanent point of contact. The weights are an editorial judgement, not a statistical optimisation, and the ranking tracks release volume in Japan closely. Source: releases, tracks, members, and official links recorded by KPOP DISCOVER (updated 2026-09-17).
How this score is calculated →View in Japanese