5th generation · Sony Music Korea
コスモシー / 코스모시
cosmosy debuted in 2025 through Sony Music Korea, one of the few fifth-generation acts launched by a multinational label.

Last updated:
A single release carries everything so far, so the official video is the whole of the public record.
Worth watching if you are interested in which labels outside the usual four are still starting groups.
| Members | Birth date | Blood type | MBTI | Nationality | ||
|---|---|---|---|---|---|---|
| ヒメシャ | 2006-01-23 | 20 | Not disclosed | Not disclosed | Japan | |
| ディハナ | 2006-05-10 | 20 | Not disclosed | Not disclosed | Japan | |
| カミオン | 2006-07-18 | 20 | Not disclosed | Not disclosed | Japan | |
| エイメイ | 2007-10-30 | 18 | Not disclosed | Not disclosed | Japan |
Ages are as of 2026-09-17.
Follow a few songs from the starting point to the group's current sound.
cosmosy has no official site or social accounts listed.
Verified English shopping links are not yet available.
No. 104 of 210 groups with recorded activity in Japan (top 50%)
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