H1-KEY #13788665
MusicENK-popMusic GroupSouth Korean Entertainment
Description
H1-KEY: The confident and healthy beauty H1-KEY (하이키) is a South Korean girl group under Grandline Group. They debuted on January 5th, 2022 with the single album “ATHLETIC GIRL“. The group consists of 4 members: Se oi, Riina, Hwiseo, and Yel. Sitala left the group on May 25, 2022, and Hwiseo was introduced as a new member on June 14, 2022. The name 'H1-KEY' is inspired by the English word 'high-key' to convey their pursuit of confident and healthy beauty. They not only demonstrate physical health, which they had been illustrating with sporty concepts, but now also sing about inner health and fortitude.
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 15 Oct 2026, 09:50 | 229 | +2 |
| 24 Sept 2026, 11:37 | 227 | -1 |
| 16 Aug 2026, 21:12 | 228 | +1 |
| 11 Aug 2026, 23:24 | 227 | first reading |
Ownership
Owned by Sion (@j3ffeuyo) as measured.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Members we’ve seen
Sion (@j3ffeuyo) — Owner ✿ (rank 255)
sxnoos_mintchoco (@Imaniisboss_1) — Hwiseo (rank 4)
ria (@xinyivq) — Hwiseo (rank 4)
ilovegiselle (@kpopxhyein) — Hwiseo (rank 4)
MAGGIE (@MAGGOTPANTS) — M1-KEYs (rank 1)
@iMazenta — M1-KEYs (rank 1)
mellie (@jvnhyuk) — M1-KEYs (rank 1)
princesshaewon (@loveyelliee) — M1-KEYs (rank 1)
Diva (@SailorLisa2015) — M1-KEYs (rank 1)
dear vin (@0hgori) — Seoi (rank 1) terminated
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).
Related groups
Groups whose measured members overlap with this one — a sample from our membership graph.
Open data
Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)
Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.