けいおん！ #14951301

members (measured 13 Oct 2026, 05:34 UTC)

28 May 2022

created (per Roblox API)

10 August 2026

first measured by this register

Membership history

Growth

2 measurements spanning 32 days, net -11. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
12 Sept 2026, 16:16	1	-11
11 Aug 2026, 14:03	12	first reading

Ownership

Owned by WTQ (@Jipanda11) 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

WTQ (@Jipanda11) — 平沢唯 (rank 255)

Bluecolor (@KR_Bluecolor) — 개발 (rank 253)

WhereOurBlueIs (@Xe1cestia) — 개발 (rank 253)

sasuke1111 (@seokhywwooo) — 순경 (rank 1)

qaz3371 (@qazkkm3371) — 순경 (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Name history

けいおん！ — seen 31 August 2026 → current

충청남도경찰청 천포경찰서 — seen 10 August 2026 → 31 August 2026

Rank structure

TOCOP0

경정1

개발4

경감1

경위1

경사0

경장1

멤버12

순경3

게스트0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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.