Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
ir鉄道のグループ

ir鉄道のグループ #738325551

39
members (measured 24 Oct 2026, 22:03 UTC)
22 August 2025
created (per Roblox API)
14 August 2026
first measured by this register

OtherJA

Description

うーん

Written by the group; not a statement by this register.

Membership history

Growth

37393826 August 2026 — 37 members10 September 2026 — 39 members26 August 202610 September 2026
2 measurements spanning 15 days, net +2. 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”. The vertical axis spans 37–39 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
10 Sept 2026, 07:5939+2
26 Aug 2026, 04:0037first reading

Ownership

Owned by iruka743jpn (@sabuiruka743) 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

iruka743jpn (@sabuiruka743) — 所有者 (rank 255)

00TENJINAKA158 (@totorokenkoo) — 管理者 (rank 254)

JR209 (@KS3501) — メンバー (rank 1)

くまくん (@Gumi_l3) — メンバー (rank 1)

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

Rank structure

所有者1
管理者7
グループ製作者1
メンバー37
メンバー28
ゲスト0

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.