Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
星成電鉄 / Seisei Electric Railway

星成電鉄 / Seisei Electric Railway #33789452

3,189
members (measured 18 Oct 2026, 18:10 UTC)
28 January 2024
created (per Roblox API)
10 August 2026
first measured by this register

Membership history

Growth

3,1893,1943,191.510 August 2026 — 3,190 members10 August 2026 — 3,190 members11 August 2026 — 3,191 members15 August 2026 — 3,193 members17 August 2026 — 3,192 members20 August 2026 — 3,194 members23 August 2026 — 3,193 members31 August 2026 — 3,194 members3 September 2026 — 3,193 members3 September 2026 — 3,192 members7 September 2026 — 3,193 members10 September 2026 — 3,192 members12 September 2026 — 3,193 members12 September 2026 — 3,194 members16 September 2026 — 3,193 members16 September 2026 — 3,192 members19 September 2026 — 3,191 members20 September 2026 — 3,192 members29 September 2026 — 3,191 members30 September 2026 — 3,190 members3 October 2026 — 3,189 members6 October 2026 — 3,190 members10 October 2026 — 3,189 members10 August 202610 October 2026
23 measurements spanning 61 days, net -1. 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 3,188–3,195 and does not start at zero.
Measurement log — every members count we have recorded, most recent 20 of 23
Measured (UTC)MembersChange
10 Oct 2026, 12:113,189-1
6 Oct 2026, 14:103,190+1
3 Oct 2026, 11:413,189-1
30 Sept 2026, 07:213,190-1
29 Sept 2026, 05:113,191-1
20 Sept 2026, 01:303,192+1
19 Sept 2026, 17:213,191-1
16 Sept 2026, 17:213,192-1
16 Sept 2026, 13:403,193-1
12 Sept 2026, 23:113,194+1
12 Sept 2026, 07:513,193+1
10 Sept 2026, 10:003,192-1
7 Sept 2026, 07:213,193+1
3 Sept 2026, 17:113,192-1
3 Sept 2026, 15:203,193-1
31 Aug 2026, 04:013,194+1
23 Aug 2026, 07:113,193-1
20 Aug 2026, 04:503,194+2
17 Aug 2026, 22:163,192-1
15 Aug 2026, 02:583,193first reading

Ownership

Owned by @Ara100819 as measured.

Claimed by user #4305357584 — observed between sweeps, detected 10 Aug 2026, 16:14 UTC

Detection dates bound when a change was seen by this register, not when it happened.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

@Ara100819 — オーナー / Owner (rank 255)

Kagezakura_Sk (@suke0307haro0228) — デベロッパー / Developer (rank 253)

KTZ_star (@Kemotetsu) — デベロッパー / Developer (rank 253)

@udons0916 — デベロッパー / Developer (rank 253)

kamome07 (@Kamome_07) — デベロッパー / Developer (rank 253)

Carpentaria (@NipponiaTempus) — メンバー / Member (rank 1)

@reon528 — メンバー / Member (rank 1)

Duka1041 (@Yokoduka1041) — メンバー / Member (rank 1)

@Hoshi6003 — メンバー / Member (rank 1)

6516marutoW (@tj8142_4) — メンバー / Member (rank 1)

@reokura321 — メンバー / Member (rank 1)

@tadaden5321 — メンバー / Member (rank 1)

@Kana_railway — メンバー / Member (rank 1)

yamamai (@yamamai126) — メンバー / Member (rank 1)

Aliceholic13 (@255_BVE) — メンバー / Member (rank 1)

@omominngasu — メンバー / Member (rank 1)

seibu8521 (@SEIBU263F) — メンバー / Member (rank 1)

MochiKami_San (@Tomochi_Express) — メンバー / Member (rank 1)

FMR_JapanDen (@JapanDen) — メンバー / Member (rank 1)

@EG_Shionori — メンバー / Member (rank 1)

YUUKI (@Morichaan892) — メンバー / Member (rank 1)

irh (@TOBUBOX9101) — メンバー / Member (rank 1)

sushiwasabi (@sushiwasabi_1358) — メンバー / Member (rank 1)

Minamisunamachi (@cafe3237) — メンバー / Member (rank 1)

@taipi5 — メンバー / Member (rank 1)

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

Rank structure

オーナー / Owner1
管理者 / CEO1
デベロッパー / Developer4
モデレーター / Moderator0
メンバー3,191
メンバー / Member3,186
ゲスト0

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.