小岩鉄道 / Koiwa Railway #35817324
Game studiosJArailway simulationdriving gamecommunity roleplay
小岩鉄道 / Koiwa Railway (2025) is a game studio group on Roblox, measured at 15,413 members.
Description
桜ヶ台線(小岩Next)ゲームリンク:https://www.roblox.com/share?code=72487807759ad543a89625e1b11eebde&type=ExperienceDetails&stamp=1786367249666 試験線ゲームリンク:https://www.roblox.com/share?code=98fee0263b72db4ca0b222d6814f8059&type=ExperienceDetails&stamp=1749119995998 小岩鉄道は現在、フリードライブ形式の鉄道となっていて、コミュニティに参加いただくと誰でも運転ができます。
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 17 Oct 2026, 04:31 | 15,677 | +2 |
| 17 Oct 2026, 04:20 | 15,675 | +7 |
| 17 Oct 2026, 02:21 | 15,668 | +4 |
| 17 Oct 2026, 00:41 | 15,664 | +1 |
| 17 Oct 2026, 00:30 | 15,663 | +6 |
| 16 Oct 2026, 22:39 | 15,657 | +1 |
| 16 Oct 2026, 22:33 | 15,656 | +1 |
| 16 Oct 2026, 20:51 | 15,655 | +1 |
| 16 Oct 2026, 20:40 | 15,654 | +1 |
| 16 Oct 2026, 18:41 | 15,653 | +1 |
| 16 Oct 2026, 16:50 | 15,652 | +2 |
| 16 Oct 2026, 14:52 | 15,650 | +2 |
| 16 Oct 2026, 12:51 | 15,648 | +9 |
| 16 Oct 2026, 11:10 | 15,639 | +5 |
| 16 Oct 2026, 09:22 | 15,634 | +2 |
| 16 Oct 2026, 09:11 | 15,632 | +7 |
| 16 Oct 2026, 07:20 | 15,625 | +1 |
| 16 Oct 2026, 05:32 | 15,624 | +1 |
| 15 Oct 2026, 21:41 | 15,623 | +2 |
| 15 Oct 2026, 16:00 | 15,621 | first reading |
Ownership
Owned by @Uchiyama_2008 as measured.
Claimed by user #3301205887 — observed between sweeps, detected 10 Aug 2026, 16:53 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.
Experiences
Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.
Members we’ve seen
@Uchiyama_2008 — 所有者 (rank 255)
@ynukan315 — 管理者 (rank 254)
KUMOHA111 (@ambitious_japan) — システム開発部 (rank 250)
@Ara100819 — システム開発部 (rank 250)
TKG_1234 (@myoga0011) — システム開発部 (rank 250)
komaki02 (@Odenyuku) — システム開発部 (rank 250)
toraba_1145tem (@sakana_dayo3190) — 乗務員 (rank 101)
renkon (@renkon_mogumogu) — メンバー (rank 100)
unknown (@lIlIlllIllIIIIllIIlI) — メンバー (rank 100)
10xTheFoxy (@10x10x10x10x10x10x19) — メンバー (rank 100)
@2288ayu — メンバー (rank 100)
kunOzaka_R4N (@nyonsne) — メンバー (rank 100)
KANATOU51092 (@tj50092f) — メンバー (rank 100)
yayooooooo (@shirone5124) — メンバー (rank 100)
6516marutoW (@tj8142_4) — メンバー (rank 100)
@reokura321 — メンバー (rank 100)
@tadaden5321 — メンバー (rank 100)
@Kana_railway — メンバー (rank 100)
@BestPlayer705JP — メンバー (rank 100)
TokuARsun (@Minkuru_1725) — メンバー (rank 100)
hima (@dorago_nn) — メンバー (rank 100)
ayummy (@nanamaru_te2) — メンバー (rank 100)
nann (@sora_nann) — メンバー (rank 100)
kenix_h (@first_strage) — メンバー (rank 100)
@omominngasu — メンバー (rank 100)
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.