[JP] 1st Engineer Brigade #13764478

members (measured 23 Aug 2026, 21:35 UTC)

16 January 2022

created (per Roblox API)

10 August 2026

first measured by this register

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
10 Aug 2026, 18:04	17	first reading

Ownership

Owned by @NipponKoku as measured.

Experiences

players in this group’s experiences right now

674

lifetime visits across 6 experiences

Progress Unit For CRR0 playing now

284 visits

Aselfusion0 playing now

231 visits

Yaeyama Islands0 playing now

99 visits

BritSov script0 playing now

32 visits

IWO JIMA0 playing now

17 visits

YOKOSUKA0 playing now

11 visits

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

@NipponKoku — グループ経営者 / Group Holder (rank 255)

Rabu (@UnturnedStonks) — 司令官 / Commanding General (rank 254)

Brush (@Henry_Killinger) — 司令官 / Commanding General (rank 254)

oopsie (@N00B_R0B1OX) — デベロッパー / Developer (rank 2)

Savoia (@Abdicens) — デベロッパー / Developer (rank 2)

Echo_12 (@AAAAAAGEaaa) — デベロッパー / Developer (rank 2)

@TitanicKaspar — デベロッパー / Developer (rank 2)

@Xforgerecon — デベロッパー / Developer (rank 2)

@aaebcmn_l249 — デベロッパー / Developer (rank 2)

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

Rank structure

グループ経営者 / Group Holder1

司令官 / Commanding General2

デベロッパー / Developer14

Member17

無所属 / Position Pending0

Guest0

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.

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2,145

[JP] Japan Ground Self-Defense Force#3607417 · 8 shared members

776

[JP] Japan#3193073 · 7 shared members

28,477

[JP] Ground Component Command#12331439 · 7 shared members

215

Bebop Development Studios#10027879 · 5 shared members

Polarstar Studios#5615635 · 4 shared members

40,589

[JP] Quartermaster Store#5379367 · 4 shared members

361

Royal Science and Engineering Commission#33422717 · 4 shared members

[UK] United Kingdom#541807 · 3 shared members

83,853

[UN] United Nations ﾠﾠ#5145516 · 3 shared members

15,112

The United Nations Space Command#152444 · 3 shared members

10,680

Βrіtіsh Αrmed Forces#2582808 · 3 shared members

6,824

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.