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31st Marine Expeditiᴏnary Unit

31st Marine Expeditiᴏnary Unit #7892364

2
members (measured 21 Oct 2026, 03:23 UTC)
28 September 2020
created (per Roblox API)
10 August 2026
first measured by this register

Military & clansENmilitaryroleplayfictional

Description

"Ready, Partnered, Lethal " 31st Marine Expeditionary Unit Crisis Response Force, Direct Action Stationed at Okinawa, Japan Deployment: TBD Recruitment: Closed till further notice

Written by the group; not a statement 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 We do not publish numbers we have not measured.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)MembersChange
18 Aug 2026, 05:502first reading

Ownership

Owned by CrimeReduction (@OddHawaiifiveo) 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

CrimeReduction (@OddHawaiifiveo) — Commanding Officer (rank 255)

@M1SSI0NSUPPORT — Executive Officer (rank 11)

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

Rank structure

Commanding Officer1
Executive Officer1
Sergeant Major0
MEU Staff0
Combat Logistics Element Command0
2nd Battalion, 4th Marines Element Command0
Hospital Corpsmen Command0
"2nd Battalion, 4th Marines"0
"Combat Logistics Battalion 31"0
Hospital Corpsmen0
Marine Occupation Specialty School0
Member2
School of Infantry0
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.

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.