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Maritime Self-Defense Forсe #10482632

1
members (measured 13 Oct 2026, 00:08 UTC)
23 April 2021
created (per Roblox API)
10 August 2026
first measured by this register

Military & clansENmilitaryjapannavy

Description

𝐌𝐚𝐫𝐢𝐭𝐢𝐦𝐞 𝐒𝐞𝐥𝐟-𝐃𝐞𝐟𝐞𝐧𝐬𝐞 𝐅𝐨𝐫𝐜𝐞 海上自衛隊 The Japan Maritime Self-Defense Force (JMSDF) is the naval branch of the Japan Self-Defense Forces, tasked with the defense of Japan's maritime interests. It was formed following World War II and operates a large fleet of ships and aircraft, including destroyers, submarines, patrol boats, training ships, and helicopters. The JMSDF is one of the world's largest navies and is seen as a major contributor to regional security.

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 We do not publish numbers we have not measured.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
11 Aug 2026, 17:131first reading

Ownership

Owned by maelune (@maeIune) 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

maelune (@maeIune) — Group Adminstrator (rank 255)

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

Rank structure

Group Adminstrator1
Admiral0
Vice admiral0
Rear admiral0
Captain0
Commander0
Lieutenant Commander0
Lieutenant0
Lieutenant Junior Grade0
Ensign0
Warrant Officer0
Chief Petty Officer0
Petty Officer First Class0
Petty Officer Second Class0
Petty Officer Third Class0
Leading Seaman0
Seaman0
Member1
Seaman Apprentice0
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.