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Japan Maritime Self-Defense Force ᅠ #9835185

2
members (measured 15 Oct 2026, 13:06 UTC)
4 March 2021
created (per Roblox API)
10 August 2026
first measured by this register

OtherENmilitaryjapannavy

Description

海上自衛隊 - 𝐌𝐀𝐑𝐈𝐓𝐈𝐌𝐄 𝐒𝐄𝐋𝐅-𝐃𝐄𝐅𝐄𝐍𝐒𝐄 𝐅𝐎𝐑𝐂𝐄

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 We do not publish numbers we have not measured.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
12 Oct 2026, 07:552first reading

Ownership

Owned by @n_ippon 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

@n_ippon — 支配人 - Administrator (rank 255)

@Y_amashiro — 統合幕僚長および海上幕僚長 - Admiral and Chief of Staff (rank 18)

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

Rank structure

支配人 - Administrator0
統合幕僚長および海上幕僚長 - Admiral and Chief of Staff0
海将 - Vice Admiral0
海将補 - Rear Admiral0
1等海佐 - Captain0
2等海佐 - Commander0
3等海佐 - Lieutenant Commander0
1等海尉 - Lieutenant0
2等海尉 - Lieutenant Junior Grade0
3等海尉 - Ensign0
准海尉 - Warrant Officer0
海曹長 - Chief Petty Officer0
1等海曹 - Petty Officer First Class0
2等海曹 - Petty Officer Second Class0
3等海曹 - Petty Officer Third Class0
海士長 - Leading Seaman0
1等海士 - Seaman0
2等海士 - Seaman Apprentice0
Member2
自衛官候補生 - MSDF Cadet0
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.