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Japan 日本 | Maritime Self Defense Forces

Japan 日本 | Maritime Self Defense Forces #36052634

26
members (measured 1 Oct 2026, 04:30 UTC)
31 May 2025
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 We do not publish numbers we have not measured.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)MembersChange
11 Aug 2026, 15:3626first reading

Ownership

Owned by SomeHunter (@HunterPhew) 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

SomeHunter (@HunterPhew) — Chief of Staff | 参謀長 (rank 255)

Majestaet_Violin (@neli0803) — Rear Admiral | 少将 (rank 253)

@DEV_KURU — Captain | 大佐 (rank 15)

Maier (@Der_Maier) — Lieutenant | 大尉 (rank 12)

CedricVonEdelweiss (@tianlort) — Lieutenant Junior Grade |中尉 (rank 11)

Robert_Bruce (@112lennox112) — Ensign | 少尉 (rank 10)

Miss_Mia (@Mlss_Mia) — Petty officer third class | 海士長 (rank 4)

Torben0110 (@Torben_exe) — Seaman apprentice | 2等海士 (rank 2)

NPVerse (@japanesemanagement) — Seaman Recruit | 海士 (rank 1)

Mura (@unfortuous) — Seaman Recruit | 海士 (rank 1)

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

Rank structure

Chief of Staff | 参謀長1
Vice Admiral | 中将0
Rear Admiral | 少将1
Captain | 大佐1
Commander | 中佐0
Lieutenant Commander | 少佐0
Lieutenant | 大尉1
Lieutenant Junior Grade |中尉2
Ensign | 少尉3
Warrant Officer | 准尉0
Senior Chief Petty Officer | 1等海曹1
Chief Petty Officer | 2等海曹0
Petty Officer First class | 曹長1
Petty Officer second class | 3等海曹2
Petty officer third class | 海士長1
Seaman | 1等海士3
Seaman apprentice | 2等海士2
Member26
Seaman Recruit | 海士7
Gast0

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.