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Maritime Sеlf-Dеfense Forcе #33841463

1
members (measured 13 Oct 2026, 16:44 UTC)
9 February 2024
created (per Roblox API)
10 August 2026
first measured by this register

Description

𝗝𝗮𝗽𝗮𝗻 𝗠𝗮𝗿𝗶𝘁𝗶𝗺𝗲 𝗦𝗲𝗹𝗳-𝗗𝗲𝗳𝗲𝗻𝘀𝗲 𝗙𝗼𝗿𝗰𝗲 海上自衛隊 The Japan Maritime Self-Defense Force is the maritime branch of the Self-Defense Forces, responsible for the defense of Japanese waters.

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 We do not publish numbers we have not measured.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
6 Oct 2026, 21:081first reading

Ownership

Owned by Nippon (@Japan_Holding) 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

Nippon (@Japan_Holding) — Chairman of the Joint Staff Council (統合幕僚会議議長) (rank 255)

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

Rank structure

Chairman of the Joint Staff Council (統合幕僚会議議長)1
Admiral (海将)0
Vice Admiral (海将補)0
Rear Admiral (1等海佐)0
Captain (2等海佐)0
Commander (3等海佐)0
Lieutenant Commander (1等海尉)0
Lieutenant (2等海尉)0
Lieutenant Junior Grade (3等海尉)0
Ensign (准海尉)0
Warrant Officer (准海尉)0
Master Chief Petty Officer (海曹長)0
Senior Chief Petty Officer (1等海曹)0
Chief Petty Officer (2等海曹)0
Petty Officer First Class (3等海曹)0
Leading Seaman (海士長)0
Able Seaman (1等海士)0
Member1
Seaman (2等海士)0
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.