[ЈΡ] Self Defence Fleet #564509887

members (measured 22 Oct 2026, 10:46 UTC)

11 December 2025

created (per Roblox API)

13 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 We do not publish numbers we have not measured.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)	Members	Change
20 Aug 2026, 03:24	1	first reading

Ownership

Owned by @BritishGroupHolder3 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

@BritishGroupHolder3 — Holder (rank 255)

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

Rank structure

Holder1

海上自衛隊本部 / JMSDF Headquarters0

艦隊護衛部隊司令部 / Fleet Escort Force Headquarters0

艦隊航空軍司令部 / Fleet Air Force Headquarters0

艦隊潜水艦部隊司令部 / Fleet Submarine Force Headquarters0

機雷戦部隊本部 / Mine Warfare Force Headquarters0

艦隊情報司令部 / Fleet Intelligence Command Headquarters0

艦隊研究開発司令部本部 / Fleet Research and Development Command, Headquarters0

海上自衛隊員 / JMSDF Personnel0

Member1

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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.