(JSDF) 水陸機動団 #449546179
Description
The Amphibious Rapid Deployment Brigade (水陸機動団, Suirikukidōdan)[5] is the only marine unit of the Japan Ground Self-Defense Force (JGSDF) responsible for conducting amphibious warfare, coastal defence, and rapid response operations to security threats in island areas in Japanese territorial waters if invaded.
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 We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 13 Aug 2026, 05:27 | 5 | first reading |
Ownership
Owned by Kinuyo_Nishi (@Kinuyo_Nishi1941) as measured.
Members we’ve seen
Kinuyo_Nishi (@Kinuyo_Nishi1941) — 天皇 (rank 255)
陸上自衛隊第1空挺ロブロックス (@yuts13528) — 陸士 (rank 12)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
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.