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One Piece Universe

One Piece Universe #2682489

17
members (measured 31 Aug 2026, 13:10 UTC)
15 October 2015
created (per Roblox API)
10 August 2026
first measured by this register

Description

Taken over by Jade studios We swear we will try to make a Great game for anyone that joins we already have many features planned out. Lead Developer : MrTakamuraMamoru Manager : MrAokiMasaru Head of Building : Chicken_Man Head of Scripting : DUnno Head of Decals and Design : Dunno Game will have different races which include Skypian Human Fishman Cyborg Minks tribe

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 We do not publish numbers we have not measured.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
31 Aug 2026, 02:2017first reading

Ownership

No owner on the last measurement — this group is ownerless as Roblox reports it. Ownerless groups can be claimed from inside Roblox by an eligible member.

Members we’ve seen

RajinTenshi (@HitoriJin)Citizens (rank 1)

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

Rank structure

Manager0
Head Manager0
Developers0
Admins0
------------Developers------------0
Gorosei0
Fleet Admiral0
Marines0
Government Officals0
-----------World Gov.----------0
Yonko0
Supernovas0
Pirates0
Member17
Citizens0
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.