Rose [Ro-Ghoul]. #5318488

127

members (measured 4 Oct 2026, 04:13 UTC)

7 December 2019

created (per Roblox API)

10 August 2026

first measured by this register

Game fan groupsENOne PieceOnline CopyGaming Group

Description

One Piece: Black Sea, is a One Piece Online copy, hopefully it won't die in 3 days.

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 We do not publish numbers we have not measured.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)	Members	Change
11 Aug 2026, 02:16	127	first reading

Ownership

Owned by @EndeavorBKNHA 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

@EndeavorBKNHA — Owner (rank 255)

Saber (@SaberSabor) — Member (rank 1)

zey (@RobloxCarlx444) — Member (rank 1)

DashieXP (@ZHP_pro) — Member (rank 1)

yadiiiii (@gkitty3) — Member (rank 1)

Chimp (@Maxshoaku) — Member (rank 1)

Honeybun (@omgintr) — Member (rank 1)

@gameaqw198 — Member (rank 1)

Matro (@MatroMateus) — Member (rank 1)

Thorjack1 (@loismontes06) — Member (rank 1)

Jimmmmm (@kolo8800) — Member (rank 1)

@FwTh3Woo — Member (rank 1) terminated

@DetectivePleasent — Member (rank 1)

KrissVec (@Thelost_E) — Member (rank 1)

@cazadormon — Member (rank 1)

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

Rank structure

Owner1

Admin2

Member127

Member124

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.

Calamity [Ro-Ghoul]#4097667 · 9 shared members

257,356

Official [Ro-Ghoul]#4080199 · 8 shared members

1,097,670

RELL World#1226491 · 5 shared members

6,620,015

RELL GAMES#4939446 · 5 shared members

3,463,108

Goat [Ro-Ghoul]#4075378 · 5 shared members

316,570

Black Dragons [Ro-Ghoul]#4431604 · 5 shared members

113,387

Wiggity.#12836673 · 4 shared members

30,760,681

(学乱) Gakuran#416091513 · 4 shared members

7,573,228

Slayers Unleashed#10030212 · 4 shared members

2,958,712

Scriptbloxian Studios#4705120 · 3 shared members

30,036,425

Bee Swarm Simulator Club#3982592 · 3 shared members

18,227,427

Roblox#7 · 3 shared members

13,510,351

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.