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Mr JJ.

Mr JJ. #17359767

50
members (measured 13 Oct 2026, 08:20 UTC)
6 April 2023
created (per Roblox API)
10 August 2026
first measured by this register

OtherENgenericsmall-groupunclear-purpose

Description

Welcome to Crust 'n' Crumble | Roblox

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 We do not publish numbers we have not measured.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
19 Sept 2026, 10:5450first reading

Ownership

Owned by @Jupitermoon2021 as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Experiences

0
players in this group’s experiences right now
383
lifetime visits across 2 experiences

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

@Jupitermoon2021 — [CEO] Chairman (rank 255)

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

Rank structure

[CEO] Chairman1
[CEO] Co-chairman1
[SHR] President0
[SHR] Head Developer1
[SHR] Developer0
-------- Developer --------0
[HR] Operations Director1
[HR] Head of Operations1
[HR] Executive Director0
[HR] Senior Director3
[HR] Director0
[HR] Junior Director2
-------- Corporate --------0
[MR] Regional Manager0
[MR] Area Manager0
[MR] Senior Store Manager0
[MR] Store Manager0
-------- Management --------0
[MR] Deputy Manager0
[MR] Assistant Manager1
[MR] Senior Supervisor0
[MR] Shift Supervisor0
[MR] Shift Leader1
-------- Operations --------0
[LR] Senior Team Member2
[LR] Team Member1
[LR] Junior Team Member4
[LR] Trainee4
-------- Training --------0
Valued Customer50
Valued Customer25
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.