Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Cools only group.

Cools only group. #8189024

21
members (measured 12 Oct 2026, 21:31 UTC)
28 October 2020
created (per Roblox API)
10 August 2026
first measured by this register

Membership history

Growth

214030.510 August 2026 — 40 members7 October 2026 — 21 members10 August 20267 October 2026
2 measurements spanning 58 days, net -19. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 18–43 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
7 Oct 2026, 08:5621-19
10 Aug 2026, 13:3540first reading

Ownership

Owned by Umut (@Rhateus) 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

Umut (@Rhateus) — Owner (rank 255)

Rui (@Moltskate) — Cooler Developer (rank 254)

@MrrSkalter — Developer (rank 253)

Mikami (@JustMikami) — Wave 0 (rank 1)

kin (@KepIar) — Wave 0 (rank 1)

Senpai (@KemalSenpai) — Wave 0 (rank 1)

steve (@Steve_bob) — Wave 0 (rank 1)

@CTB_Bapelxrd — Wave 0 (rank 1)

@deIetezy — Wave 0 (rank 1)

Karma (@Kar_mah) — Wave 0 (rank 1)

MoreKoda (@KodaGotCombos) — Wave 0 (rank 1)

MonstrouZ (@MonztrouZ) — Wave 0 (rank 1)

Hibiki (@H26O) — Wave 0 (rank 1)

hiq (@Hiqox) — Wave 0 (rank 1)

Kio (@LegendOfKio) — Wave 0 (rank 1)

@RitoSeikatsu — Wave 0 (rank 1)

YRKGrizzly (@DamageP1ayz) — Wave 0 (rank 1)

Cey (@Ceypai) — Wave 0 (rank 1)

BookOfTales (@N0tTales) — Wave 0 (rank 1)

arisu (@karaagelover) — Wave 0 (rank 1)

@Viro — Wave 0 (rank 1)

Dex (@AdhamKetchum) — Wave 0 (rank 1)

Sazai (@SaadKys) — Wave 0 (rank 1)

Skill (@ixSkillx) — Wave 0 (rank 1)

Ward (@B4_9) — Wave 0 (rank 1)

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

Rank structure

Owner1
Cooler Developer1
Developer1
Member40
Wave 037
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.