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Ryuko Kai Karate

Ryuko Kai Karate #34640662

92
members (measured 10 Oct 2026, 14:09 UTC)
18 July 2024
created (per Roblox API)
10 August 2026
first measured 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 We do not publish numbers we have not measured.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
15 Aug 2026, 17:3892first reading

Ownership

Owned by Mebster (@meb_loki) 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

Mebster (@meb_loki) — RKK | Founder (rank 255)

PenguinAkaan (@NotTheRP_Guy) — RKK | Trainer (rank 3)

GoldDTC (@GoldDTC1) — RKK | Student (rank 2)

Fakecloutedmatt (@Danidevi2) — RKK | Student (rank 2)

123456 (@GWHete10) — RKK | Student (rank 2)

HHH (@aaron1234da) — RKK | Student (rank 2)

Umba_Yashin (@ChangeDari4k_onlyban) — RKK | Student (rank 2)

Rabbitoboy (@Battle_rabbit) — RKK | Student (rank 2)

Jah (@baconofbac) — RKK | Student (rank 2)

Zeke (@Geem5326) — RKK | Student (rank 2)

Pancake (@SlithersnakeT) — RKK | Student (rank 2)

x_c (@harel1234S) — RKK | Student (rank 2) terminated

WhimsicalWade (@MovieSonic1949) — RKK | Student (rank 2)

ESFP (@regardsioopiy) — RKK | Student (rank 2)

meatball (@Nicholas_pinaple) — RKK | Student (rank 2)

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

Rank structure

RKK | Founder1
RKK | Sensei0
RKK | Head Trainer2
RKK | Trainer2
RKK | Student87
Member92
Visitante0

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.