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The Killer Ninjas

The Killer Ninjas #38827

662
members (measured 6 Oct 2026, 04:19 UTC)
24 October 2009
created (per Roblox API)
11 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 We do not publish numbers we have not measured.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
11 Aug 2026, 19:13662first reading

Ownership

Owned by @BlueBuilder5786 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

@BlueBuilder5786 — Demon Hanzo (rank 255)

@Pumpedlittlep — Taii-Shinobi (rank 230)

@nightmarereturns1 — Taii-Shinobi (rank 230)

@horror434 — Chunin (rank 137)

@emperormigit03 — Chunin (rank 137)

Ninja (@ninjahattori1234) — Genin (rank 75)

Echo (@Eloraic) — Genin (rank 75)

@gubbe11 — Genin (rank 75)

@robody1015 — Genin (rank 75)

@orangedude9 — Genin (rank 75)

@AssasinOfViridians — Genin (rank 75)

@peashooter1 — Citizen (rank 50) terminated

@boy51 — Citizen (rank 50)

@mariomysticpower — Citizen (rank 50)

@coolmosterdude — Citizen (rank 50)

@osvaldocalzada2001 — Citizen (rank 50)

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

Rank structure

Demon Hanzo0
Rikugun-Taisho0
Taisho0
Taii-Shinobi0
Iga-mono0
Jonin0
Chunin0
Genin0
Citizen513
Member662
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.