[JP] Special Investigation Team #9240870

members (measured 2 Nov 2026, 22:52 UTC)

20 January 2021

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 We do not publish numbers we have not measured.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)	Members	Change
10 Aug 2026, 18:04	10	first reading

Ownership

Owned by @NipponKoku 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

@NipponKoku — グループ経営者 / Group Holder (rank 255)

Agent Cyan (@KDTDude) — Commissioner (rank 60)

Kenji_Doihara (@Funny_DogeMeme) — SIT Executive Officer (rank 30)

R33NissanSkyline (@b_ri3n) — SIT Squad 1 (rank 10)

Catsie (@AnEvilKitty) — SIT Squad 1 (rank 10)

Maul (@B_4RTU) — SIT Squad 1 (rank 10)

BunsBuns (@MapIeVolkova) — SIT Squad 1 (rank 10) terminated

KeltSurfer (@SWATNTF) — SIT Squad 1 (rank 10)

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

Rank structure

グループ経営者 / Group Holder1

Commissioner1

Superintendent0

SIT Commander0

SIT Executive Officer1

SIT Squad 20

SIT Squad 17

Member10

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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.