Koutikin Studio #757782890
Koutikin Studio is a Roblox group community with 66,989 members. It was created on February 19, 2026. The group is not ownerless and lacks a verified badge. Its category is listed as null.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 21 Oct 2026, 22:37 | 66,612 | -1 |
| 21 Oct 2026, 17:11 | 66,613 | -1 |
| 21 Oct 2026, 16:36 | 66,614 | -1 |
| 21 Oct 2026, 13:21 | 66,615 | +1 |
| 21 Oct 2026, 05:41 | 66,614 | -1 |
| 20 Oct 2026, 22:10 | 66,615 | -1 |
| 20 Oct 2026, 12:22 | 66,616 | -2 |
| 20 Oct 2026, 10:31 | 66,618 | -1 |
| 20 Oct 2026, 08:40 | 66,619 | -1 |
| 19 Oct 2026, 11:40 | 66,620 | -1 |
| 19 Oct 2026, 02:01 | 66,621 | -1 |
| 18 Oct 2026, 12:41 | 66,622 | -1 |
| 18 Oct 2026, 10:50 | 66,623 | -1 |
| 18 Oct 2026, 05:01 | 66,624 | -1 |
| 18 Oct 2026, 01:12 | 66,625 | -2 |
| 17 Oct 2026, 15:42 | 66,627 | -3 |
| 17 Oct 2026, 13:50 | 66,630 | -1 |
| 17 Oct 2026, 11:51 | 66,631 | -1 |
| 17 Oct 2026, 10:00 | 66,632 | -5 |
| 17 Oct 2026, 08:02 | 66,637 | first reading |
Ownership
Owned by koutikin (@KoutikinDev) as measured.
Claimed by user #9549362351 — observed between sweeps, detected 10 Aug 2026, 15:18 UTC
Detection dates bound when a change was seen by this register, not when it happened.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Members we’ve seen
koutikin (@KoutikinDev) — Developer (rank 255)
yusei (@yusei_kotetu) — Admin (rank 9)
Fan (@shigetaku) — friend (rank 7)
Taph (@itsyapper0604) — friend (rank 7)
すーぷりん (@su_purin1) — friend (rank 7)
MakuMaku (@MakuMaku_ra) — friend (rank 7)
Elion (@Shade_Elion) — friend (rank 7)
yuiiiya (@yuiiiiya) — friend (rank 7)
シロクマ (@rosumi03) — friend (rank 7)
hage_Daitikin (@daiki_sabuaka8) — friend (rank 7)
ONICHA (@akkymkky202) — friend (rank 7)
RmDev (@Rm_DeV77) — friend (rank 7)
Camera (@CameraDevs) — friend (rank 7)
ねこやま (@jmgjtgj1) — friend (rank 7)
Tu3sday_sk6 (@Eliss_Pixel) — friend (rank 7)
ikuDev_x (@MustalysDev) — Player (rank 1)
@SireBobby — Player (rank 1)
Soramu (@daga151105) — Player (rank 1)
IQ676725 (@ufowest) — Player (rank 1)
zeru_JP (@ZERUKUN6627) — Player (rank 1)
快速マリンライナー高松行 (@minatyfish8) — Player (rank 1)
引退しましたありがとうございました (@Cattyan0128) — Player (rank 1)
HARON_dazeeee (@KIHALOON) — Player (rank 1)
teku (@akausagi3014) — Player (rank 1)
rabachan (@UFO_CATCHER8) — Player (rank 1)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
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.