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 |
|---|---|---|
| 29 Oct 2026, 12:03 | 66,572 | -1 |
| 29 Oct 2026, 11:12 | 66,573 | -1 |
| 29 Oct 2026, 10:30 | 66,574 | -1 |
| 29 Oct 2026, 04:40 | 66,575 | -2 |
| 28 Oct 2026, 13:30 | 66,577 | -1 |
| 28 Oct 2026, 12:13 | 66,578 | -1 |
| 28 Oct 2026, 06:35 | 66,579 | -1 |
| 27 Oct 2026, 12:40 | 66,580 | -2 |
| 26 Oct 2026, 13:50 | 66,582 | -1 |
| 26 Oct 2026, 11:50 | 66,583 | -2 |
| 26 Oct 2026, 10:24 | 66,585 | -1 |
| 25 Oct 2026, 22:30 | 66,586 | -2 |
| 25 Oct 2026, 13:34 | 66,588 | -1 |
| 25 Oct 2026, 12:50 | 66,589 | -1 |
| 25 Oct 2026, 10:50 | 66,590 | -2 |
| 25 Oct 2026, 08:36 | 66,592 | -5 |
| 24 Oct 2026, 23:23 | 66,597 | -1 |
| 24 Oct 2026, 15:50 | 66,598 | -1 |
| 24 Oct 2026, 13:50 | 66,599 | -1 |
| 24 Oct 2026, 12:00 | 66,600 | first reading |
Ownership
Owned by koutikin (@KoutikinDev) as measured.
Owner first observed: 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.