COS.Studio #162575880
COS.Studio is a Roblox group (community) created on 2025-09-18. It has 581,617 members and holds a verified badge. The group is not ownerless. Its category is listed as null.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 3 Nov 2026, 14:31 | 575,749 | -3 |
| 3 Nov 2026, 14:09 | 575,752 | -2 |
| 3 Nov 2026, 13:50 | 575,754 | -2 |
| 3 Nov 2026, 12:34 | 575,756 | -1 |
| 3 Nov 2026, 12:23 | 575,757 | -1 |
| 3 Nov 2026, 12:02 | 575,758 | -1 |
| 3 Nov 2026, 11:17 | 575,759 | -1 |
| 3 Nov 2026, 11:16 | 575,760 | -1 |
| 3 Nov 2026, 11:10 | 575,761 | -1 |
| 3 Nov 2026, 10:30 | 575,762 | +1 |
| 3 Nov 2026, 10:20 | 575,761 | -1 |
| 3 Nov 2026, 10:08 | 575,762 | -1 |
| 3 Nov 2026, 09:55 | 575,763 | -1 |
| 3 Nov 2026, 09:50 | 575,764 | -1 |
| 3 Nov 2026, 09:38 | 575,765 | -1 |
| 3 Nov 2026, 09:19 | 575,766 | -3 |
| 3 Nov 2026, 08:52 | 575,769 | -1 |
| 3 Nov 2026, 08:42 | 575,770 | -1 |
| 3 Nov 2026, 08:37 | 575,771 | +1 |
| 3 Nov 2026, 08:37 | 575,770 | first reading |
Ownership
Owned by Sinial (@Persinial) as measured.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Experiences
Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.
Members we’ve seen
Sinial (@Persinial) — Sinial (rank 255)
FoGaTo (@A_Fogato) — Fogato (rank 254)
chobo (@Uni0nXD) — Lead Developer (rank 253)
@gamdol7 — Lead Developer (rank 253)
Marani (@mardy2014) — Lead Developer (rank 253)
Harmless (@harmless_mix) — Developer (rank 252)
Raven (@iiCatee) — Admin (rank 251)
Nam_Sang0706 (@Nam_sang0706) — Tester (rank 100)
Agamemnon (@Kore_RusFIE) — Tester (rank 100)
Noteless (@lovessss0207) — Tester (rank 100)
Yuni (@pinkyyuni100000) — Content Creator (rank 2)
Lobotomy (@Just_Lobotomy) — Content Creator (rank 2)
@Atavi — Content Creator (rank 2)
Ice (@FoxyTheIceFox) — Content Creator (rank 2)
YYYYYY_YYYYYY (@chlghwls10) — Content Creator (rank 2)
Skill (@Snailblox123) — Content Creator (rank 2)
Azer (@AzerRNG) — Content Creator (rank 2)
Starcat_Sub (@asae_qw) — Content Creator (rank 2)
shiroko (@VViP_hinnmlk) — Content Creator (rank 2)
ベゴンイ (@123456jejwknxhuh) — Content Creator (rank 2)
nyongcat_1212 (@cuterj1236) — Content Creator (rank 2)
OrLI (@HandsomeHungiko) — Content Creator (rank 2)
Reverse_2yT (@jwjehehehshhs) — Content Creator (rank 2)
Wardo (@Wardo_TT) — Content Creator (rank 2)
gayjoygo (@Neomatrix_Q) — Content Creator (rank 2)
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.