Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@Karjaisu

@Karjaisu #77711802

2 February 2015
account created (per Roblox API)
16 Sept 2026, 21:48
last measured (UTC)

Username record

@Karjaisu — observed 16 September 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

General ReArmament Yards#13081060
11
SōL"#6334697
2
Windscale Commonwealth#35262035
2

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Yielding Arts#12013007 · Player 🎮
24,949,981
Roblox#7 · Member
13,510,719
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,880,765
ROLVe#2613928 · Members
4,294,813
Pinewood Builders#159511 · Member
3,013,117
SiIicones#5127121 · 🔪 Spooky Orphan
1,151,668
Innovation Inc.#157764 · Member
1,141,189
La Sainte Divinité#11255699 · 🕯️ Entrant
709,667
RoPro Official#8882189 · RoPro User
607,978
Quantum Science Inc.#2847031 · Employee
485,749
Trade.#650266 · Experienced Trader
444,775
Plasma Inc.#4192306 · Member
224,044
Roblox Developer Community#10720185 · Developer
186,098
Runker#4575704 · Member
141,586
CEO Group#3 · Member
114,072
Foxtrot Arms#12729236 · Member
113,850
RBWR Simulation Community#16332057 · Community Member
82,931
Solaris Development Group#9486047 · Visitor
73,473
Railroads Of Weldshire County Group#13097887 · Member
53,031
«APOLLO» Corporation#11755642 · Member
51,147
Fusion Oxygen Corporation#8259998 · Member
44,203
Thunder Scientific Corporation#11577231 · Test Subject
42,672
SCP-F ︱Special Containment Procedures Foundation#6650179 · Security Class 0
38,580
nowoodles#13936630 · 💜 mega floof [10+]
36,300
Neutron Inc#10536862 · Employee
35,734
Pinewood Builders Oil Platform#3220834 · Member
32,275
The Ministry of Science#15728939 · Criminal Class Test Subject
25,063
Stаrfall#1191237 · Community Member
21,944
Nova! Incorporated#8048629 · D1 | Facility Employee
17,328
GOD | ACRD#33515771 · Visitor
14,441
[HS] High Science#34631766 · Employee
13,171
Light Incorporated.#10196604 · Intern
8,793
NEO Inc. Fan Group#10416566 · |👥 » Members
8,705
Cedallion Energy Cooperative#32519371 · [SG-0] Intake / Vetting
8,660
Athena Computer, Inc.#6721530 · Associate
7,913
Nuclear Engineering Co.#6380413 · Employee
7,775
Hazardos Inc.#5611309 · Employee
6,292
Cosmic Science Inc.#5689337 · Employee
5,980
Trident Enterprises#11864656 · Member
5,874
Nucleonarium#5174937 · Member
5,760
Garteon Technologies#2803447 · Employees
5,620
VORTEX Technologies Initiative#5605340 · Intern
5,619
Quantum Co.#5186057 · Employees
4,660
The Graves Family.#33562108 · supporters
3,964
Astral Industries - Official#6809773 · Employee
3,464
Rastex Corporation#11242161 · [SRT-1] Entry Employee
3,434
Windscale Incorporated#5396438 · [SM] Staff Member
3,111
C.N.L.I#5839988 · Citizen
2,634
Unnamed Research Corporation#8992891 · Member
2,503
Nano Quantum Tech#5141116 · Member
2,446
Cobalt Science#10775756 · Enthusiasts
2,112
Quantum Gardening Firm#8100730 · Gardener
1,876
Zands!#5467407 · Employee
1,810
Groundwork Tech Research#12725892 · [ Member ] Employee
1,798
Base Tools#6395535 · Players
1,705
Bunker Bravo Interactive#14152408 · 01 | Follower
1,325
Chasseurs United#10068726 · Myth Hunter
1,149
Solarium Project#11308075 · Visitors
1,047
Vyron! Studios#5392526 · 《E》|| Employees
1,012
IAX Development#9853029 · LR - Employee
984
Polarity Studios (KES)#8934589 · Visitors
973
Engineered Research#6125690 · Site Personnel
813
Techno Science Corporation#14061713 · Employee
739
SHCN Technologies#7828674 · Members
713
TTR | TySi-Tech Research#6726532 · TTR Employee
640
Monolite Interactive#16057062 · Supporter
599
XYRON!#12736779 · 07 • Verified Employee
439
Intellix#9400855 · 10 • Members
416
DS INSTITUTION COMMUNITY#15644757 · DS Member
405
Sapphire Incorporated#6840575 · Visitor
299
Stellar Science Corporation#14848181 · [E] Employee
277
Omega Laboratories Innovators [OLI]#14049305 · Employee
246
Sci-Fi Incorporated#13659954 · /// [E] Employee
173
| Hyperstar Studios |#6453284 · Project Engineer
156
Auroral Atomic Corporation#12463244 · Employee
130
Right Games Studio's#13267651 · Dev
116
ShorkDev Studios#12619923 · Fans
109
VITRAE#35156440 · VISITOR
71
PD || Polaron Dynamics#16274145 · Board of Executives
56
Max Technologies#13329869 · Employee
46
Kanine Builders#10819447 · Testers
40
[Content Deleted - 11608106]#11608106 · idk lol
38
Hexagon Industries - Oficial#14867543 · [DEV] Developer
35
Proton Co.#13645005 · 07 / / Employees
29
Ignite Incorporated#14948215 · Administrator
23
Neptune Science Enterprise#14147484 · Member
21
Hyperstar Airlines#16317769 · 01 | Placeholder
20
Ordito. Inc#15717799 · Head of Blueberrys
15
Jocelyn-Onyx Enterprises#35038649 · Admin
6
Star's Fanclub#13572897 · 1 | Friend
4

Membership and rank as measured from this user’s public group list.