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

Kiyotaka @IUndertaleCosplayerI #1553608504

7 April 2020
account created (per Roblox API)
27 Aug 2026, 09:50
last measured (UTC)

Username record

@IUndertaleCosplayerI — observed 27 August 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)

Open data

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

Also a member of

Catalog Avatar Creator#15102943 · ✨ Member
45,993,683
Scriptbloxian Studios#4705120 · Legend
30,020,476
BIG Games Pets#3959677 · Fan
29,166,369
Yielding Arts#12013007 · Player 🎮
25,062,068
LSPLASH#3049798 · you guys
24,183,346
Chillz Studios#2782840 · 🌟Royal Member🌟
18,664,454
Roblox#7 · Member
13,540,001
Grandma's Favourite Games#6042520 · Members
12,703,078
Dress To Impress Group#17264167 · New Model
10,319,683
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,743
CC Super Fun#34463918 · ✨Fan✨
9,863,634
BlushCrunch Studio#14576965 · Member
9,534,946
Badass Experiences#9825692 · Member
9,007,413
Low Effort Studios.#16403616 · Yeeter
7,386,573
Slap Battles#9950771 · BELOVED FAN <3
6,732,681
Double Bandit Studios#13751258 · Bandits
6,257,413
Emotes CO.#5446074 · Member
6,153,927
DuoBlock#12793998 · Fan
2,906,273
Ksieny#6712002 · Member
2,810,341
Over the Moon!#5866831 · Member
2,772,010
Minimal Games#12564376 · Member
2,202,347
Piriyo#33242376 · Cool people
2,112,291
Oh My Crazy Games#7056632 · Fan
1,985,261
Names Are Not Important#8731481 · Member
1,920,454
Car Crash Simulator Official Group#3338997 · Fan
1,613,622
arashiyama#4555230 · 🎮 Players
1,363,473
Cadlem#13321872 · Fan
1,337,540
Snowflake Games Studios#1036671317 · Member
1,245,440
AspectRatio#16131544 · Fan
1,171,941
YF0 Studios#14589414 · Member
1,136,987
Creamá#35786542 · Junior Baker
1,079,224
Builderman#5 · Member
1,078,997
Bossy Stories#866424892 · Story Enthusiast
998,706
Man Of The Year#5109696 · Man/Woman Of The Day
966,790
Harino Studios#15980663 · Fan
855,877
Snowdust Games#8201698 · Member
842,441
Μilitary Simulator#4800484 · No Division
807,468
Stevos Gem Eras Roleplay#4303068 · ✨ | Supporter
728,396
Neko Games Inc#33062890 · Member
651,256
Spooky Scary Games#8775959 · 🧲Elite Ghost Hunter
562,971
Digital Piano Org.#14086245 · Supporter
541,125
IMPOSSIBLE OBBY GAMES!#10529954 · Member
506,984
Fun Game hgyggty#7770023 · Member
494,338
Gorilla Ape Productions#6743014 · Fans
483,469
Shoeless Studios#35586387 · Member
431,150
No Jump Studios#7594081 · Gamer
356,787
Xuefei Games#6717202 · Base
344,854
Ember Engine#119647223 · Member
338,474
Favorite Game!#34193326 · Members
329,605
How Far Can You Slide#16318438 · Member
278,510
Oof Games 2#3788014 · Oof
276,760
Dandy's World Uploads#413403852 · Member
233,204
Dum Correctional Facility#34508313 · Prisoner
217,008
Outlander Studios#5118388 · 👽 Fan
210,240
Emote#5015215 · Gamer
204,220
PO$ITIONS#3551101 · ^_<・supporter
178,952
Doll Games :3#35513412 · ♡ Dolls ♡
175,844
jotslo#16217602 · Member
162,240
Indieun Studios#14565355 · Member
162,077
RXD Studios#2844045 · Fan
149,073
DreamWorks#33298196 · Member
146,148
SCP:F ~ Special Containment Procedures Foundation#4743750 · [Class - D]
134,875
Foxy from FNAF Doom#344372610 · Players
131,684
C.L. StudioWorks#839844396 · Member
131,380
FP1 Tycoons#33948608 · Member
126,513
Koi River#35853182 · Koi enthusiast
101,479
Ultreni Studios#35493555 · Member
95,731
GamesFactory#17166631 · Member
83,779
Eternal Souls Haven#5445303 · Soul
81,501
Sirens Games Squad#33569483 · Stars ✨
77,078
JUPITERPIERCER - Sans AU Tycoon#5530638 · Member
75,329
Sled Studios#8026563 · Members
63,200
Emoverse#32314857 · Emos
56,556
Undertale Ultimate Time Line Community#8229950 · Member
52,707
Dearvelop#35194563 · Member
38,053
Rome ᅠ#6905036 · Peregrinus
37,449
Ethicecc#6503220 · ・⋆ ethicecc
37,042
VoxTek.#798542537 · [🌀] 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿𝘀
35,794
Sweets™#4158441 · Hungry Customer
30,506
Crown Of O's#10716870 · Gold
26,953
parsy#32415361 · friends :p
23,559
Xander's Reserve#5330069 · Member
21,878
Luminara Theatrics#7437945 · Member
21,846
lоve letter#9924933 · Member
19,410
HellaVerse Roleplay Group!#34827479 · Sinners
17,723
nyon.wp4#859250295 · 𝗠𝒆𝒎𝒃𝒆𝒓
16,203
Copuni's Workshop#5116925 · peepz
14,447
Dustys Clothing Shack#11991636 · 😼┃𝐓𝐡𝐞 𝐋𝐚𝐝𝐬
5,891
punkrage fan club#10727533 · mob
5,589
Poundworld Stores#6416412 · Hotel Guest
4,997
.kkeyo#7797174 · ᴘʀᴇᴛᴛʏ ʙᴀʙɪᴇs
4,171
Sillius Studios#34066922 · Fan
4,128
U·S Airways#1217298 · 💫Members💫
2,984
Sanxz's Home#7041195 · 🩶 Robloxiano
2,669
The Witch's Oven#35241956 · Cookies
1,552
yo's fan club#5609153 · Fan
654
The Bacon Ritual#6244537 · Basic Colours
476
wizwizcheez's fnf Training Academy#9972469 · students
324
Foxy-fort Sans Comic's Studio#6627501 · Members of Foxy-fort
271
Slendie#9867738 · ℝ𝕖𝕘𝕦𝕝𝕒𝕣𝕤
194

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