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@IICosmoIIll

CharaDreemurr @IICosmoIIll #2733414809

17 July 2021
account created (per Roblox API)
31 Aug 2026, 06:20
last measured (UTC)

Username record

@IICosmoIIll — observed 31 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)

Cosmo The seedrian and tails the fox group!#11936630
21
SKY THE FAN-GIRL GROUP!#12352824
3

Open data

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

Also a member of

Roblox#7 · Member
13,509,547
Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,071,832
Roblox High School: Fan Club#1127093 · New Fan (Unranked)
7,013,261
Murder Mystery#1030692 · Innocent
4,770,437
Typical Games#2649054 · Member
4,355,853
Roblox Wiki#127081 · Wiki Helper
3,745,825
Names Are Not Important#8731481 · Member
1,922,264
Builderman#5 · Member
1,078,465
Outcast Arts#6364161 · 🌟Fan🌟
843,398
Derpie Studios#2861387 · 👽 Player
694,475
BitWørks#7461184 · Member
254,124
Sonic.EXE roblox community#5824789 · Community
232,561
Meme Supply#8179310 · OG Memebers
152,739
The Combo Crew (OFFICIAL)#4345339 · Member
104,816
U-Decide Interactive#5099412 · Member
89,226
Honey Bee Laboratory#1197040 · Fan
74,567
Vuga#4292356 · ⬜ Contributor ⬜
58,224
PolySonic RP Official Fan Group#7941676 · 💙Fan💙
51,069
Another Friday Night Funk Group#10207831 · Member
48,075
p.w Games#5939923 · Member
38,586
Minion Freeze Tag Fans#4997912 · Strong Minion
32,291
Checho's Deltarune RP#4553650 · Fun Gang Recruit
30,125
Mobius MegaDrive#6623090 · Fans
25,579
RySquad#6032086 · The Squad!
17,345
SONIC Resurgence RP#7677497 · Roleplayer
15,152
Team Hedgework#3475821 · Fans
12,268
PROT. 7#7144842 · cool people
11,708
୨୧ RoseByte ୨୧#5143425 · ♡ Sprouts ♡
7,626
-Sonic World RP Studios-#10066238 · Member 🍀
6,364
The Church Of Sarvente!#10160889 · Believers!
5,547
| UNDERTALE Games |#5990783 · Member
5,222
| Mushroom Kingdom |#5359409 · 【 ✦ Residents ✦ 】
3,968
HedgeBlox Advanced#4402322 · HedgeBlox Fans
3,846
✧Chara Defense Squad!✧#3388019 · ♡Chara Defender♡
3,021
Lighttworkz#4387437 · hyper support
2,334
Sonic Cube Adventure Official Group!#10890352 · Cube_Member
1,958
MoreGame#9445391 · Member
1,822
1:1 UGC#8395330 · 🙂 | Customers
1,033
All Sonic's Fans!#7132429 · cosmo💚
861
Miles Tails pr()wer Group#5785969 · 🛠The Inventor Friends!🛠
777
Sonic Rising#7730013 · Freedom Fighters ⚔️
772
Amy Rose Fans#568464 · Lover
761
Freddy Fazbear's Pizza - Employee Uniforms#6289121 · Member
681
• Super Mario Fan Group •#9277055 · ⭐️ 🍄• Waiting for rank.... • 🍄 ⭐️
559
The Eggman Empire#574142 · Scientists
546
Team Cosmo [コスモ]#9781004 · #SaveCosmo
500
• genshin impact •#11788589 · ;♡ 🍂 𝘬𝘢𝘻𝘶𝘩𝘢 luvs ☆ ∙
437
Amy Rose fan group.#11606818 · 💕 Subjects / Villagers 💕
410
|| Sonic Fans ||#5953818 · ᴄɪᴛɪᴢᴇɴꜱ/ʀᴇᴄʀᴜɪᴛꜱ.
350
Miles Tails Prower’s Workshop#11301710 · Mobians
340
Cosmo the Seedrian's group.#11167367 · My freinds. 😌✌
284
• Sons Of Garmadon •#4556580 · • Thugs •
275
the hypnos cabin#11231646 · ✦ mortals
217
Sonic Valley#8903651 · ᴍᴇᴍʙᴇʀ’ꜱ
215
manky#6152145 · apes
191
The Super Mario people#11638061 · Other franchises
188
Sonic_Group!#11491044 · Sonic fans
180
+~Mushrooming Toads~+#11444703 · ~🍄Toad fan🍄~
167
" Cosmo The Seedrian Group! "#11951393 · ⨔ Other Seedrian's ⨔
158
RoKarts Ultra#10011063 · 🏎️Ro-Karter🏎️
148
'Sonic Burst!'#9987689 · Mobians!
131
"Metal Sonic group"#8391313 · Metal sonic friends
125
||Super Smash Brothers||#6622168 · Everyone!
105
Sonic's Universe#6776661 · mo b i an's
99
S.Sonic And Sonic Modern#10093012 · 🌀Co-Owner
85
Team Sonic Freedom Fighters#11072457 · New Freedom Fighters team
79
Bow ser’s Army.#9902348 · Koopa Troopa
78
Cream The Rabbit Fan-Group!#8382000 · member
78
Sonic Fallen World!#12239403 · 🌺Team Rose🌺
51
Tails Team Gang#11513845 · My friends✌️
51
Sonic Revolution DX#11905580 · 🌐ＭＯＢＩＡＮＳ🌐
50
CHAO ARMY#10419227 · Chaos
49
Sonic Reborn#11821519 · Pending Character
46
Cosmo The Seedrian#11018744 · Co-owner
44
SONIC_THEheadchog12 Group#5016111 · Others
43
{ Sa-rv's Church! }#7372613 · { Visitors . }
42
Ｍａｎｄｅｌａ Ｃａｔａｌｏｇｕｅ <3#11783640 · ⨇ Banned ⨇
33
Sonic Surge.#11712350 · 🌀Team Freedom Fighters!🌀
32
sonic the hedgehog fans+#9960191 · amy
27
The UwU Universe#10448266 · lads
26
Amy Rose's Cute Group#11133099 · Fans :D
23
The Henry stick min collection#10631302 · Ellie
22
Ninjago The masters of Spin j I zu#11254888 · Ninjago fan :D
16
Blazes the Cats Firey Group.#11591358 · BESTIES :D
14
|| Koopa Studios ||#10507154 · Friends/and or Regular peeps
12
lil cats da won#8496053 · Member
11
Dylangamer#5764122 · Squid Game Host 🔳🔴
6
Edd’s world Fan Group #???#10834636 · ratio
5

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