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@hellomatshmello

Yui @hellomatshmello #1107144627

5 June 2019
account created (per Roblox API)
19 Sept 2026, 09:19
last measured (UTC)

Username record

@hellomatshmello — observed 19 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)

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

Also a member of

Nosniy Games#3461453 · Fan
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Scriptbloxian Studios#4705120 · Legend
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Chillz Studios#2782840 · 🌟Royal Member🌟
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Uplift Games#295182 · Dreamer
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Roblox#7 · Member
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The Flamingo Fan Club#3336691 · December 5th we will all do something
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Foxzie#3955051 · 👤 Member
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Creator_Studio#5213021 · Fan
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Varis Studios#32421331 · Fan
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YXceptional Studios#4217910 · Pro
4,417,728
Thinking Project#1235888 · noob
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ZedCo#3315676 · BetaZ
3,925,163
Ready, set, more!#7371243 · Fan
3,460,534
USSF - United States Special Forces#22025 · [3] Specialist
3,413,192
HD Games.#5028964 · Fan
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Playduo Studio#4626344 · ⭐Fan
2,805,564
Kohaú#4731484 · Trainee
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BlockZone#5202664 · Member
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Team Sloth Forever#3367671 · Member
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Nova Hotels X#4683371 · Hotel Guest
1,999,136
Just For Fun™#4055514 · Members
1,598,250
The Red Army .#4802792 · Junior Conscript
1,543,261
United States Army    #3108077 · [E1] Private (Basic Combat Training)
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Talent Show Group#2794002 · ⭐ 100Rep+ -Experienced
1,400,493
Studio Serenity#3261090 · Owner
1,381,862
Rats United#5948630 · Soldier
1,335,595
United States Armed Forces [USA]#3054949 · [E-0] Armed Forces Recruit
1,191,552
Innovation Inc.#157764 · Member
1,151,326
InnoVision#9162125 · Fan
1,098,936
Vivat's Workers#111213976 · Member
931,836
Titanic Ship Builders!#2978092 · Builder
810,322
Μilitary Simulator#4800484 · Militsiya Conscript
807,452
ECG Studio#7227187 · Member
774,677
United States Secret Serviceᅠᅠᅠ#5856978 · American Citizen
640,646
Gear.#6133295 · Players
631,877
Vinns Hotels and Resorts#5731115 · Hotel Guest
595,050
The Filipino Army#6052143 · [PVT] Private
488,141
Militsiya .#4901723 · Militiaman
484,730
GrayPhiny's Fan Group#4507212 · #PHINYARMY
474,326
Ninestar Games#11300992 · Member
455,605
Tiger ®#882148 · Premium Customer
359,442
Final Strike Studios#5013735 · fan
342,523
Studiolo#6152542 · Member
333,177
Temple of Brickbattle#3397136 · [0] Follower
310,845
Society of Witchcraft#8652643 · ☆ Pupils
297,150
SAIL STUDIO#5571848 · Fan
285,682
Phexonia Studios#3573124 · Member
271,309
No Pants Team#5141900 · Epic Fan
270,714
Ursa Major Games#10040680 · Member
242,412
Plasma Inc.#4192306 · Member
227,358
zGames#3715977 · 🎮 Fan 🎮
201,565
Racecodex Studios#9496220 · ⭐ Member
201,386
Velocity Studios Inc.#551825258 · Racers
189,954
GOCUBBYS GAMES#8828133 · Supporter
187,154
Cleetism#7453806 · Cleetist
152,760
Packstabber Studios :)#4573334 · Pack Nation
141,599
ARRmed Studios#3878994 · Foreign Immigrant [☭]
122,131
-The Moon Lanterns-#32591135 · -Demon/Slayers-
97,945
THE VIRUS™#2883091 · Supporter
91,816
LeMonde Airlines#1156950 · Economy Class
89,916
bia complex#5282784 · unasssigned
74,666
Sky Studios#742314 · Fan
74,407
ŁPC#3726147 · key
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Zephyrc Club#5314372 · Fans
71,912
Vikings Club#7099513 · Viking
48,146
The Robloxian Hospital V2#4898181 · [2] Doctor
37,559
HappyBlack Community#423611 · Special Rank ⭐
34,279
Obby King Community#3126720 · Member
18,462
WallHop Practice#7558796 · Wall Hopper's
14,266
Certo#5149504 · Valued Customer
11,315
Sorry.#6322892 · 🌷member🌷
11,262
Horizon Game Studios#2828826 · Member
6,497
MicMac Studios#4369938 · micmacers
6,076
Mixx.#7190470 · Parkour pro.
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mga alipin ni chaeyoung#6203395 · taga-sunod
732
The Plasma Group#2745301 · xPlasmas
643
Ghosty Clothing#5342800 · Rank 1
540
Reggae#624881 · Reggae Fan
311
Gold Bloxxer YT#5333265 · Ordinary Fan
206
O P T I C A L S#4998405 · Members
194
Doge Squad Group (Dogey)#4362071 · 1 | Doge
166
ヤ NoTrace ; R#10904862 · ヤ Community
146
Trollers Be Like-#6771782 · Starter
94
$ yuki#13955065 · ヶ Yuki
86
SUPREME CLOTHING (ORIGINAL)#4846382 · Member
85
Sylphy Squad#6216810 · Group's Member
69
DIVINE 目#12601480 · DIVINES
53
ZOoSwofT Club#6944571 · Member
47
Pro group official#5793945 · Fans
44
Food/drink group#6283234 · food idiots
44
Dez's Clothing#4186104 · Member
36
RageXax's Official Group#5342515 · Member
13
Programming Productions#4770906 · Fan
12
Dxnis’s Clothing Store#7876881 · Member
6
Cerberus Ghouls [Ro-Ghoul]#4803263 · Member
4
ク TokyoShooters#14453579 · TS
3
M.E.A.G#554225 · Member
2

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