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@johnmaster239

JOO23 @johnmaster239 #1498028938

9 March 2020
account created (per Roblox API)
20 Sept 2026, 07:42
last measured (UTC)

Username record

@johnmaster239 — observed 20 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)

Open data

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

Also a member of

SecretVerse Studio#1074557114 · Membre
142,996,500
and Collect Rare Pets#825735094 · Member
113,657,269
Nosniy Games#3461453 · Fan
58,954,523
Blue Lock Rivals Unofficial Fans#34671275 · Member
32,848,451
Wiggity.#12836673 · Member
31,208,279
BIG Games Pets#3959677 · Fan
29,165,848
Current.#34852864 · Member
18,329,957
Bee Swarm Simulator Club#3982592 · Member
18,238,537
ADV Gamers Team#11378976 · Member
12,878,204
Sol's Studio#8509669 · [Gamers]
12,723,907
Rumble Studios#3333298 · Fan
11,225,489
BestBunny#15150189 · Member
8,378,229
Powerful Studio#5522949 · 💙┃Fan
8,063,172
(学乱) Gakuran#416091513 · Students
7,513,764
Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,068,964
Broken Wand Studios#4430841 · ✨ | Fans
6,838,997
RELL World#1226491 · [Gen] 2X2X
6,625,297
[B:S] Azure Latch Team#35316274 · Member
6,550,626
rip_family#13189664 · Rip_Family
5,658,105
[HS] Haze Studios#6602131 · Community
5,272,421
Shadowrise Devs#1002185259 · Member
5,138,079
Driving Empire by Voldex#4999963 · Driver
5,059,210
Kitawari#17219742 · Member
5,029,642
Small World Games x Anime Defenders#34121350 · Member
4,753,608
[B:S] ARX Team#15009415 · Member
4,174,944
Frost Blade Games#8605341 · Member
4,077,494
Ouw Productions#12851171 · Member
3,845,416
Lightning Dragon Studio#12420072 · Fan
3,736,566
Midnight In-dev#16528477 · Member
3,502,776
[B:S] ALS Team#12229756 · Member
3,486,367
RELL GAMES#4939446 · Bronze Rell
3,464,148
Awesome Ninja Games#15557357 · Member
3,264,267
HD Games.#5028964 · Fan
3,166,979
Krabby Krew#34990762 · Anchovies
3,021,978
Slayers Unleashed#10030212 · Game Community
2,956,154
Cool group for big cool people#9285211 · Pro
2,940,561
Current x Blackstar#36012725 · Member
2,867,043
red_legion#13854916 · red_legion
2,553,064
BlockZone#5202664 · Member
2,511,350
Exply Studios#15491373 · Sigma
2,505,009
Universe Time Studio#6556072 · Universe Member
2,471,150
FGTeeV (BebabaleepBopping)#6882266 · Member
2,402,366
Just Games..#13270425 · Member
2,232,340
Clover Retribution#15890651 · Member
2,076,291
Meme Sea Group#15403828 · Meme Lover
2,040,640
[B:S] Anime Fighters#9213039 · Fan
1,838,128
Stouts Studio#15794692 · Member
1,805,736
Mithril Games#3497226 · Member
1,786,419
Team Crystal!#2823500 · [⭐] Fans & Supporters!
1,691,673
Drive World | Twin Atlas#4909558 · Racer
1,516,163
Hawkie Studios#9821921 · Member
1,402,337
Slime Slaying Online#33326928 · Member
1,382,093
SLAP by Current.#1032198460 · Member
1,367,966
Funzy Labs#34007786 · Members
1,284,042
BloxByte Games#4619164 · Fan
1,252,500
32x#35139043 · Members
1,246,816
Clicker House#8646973 · Clickers
1,181,821
Anime: Showdown#35311322 · Member
1,128,703
Bizarre Collective#33161040 · Member
1,028,158
Devil Hunter May Cry#35791681 · Member
1,024,881
AFS: Endless#361078446 · Member
967,242
Arc I: Warriors#34783288 · Member
913,936
Eternal Pose#34564085 · Member
896,707
Groundwork#875557553 · Member
854,484
System Arts Studio#16819392 · Member
850,695
JURA Studios#8282028 · Fans
843,481
MS: Hunters#35687503 · Member
742,089
TAKLA SQUAD#9546376 · Member
728,827
Toonrise Studios#35812225 · Member
723,301
Frank Development#34068311 · Member
721,504
Ghost Light Games#5096106 · Member
651,104
Mark-6#17382040 · Member
627,813
NikkiDZN#3885445 · Supporters
614,876
TaleSun Studios#33259677 · Member 🎲
597,636
Red Spyder#33694454 · Member
547,105
Design Wood#35808703 · Member
540,126
Anime Fighting Simulator | BZ#942260693 · Member
500,900
Playground Basketball | Community#34614376 · Community
489,365
Arcade Basketball#36093071 · Member
461,529
Bick Boizz#33889921 · Member
454,225
BMG Productions#12149305 · Fan
441,691
64x#33874177 · Member
437,128
AlphaXGames#35154829 · Membro
434,173
One Piece Millennium#4570453 · Member
429,445
Shindo Story#8464407 · Pending
420,029
Anime Insurrection#34368783 · Member
411,580
Games by Yun#895955624 · Member
409,028
Quack @ Devextra#35845509 · Egghead
383,723
Inkmash Studios#4824074 · Fan
372,996
Final Strike Studios#5013735 · fan
342,492
Toonrise#541475848 · Member
323,703
GameBuzz#5301867 · Member
312,212
Power Simulator 2#5175275 · Member
274,317
Gameware Studio#34799710 · Member
270,771
Aspect Productions#5709332 · Member
258,506
Holy War X#4302692 · Community Member
249,287
Bingle#7284047 · Member
245,668
Anime Rampage Game#33862422 · Member
207,369
Hidden RELL Village#7418091 · Chonin
197,496
Yappers Studios#34088633 · Member
185,880

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