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@0509masa

Index @0509masa #2770401847

31 July 2021
account created (per Roblox API)
22 Aug 2026, 15:05
last measured (UTC)

Username record

@0509masa — observed 22 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

Nosniy Games#3461453 · Fan
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Blue Lock Rivals Unofficial Fans#34671275 · Member
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Wiggity.#12836673 · Member
31,167,104
Scriptbloxian Studios#4705120 · Legend
30,021,364
Gamer Robot Inc#4372130 · Member
19,656,192
Chillz Studios#2782840 · 🌟Royal Member🌟
18,662,214
Bee Swarm Simulator Club#3982592 · Member
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Roblox#7 · Member
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Sol's Studio#8509669 · [Gamers]
12,711,092
BIG Games™#2703304 · Fan
11,256,297
The Flamingo Fan Club#3336691 · December 5th we will all do something
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(学乱) Gakuran#416091513 · Students
7,520,208
Roblox High School: Fan Club#1127093 · New Fan (Unranked)
7,012,466
Slap Battles#9950771 · BELOVED FAN <3
6,732,668
Fisching#7381705 · Fischer
6,203,145
Paradoxum Games#4914494 · Player
6,061,671
rip_family#13189664 · Rip_Family
5,657,803
xFrozen Obbys#16908756 · Member
5,607,397
Tycoon Playground#10446127 · Member
5,469,875
Jule Games#13031751 · Member
5,264,049
Forsaken Dev Team#33548380 · Member
4,602,073
Volleyball Game Group#35330702 · Volleyballer
4,566,065
The MonkeyMan Fan Club#14765325 · Member
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Typical Games#2649054 · Member
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Nova Wave Games#14089766 · Member
4,357,158
Thinking Project#1235888 · noob
4,152,439
ひみつのおるすばん:Secret Staycation#33331483 · メンバー - Member
4,136,342
Frosted Studio#3385385 · Fans
4,043,158
Telanthric Development#15022320 · Player
3,974,842
InfinityInteractive#11257245 · Fans
3,216,410
Pаrаgоn#3352473 · Member
2,878,889
Current x Blackstar#36012725 · Member
2,867,819
Zombie Attack Official#3576655 · Member
2,801,593
Plaything Games#25 · gamers
2,490,778
RED21 Games#32445464 · Member
2,393,777
Minimal Games#12564376 · Member
2,202,089
Nighty Studio#8098236 · Supporter ⭐
2,061,258
Moonlight Productions.#7311036 · Member
1,860,603
uma racing Community#376874468 · Member
1,760,113
drowningsome#32418371 · my army
1,605,214
Sparkling Studios ⋆#34361923 · Member
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Tycoon Typhoon#3234576 · New
1,406,915
Polaroid Studios#15422038 · Pre-Alpha Players
1,263,510
PlayCombatWarriors#5192826 · Combat Warrior
1,203,782
TurboByte Games#32517397 · Player
1,173,109
Dueling Grounds#35562865 · Member
1,100,521
Tachyon Games#11109344 · Member
1,079,912
Merge Empire#34856937 · Member
869,512
ZO by Voldex#10378847 · Supporters
866,158
Titanic Ship Builders!#2978092 · Builder
809,751
Tou Interactive#35933367 · Member
733,824
Handcrafted Games#33099266 · Member
718,169
Project.inf#34250047 · Member
615,247
TaleSun Studios#33259677 · Member 🎲
585,957
COS.Studio#162575880 · Member
575,759
The Sparkle Time Studio#2618316 · Supporter
569,820
Minerblocks Studios#6520255 · Group Member 🔨
478,768
Wrecking Games#14420159 · Fan
452,211
Real Heat Studios#17385992 · 👥Member
441,729
SG Studios.#16711834 · Member
358,081
latenci#35758109 · Owner
307,649
Blox Survivors#636062271 · Member
272,944
Tumore#9835935 · Member
267,863
Archived Library#32725402 · Member
252,371
Slap Battles UGC#15583302 · UGC Enjoyer
250,747
Slayer Online Group#15293456 · Slayer
238,073
Sword Slasher#15788336 · Member
235,877
Heaven Stand : Studio#14969442 · Heavenly Member
232,436
Game Thing#2799610 · Fans
221,522
Ignited Softworks#32553628 · Member
219,378
りりちよグループ(Ririchiyo Group)#12203168 · りりちよリスナー
218,135
Old Snowflake Studio V#691165326 · 🎮 | Players
182,773
Project Mirror Labyrinth#127473071 · Member
179,287
YN Studio#5272520 · Member
171,094
wareDEV#4454344 · Supporter
156,613
TaIentless#17013472 · 👥 | Members
143,806
GiTcHeD Games#8312836 · Error
115,334
TITLE 99#17081294 · Member
112,993
RealBlock Miners#34628648 · Member
99,776
Sans Multiverse & Sans vs Chara#5319738 · Member
87,956
Tencell Studios X Tribe Survival#8171969 · Member
83,375
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76,020
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74,693
タコボンドの部屋#11117224 · メンバー
60,687
ROBLABO@ロブラボ#14871740 · ⚓ロブナー
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The aisle |#13311429 · Member
55,173
Coos Studios#529007519 · Musician
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ありきたり.#35086866 · メンバー / Member
50,569
laki group#6098209 · member
50,234
The Peanut Community#6262402 · 🧂🤪Salty Peanut🤪🧂
33,617
Nothing no#5365698 · Pacifist Sans
32,353
ナマコの海原#13585961 · メンバ
31,266
[大日本帝国軍]Imperial Japanese Army#14557011 · 二等兵
30,018
Undertale Final Multiverse#11551922 · Member
26,812
Undertale: Timeline Reset#16611098 · Member
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Spacepotato518 cult#35336174 · Member
18,503
Hikakin from the far east#32810423 · メンバー
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mystic studios (cooler)#11596026 · Member
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iku's studio#35509019 · Fan
7,302

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