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)
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Also a member of
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31,182,526Scriptbloxian Studios#4705120 · Legend
30,020,586Gamer Robot Inc#4372130 · Member
19,661,146Chillz Studios#2782840 · 🌟Royal Member🌟
18,665,926Bee Swarm Simulator Club#3982592 · Member
18,237,633Roblox#7 · Member
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12,715,251BIG Games™#2703304 · Fan
11,255,895The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,704(学乱) Gakuran#416091513 · Students
7,517,486Roblox High School: Fan Club#1127093 · New Fan (Unranked)
7,012,441Slap Battles#9950771 · BELOVED FAN <3
6,732,643Fisching#7381705 · Fischer
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6,062,687rip_family#13189664 · Rip_Family
5,657,895xFrozen Obbys#16908756 · Member
5,607,037Tycoon Playground#10446127 · Member
5,469,606Jule Games#13031751 · Member
5,271,737Forsaken Dev Team#33548380 · Member
4,603,691Volleyball Game Group#35330702 · Volleyballer
4,568,915The MonkeyMan Fan Club#14765325 · Member
4,555,893Typical Games#2649054 · Member
4,392,677Nova Wave Games#14089766 · Member
4,358,691Thinking Project#1235888 · noob
4,152,386ひみつのおるすばん:Secret Staycation#33331483 · メンバー - Member
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4,045,441Telanthric Development#15022320 · Player
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3,216,308Pаrаgоn#3352473 · Member
2,878,791Current x Blackstar#36012725 · Member
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2,491,623RED21 Games#32445464 · Member
2,394,166Minimal Games#12564376 · Member
2,202,466Nighty Studio#8098236 · Supporter ⭐
2,061,508Moonlight Productions.#7311036 · Member
1,860,523uma racing Community#376874468 · Member
1,760,413drowningsome#32418371 · my army
1,605,848Sparkling Studios ⋆#34361923 · Member
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1,406,885Polaroid Studios#15422038 · Pre-Alpha Players
1,263,425PlayCombatWarriors#5192826 · Combat Warrior
1,203,780TurboByte Games#32517397 · Player
1,173,026Dueling Grounds#35562865 · Member
1,101,624Tachyon Games#11109344 · Member
1,079,849Merge Empire#34856937 · Member
869,443ZO by Voldex#10378847 · Supporters
866,103Titanic Ship Builders!#2978092 · Builder
810,390Tou Interactive#35933367 · Member
733,791Handcrafted Games#33099266 · Member
718,080Project.inf#34250047 · Member
615,200TaleSun Studios#33259677 · Member 🎲
589,935COS.Studio#162575880 · Member
575,647The Sparkle Time Studio#2618316 · Supporter
569,809Minerblocks Studios#6520255 · Group Member 🔨
478,876Wrecking Games#14420159 · Fan
452,185Real Heat Studios#17385992 · 👥Member
441,824SG Studios.#16711834 · Member
358,187latenci#35758109 · Owner
309,251Blox Survivors#636062271 · Member
272,837Tumore#9835935 · Member
268,096Archived Library#32725402 · Member
252,357Slap Battles UGC#15583302 · UGC Enjoyer
250,741Slayer Online Group#15293456 · Slayer
238,051Sword Slasher#15788336 · Member
235,852Heaven Stand : Studio#14969442 · Heavenly Member
232,420Game Thing#2799610 · Fans
221,745Ignited Softworks#32553628 · Member
219,419りりちよグループ(Ririchiyo Group)#12203168 · りりちよリスナー
218,115Old Snowflake Studio V#691165326 · 🎮 | Players
182,742Project Mirror Labyrinth#127473071 · Member
179,388YN Studio#5272520 · Member
171,121wareDEV#4454344 · Supporter
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115,316TITLE 99#17081294 · Member
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87,950Tencell Studios X Tribe Survival#8171969 · Member
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33,617Nothing no#5365698 · Pacifist Sans
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31,262[大日本帝国軍]Imperial Japanese Army#14557011 · 二等兵
30,017Undertale Final Multiverse#11551922 · Member
26,809Undertale: Timeline Reset#16611098 · Member
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7,304Membership and rank as measured from this user’s public group list.