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
58,748,500Catalog Avatar Creator#15102943 · ✨ Member
45,928,770Blue Lock Rivals Unofficial Fans#34671275 · Member
32,836,477Wiggity.#12836673 · Member
31,167,104Scriptbloxian Studios#4705120 · Legend
30,021,364Gamer Robot Inc#4372130 · Member
19,656,192Chillz Studios#2782840 · 🌟Royal Member🌟
18,662,214Bee Swarm Simulator Club#3982592 · Member
18,237,160Roblox#7 · Member
13,539,924Sol's Studio#8509669 · [Gamers]
12,711,092BIG Games™#2703304 · Fan
11,256,297The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,781(学乱) Gakuran#416091513 · Students
7,520,208Roblox High School: Fan Club#1127093 · New Fan (Unranked)
7,012,466Slap Battles#9950771 · BELOVED FAN <3
6,732,668Fisching#7381705 · Fischer
6,203,145Paradoxum Games#4914494 · Player
6,061,671rip_family#13189664 · Rip_Family
5,657,803xFrozen Obbys#16908756 · Member
5,607,397Tycoon Playground#10446127 · Member
5,469,875Jule Games#13031751 · Member
5,264,049Forsaken Dev Team#33548380 · Member
4,602,073Volleyball Game Group#35330702 · Volleyballer
4,566,065The MonkeyMan Fan Club#14765325 · Member
4,555,595Typical Games#2649054 · Member
4,388,304Nova Wave Games#14089766 · Member
4,357,158Thinking Project#1235888 · noob
4,152,439ひみつのおるすばん:Secret Staycation#33331483 · メンバー - Member
4,136,342Frosted Studio#3385385 · Fans
4,043,158Telanthric Development#15022320 · Player
3,974,842InfinityInteractive#11257245 · Fans
3,216,410Pаrаgоn#3352473 · Member
2,878,889Current x Blackstar#36012725 · Member
2,867,819Zombie Attack Official#3576655 · Member
2,801,593Plaything Games#25 · gamers
2,490,778RED21 Games#32445464 · Member
2,393,777Minimal Games#12564376 · Member
2,202,089Nighty Studio#8098236 · Supporter ⭐
2,061,258Moonlight Productions.#7311036 · Member
1,860,603uma racing Community#376874468 · Member
1,760,113drowningsome#32418371 · my army
1,605,214Sparkling Studios ⋆#34361923 · Member
1,524,821Tycoon Typhoon#3234576 · New
1,406,915Polaroid Studios#15422038 · Pre-Alpha Players
1,263,510PlayCombatWarriors#5192826 · Combat Warrior
1,203,782TurboByte Games#32517397 · Player
1,173,109Dueling Grounds#35562865 · Member
1,100,521Tachyon Games#11109344 · Member
1,079,912Merge Empire#34856937 · Member
869,512ZO by Voldex#10378847 · Supporters
866,158Titanic Ship Builders!#2978092 · Builder
809,751Tou Interactive#35933367 · Member
733,824Handcrafted Games#33099266 · Member
718,169Project.inf#34250047 · Member
615,247TaleSun Studios#33259677 · Member 🎲
585,957COS.Studio#162575880 · Member
575,759The Sparkle Time Studio#2618316 · Supporter
569,820Minerblocks Studios#6520255 · Group Member 🔨
478,768Wrecking Games#14420159 · Fan
452,211Real Heat Studios#17385992 · 👥Member
441,729SG Studios.#16711834 · Member
358,081latenci#35758109 · Owner
307,649Blox Survivors#636062271 · Member
272,944Tumore#9835935 · Member
267,863Archived Library#32725402 · Member
252,371Slap Battles UGC#15583302 · UGC Enjoyer
250,747Slayer Online Group#15293456 · Slayer
238,073Sword Slasher#15788336 · Member
235,877Heaven Stand : Studio#14969442 · Heavenly Member
232,436Game Thing#2799610 · Fans
221,522Ignited Softworks#32553628 · Member
219,378りりちよグループ(Ririchiyo Group)#12203168 · りりちよリスナー
218,135Old Snowflake Studio V#691165326 · 🎮 | Players
182,773Project Mirror Labyrinth#127473071 · Member
179,287YN Studio#5272520 · Member
171,094wareDEV#4454344 · Supporter
156,613TaIentless#17013472 · 👥 | Members
143,806GiTcHeD Games#8312836 · Error
115,334TITLE 99#17081294 · Member
112,993RealBlock Miners#34628648 · Member
99,776Sans Multiverse & Sans vs Chara#5319738 · Member
87,956Tencell Studios X Tribe Survival#8171969 · Member
83,375Undertale: Judgement Day#6221681 · Member
76,020オダケンの部屋【公式】#11407556 · Member
74,693タコボンドの部屋#11117224 · メンバー
60,687ROBLABO@ロブラボ#14871740 · ⚓ロブナー
59,802The aisle |#13311429 · Member
55,173Coos Studios#529007519 · Musician
52,146ありきたり.#35086866 · メンバー / Member
50,569laki group#6098209 · member
50,234The Peanut Community#6262402 · 🧂🤪Salty Peanut🤪🧂
33,617Nothing 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
30,018Undertale Final Multiverse#11551922 · Member
26,812Undertale: Timeline Reset#16611098 · Member
23,461Spacepotato518 cult#35336174 · Member
18,503Hikakin from the far east#32810423 · メンバー
15,665mystic studios (cooler)#11596026 · Member
11,362iku's studio#35509019 · Fan
7,302Membership and rank as measured from this user’s public group list.