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@k4tu51

@k4tu51 #1175236490

24 July 2019
account created (per Roblox API)
2 Sept 2026, 07:47
last measured (UTC)

Username record

@k4tu51 — observed 2 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)

Japaaan ペーパープリーズ#5604893
19

Open data

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

Also a member of

Chillz Studios#2782840 · ✨Member✨
18,580,483
Bee Swarm Simulator Club#3982592 · Member
18,226,638
Ponchokings#5103418 · Passenger
2,195,067
Vanity Studio#4063400 · Fans
2,095,314
|BA| British Army#2621202 · [OR-1] Recruit (Basic Military Training)
2,021,370
Bloxton Hotels#2788849 · 1 | Hotel Guest
1,743,324
|GAR| Grand Army of the Republic |#5214183 · Cadet
1,711,384
The Red Army .#4802792 · Initiate
1,537,050
Virtual Block Studio#2856593 · Member
1,489,816
Liberty Airlinesᅠ#4820413 · ⚪️ Passengers
1,476,903
Innovation Inc.#157764 · Member
1,138,008
Wings#145864 · 1
966,250
United States Military 1960s ᅠ ᅠ#3454445 · E1
960,384
StyLiS Studios#1103278 · Supporters
940,456
Μilitary Simulator#4800484 · No Division
808,589
Special Containment Procedures Foundation [SCPF]#2760782 · Class - D
618,134
Quantum Science Inc.#2847031 · Employee
485,601
Militsiya .#4901723 · Militiaman
481,791
The Jedi Order#2569359 · Force Sensitive
454,871
Lumber Tycoon 2 Fans#2658221 · Lumberjack
345,358
SCPF || Special Containment Procedures Foundation#3069549 · Class D
279,124
Plasma Inc.#4192306 · Member
223,496
The Party .#4849580 · Party Cell
209,984
Water Park World#5114552 · Member
159,372
Containment Breach Community#3140613 · Supporters
129,069
ARRmed Studios#3878994 · Foreign Immigrant [☭]
122,329
Paradigm Games#3010007 · 🎢 Supporter
87,781
Jojo's Bizarre Adventure (JJBA)#2941200 · Player
74,763
Farm Life Community#5092698 · Member
45,404
Arkbit Studios#5163712 · Member
43,035
Critical Studio#2906305 · Member
37,356
Let's Party infinite developers#2916340 · Beta Tester/Fan
36,061
Polygon Interactive#4811485 · Fans
32,191
The Armed Forces of the Union of Soviet Socialist #3412397 · Cadet
31,941
【 The First Galactic Order 】#3621650 · 《E1》Cadet
29,234
The Resistance [☭]#2644197 · [OR0] Recruit
23,692
The Red Guard of the Union of Soviet Socialist#4157480 · horor
19,947
The Soviet Mafia .#5326819 · Prospect
19,225
chrome's studio#3063084 · Members
18,369
Spetsnaz [☭]#4159757 · Awaiting Tryout
16,631
PROJECT SUBMUS ACCUDO#5199696 · Member
15,599
The Admission Federation#3806561 · Un-Verified
14,682
Bloxtotzka#4984149 · Foreigner
13,061
Military Intelligence Corporation#528560 · Enlist
12,828
Stardust Heaven#5311960 · Stand User
7,903
||| Ministry of Propaganda |||#5428927 · Awaiting Tryout
6,796
ᗪemocratic Unionist Party#5558583 · Loyalist
5,926
Ministry of Moms#5544287 · Moms
5,222
Ministry of Foreign Affairs [☭]#4335574 · Awaiting Tryout
5,074
Ministry of Administration#4168552 · Awaiting Interview
5,036
日本グループ#4837008 · 🎌日本メンバー(Japan group member)🎌
3,985
Universe | Bloodlines#5342339 · Searching
3,539
Foreign Operations Department [☭]#4335588 · Member
3,269
The Arbitrium Imperium#5249120 · [E]: Conscript
2,937
The Global Regions#3439540 · Outcast - Pending Citizenship [FILL OUT AN APPLICATION AT APPLICATION CENTER
2,849
福田山駐屯地#8392336 · 市民
2,231
Kuzavi Family#5494303 · smart
2,121
Economy of The Soviet Union#4304180 · Trainee
1,722
日本 #575977 · 市民
1,176
日本人&tradeグループ#4598975 · メンバー
1,053
NeX Games (ネクス ゲームズ)#4659184 · メンバー
849
ルイの日本人グループ#5098287 · メンバー
805
The Union Armyﾠ#5084344 · Volunteer
696
[USCBP] Secret Service#5264158 · Recruit
452
迫真roblox部 サンドボックスの裏技#3217494 · ガチムチパンツレスリング
445
Yamatte Country's Warriors#4857944 · [E-0]移民者
366
Quarrel Development#5356953 · Fan
284
SCP | The Roleplaying Community#5356936 · Community Member
272
[JPN] Police Force#2774043 · Police Officer
231
日本人専用グループ（雑談有）#3768340 · Member
227
ELTEX STUDIO#4694156 · member
207
[JSDF]Japan Self-Defense Force#5240700 · [OR-4]Sergeant
188
渫プロジェクト#4948027 · ☁︎メンバー様
141
鉄道MAD、音MAD、鉄道、aachan2017ファンクラブ#5480957 · メンバー
118
MrWindows Funs#4995768 · 💛ファン
110
Robloxで世界を創ろう！@NOCODO#11329790 · Member
74
Mafias!#4694262 · Member
66
愛宕江市グループ#5526629 · 市民
47
IOCORP INDUSTRIES#5088050 · 1 | Member
43
はしもとのグループ:)#4906164 · シェイク飲みたい人
41
ＬＥＧＥＮＤ ＯＦ ＮＯＯＢＳ#4607003 · [1]Noob LV.1
33
渫の日本人ビルダーさんグループ(?)#4834555 · ファン
33
-British Army- -[BA]-#4931922 · [COS] Chief of Staffs
32
[USAF] The US Air Force#4944046 · [E2] Airman
31
What i Did Do#5164578 · Member
29
バンさんのアドミンゲーム#5174578 · 先生
25
TOKYO PROJECT 東京プロジェクト#5154806 · 1 |メンバー
22
Nk_ group#5417550 · 回答者
17
[SAF] Foreign Affairs#5194694 · Military Personnel
15
[JSDF]Division/Battilion/Force#5264520 · [SD]7th Division
13
バイオハザード(BANさんの)#5175901 · 住民
8

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