Johann @JohannKleinfeld #497094458

22 January 2018

account created (per Roblox API)

23 Aug 2026, 13:38

last measured (UTC)

Username record

@JohannKleinfeld — observed 23 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)

Idle Sim Fan Club#8593038

Phantom's Payout#5517194

7

Lands of Shinobi#7847162

6

Sword Fighting Classic [SFC]#5575676

6

Naruto fans and sky#3667039

3

Mork's Order#14052650

2

Neo Tōkyō#7773798

2

Gens Artοrius#6852156

2

Horses Against Macdougals#10886168

2

Κirigakure#7840268

2

King's Οwn Scottish Borderers#8202589

2

The Winter War#10693307

2

第145連隊、第109師団#9886144

2

Sengoku Jidai 戦国時代#9178746

2

Oda 南部#9271268

1

Τhe Troubles#8116682

1

Charisk#8249057

1

814th Main Force Battalion#10631784

1

1

Ρrovisional IRA#8116756

1

Κonohagakure#7847505

1

Ιwagakure#7847374

1

Κumogakure#7847409

1

Taiping Rebellion#7537512

1

Ѕunset#14906444

1

The Objectors#33716016

1

1

Zulu Κingdom#8964789

1

Tenοchca#11006132

1

Sunagaκure#7847462

1

山 Yama 山#9180930

1

United Κingdοm [1879]#8964942

1

2nd Virginia Volunteer Infantry Regiment#8080952

The Αmerican Civil War#8080230

Open data

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

Also a member of

Roblox#7 · Member

RELL World#1226491 · [Gen] 2X2X

ROLVe#2613928 · Members

Badimo#3059674 · Member

RELL GAMES#4939446 · Bronze Rell

Project Pokemon Community#1161496 · Member

Llama Train Studio#2621674 · Follower

devGem#2776987 · Fan / Member

StyLiS Studios#1103278 · Supporters

ZO by Voldex#10378847 · Supporters

Treasure Hunt Simulator Fans#3823645 · Fan

Little Angels Daycare#2518831 · Nurse

Encounters by Voldex#12273041 · Member

Soybeen#2841240 · Goobers

Peak Precision Studios#2654642 · Fan

Animaku#507606 · ❰🍁❱ Kouhai

Rolimon's#3878473 · Users

Plaza Connect Community!#1207931 · Plaza Community

Ballista#10613771 · Member

Dorcus Digital#33684947 · Member

San Junipero State Prison#6070960 · Inmate

SubPar#5514234 · Member

Red-Fox Studio#7917003 · Adventurer

The Streets Group#2970665 · Member

Operation Gravity Front#16846272 · [E1] Private

Capping Studios#8073112 · Member

Realms Of The Ring#4010189 · Wanderer

Admin House Community#4334593 · Player

Nippon#895913 · Villagers

FeudalJapan#2819070 · 日本地図 | Clan Members

Swords оf Glory#10648351 · Traveler

APOC RISING COMMUNITY#2885393 · Member

[O.G.F.] Principality of Zeon#16847542 · Zeon Member

National Trollers#879851 · Noob Trollers

the home of noobs#4548939 · Kool normal noobs

Army of the Potomac 1863#7157060 · State Militiaman

• Almohad CaIiphate •#13313770 · Askari

Hexagon Security Training#6009460 · [LR] Trainee

~ Norégveldi ~#6512907 · Fri-Hals (Citizen)

A Realm of Dragons#34518297 · Hand of the Queen

6

Luffy’s Crew#7316700 · The Crew

5

Cоllegеs#11088126 · Staff

2

DPRK ⁃ The Ministry of Public Security#7501025 · Member

2

DPRK ⁃ The Ministry of State Security#7500972 · Member

2

DPRK ⁃ The Workers' Party of Korea#7500773 · Member

2

DPRK ⁃ The Korean People's Army#7500742 · Private

2

DPRK ⁃ Democratic People's Republic of Korea#7500337 · Supreme Leader

2

Fаmіlіеѕ#11088148 · Staff

2

Тhe Western Frontier#10067379 · Member

2

Ноuse Arryn#34546709 · Head of House Arryn

2

内葉 Uchiha#8263944 · Clan Head

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