Jeffy @thejeffymasterrr #358785591
4 August 2017
account created (per Roblox API)
3 Sept 2026, 07:04
last measured (UTC)
Username record
@thejeffymasterrr — observed 3 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)
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Also a member of
Blue Lock Rivals Unofficial Fans#34671275 · Member
32,849,308Sol's Studio#8509669 · [Gamers]
12,724,393AoTR [PI]#17347863 · Member
11,674,320(学乱) Gakuran#416091513 · Students
7,513,644[B:S] Azure Latch Team#35316274 · Member
6,550,683Kitawari#17219742 · Member
5,029,631Small World Games x Anime Defenders#34121350 · Member
4,753,595EOM STUDIO#15090884 · Fans
3,531,959Cool group for big cool people#9285211 · Pro
2,940,552Current x Blackstar#36012725 · Member
2,867,021Devil Hunter May Cry#35791681 · Member
1,024,867Midnight Continent#9233039 · Member
972,260Archived Library#32725402 · Member
252,316Devas Of Creation#13643559 · Member
191,247TOPLINE STUDIOS INC#5670504 · Member
187,071Citizens of Borderland#4980389 · Citizens
144,953World of Trolls#16994952 · Member
50,097Shadows Amongst Men#33189313 · Shadow Dweller
30,854aster*kris#34430818 · Early Access
27,694monkey aquarium#8543765 · balloon
5,727Magic RNG#33969030 · Member
2,587Artificial Havoc Studio#16873585 · Early enthusiast
1,339DeepFaken!#6269658 · 💼Community Manager
529Hogh Studios#14140418 · Tester
408TheInnGroup#35730729 · Member
275such homie#3935933 · many wows
654 a.m.#12365635 · Wave
42UltraWind Studios#5429878 · T | Tester(s)
37*Sparkle Squad*#6333982 · toenailvictims
30Yazanalsamarrie2008's Squad#3448337 · My Sons of Glory
29One Piece: Infinite Adventure#3347963 · Community Member
15jeffy master#35273356 · jeffy
14The swedish fish#3943242 · Admin
9TS PMO GAMES#35585991 · Member
7Cool people only no noob#11428386 · Member
5Membership and rank as measured from this user’s public group list.