@Cmsirz #1686015018

10 June 2020

account created (per Roblox API)

13 Sept 2026, 07:05

last measured (UTC)

Username record

@Cmsirz — observed 13 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)

sertnuh#11805051

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Also a member of

Blue Lock Rivals Unofficial Fans#34671275 · Member

Wiggity.#12836673 · Member

Gamer Robot Inc#4372130 · Member

Sonar Studios#2919215 · 🕹️Sonarian

Sol's Studio#8509669 · [Gamers]

Rumble Studios#3333298 · Fan

AoTR [PI]#17347863 · Member

Official Group of Drift Paradise#5216132 · 👤Standard Drifter

RELL World#1226491 · [Gen] 2X21

Varis Studios#32421331 · Fan

[HS] Haze Studios#6602131 · Community

Kitawari#17219742 · Member

Small World Games x Anime Defenders#34121350 · Member

[B:S] ARX Team#15009415 · Member

Lightning Dragon Studio#12420072 · Fan

[B:S] ALS Team#12229756 · Member

RELL GAMES#4939446 · Bronze Rell

Garden Defenders#35989084 · Defender

Anime Final Quest#34258454 · Member

XiaoChen Simulator#13780521 · Fan

Krabby Krew#34990762 · Anchovies

Slayers Unleashed#10030212 · Game Community

Expeditions Entertainment#35929511 · Member

Current x Blackstar#36012725 · Member

polandgamebuilders#3732983 · 😀 Member

Boba®#3174578 · Customer

Mad Labs Entertainment#3264547 · Mad Lads

Clover Retribution#15890651 · Member

|BA| British Army#2621202 · [OR-1] Recruit (Basic Military Training)

Taxi Boss Group#11987919 · Member

Imaginationz Studio#12215612 · Imaginators

|GAR| Grand Army of the Republic |#5214183 · Cadet

Jump Corp#34223768 · Player

wunmo#8019744 · wunmo

FullSprint Games#12956266 · Fan

AnimeReborn#33820338 · Member

32x#35139043 · Members

Arch Studios 3.0#13104578 · Member

Astral Team#168519468 · Member

Official [Ro-Ghoul]#4080199 · Supporters! Thank you (:

646 Studios#3239513 · 🎮 Gamer

devGem#2776987 · Fan / Member

Midnight Continent#9233039 · Member

Universal Tower Defense [UTD]#33861560 · Member

dreamy™#4266525 · Supporter

Eternal Pose#34564085 · Member

Anime Warriors 2#12664789 · Fan

Detonate Games#15417242 · Fan

MS: Hunters#35687503 · Member

CL Game Studio#5504197 · Amigos

Toonrise Studios#35812225 · Member

InfinityBattles#16495000 · Member

Tsukikage.#614697100 · Member

Encounters by Voldex#12273041 · Member

Anime Fighting Simulator X#14592400 · Member

Royal Hillcrest#10380454 · Upper-Class Guest

Lunmei#35958846 · Supporters

64x#33874177 · Member

NBTF Community#5164842 · Member

Ocean Gamеs#3980686 · Early Supporter

$oIitary#7854111 · Member

Astral Games - AX#3585189 · Players

The Attack on Titan Project#3865381 · Low Class

Calamity [Ro-Ghoul]#4097667 · Starter

Archived Library#32725402 · Member

Squid Game#12318871 · 🎮 | Players

Building Epic Tycoons#7124191 · Epic Member

Astral Games™#3018822 · Astralite

EVERYTHING MUGEN#12097731 · The Horde

Devas Of Creation#13643559 · Member

DBUP Studios#12353833 · Early Supporter

AOT Last Breath#5086783 · Community

RNG Atlas#33853961 · Member

BtKing Studios#15508585 · Member

Unpopular Studio#7354918 · Hunters

Vaelora#32337661 · member 2

Star Life Community#4339577 · New Generation

Grand Alfheim#32393597 · [C] Community Members

7L.#889770537 · Member

Paragon Command#8571681 · Fan

Anime Multiverse Community#34187851 · Member

VoxlGames#13117183 · Fan

FRR | Los Angeles Police Department#5881087 · Cadet

Highfield City Roleplay Community#6188674 · Community Member

Moon Animator#5677095 · 🔸 Member

Gamyng Corp#13493421 · Early Access

Contraband 4.0#964806815 · Member

Mashle Academy#32643289 · Wave 2

Mano County Sheriff's Office - RolePlay#5415376 · Trainee

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[MTD] Multiverse Tower Defense#33195142 · Member

Hiretsuna#12861476 · Pirate

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