MuhMuh @killer21083 #465416890

19 December 2017

account created (per Roblox API)

31 Aug 2026, 08:10

last measured (UTC)

Username record

@killer21083 — observed 31 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)

The child clan#9482854

Open data

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Also a member of

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Sol's Studio#8509669 · [Gamers]

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Wild Atelier#7947655 · Member

(学乱) Gakuran#416091513 · Students

RELL World#1226491 · [Gen] 2X21

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Paradoxum Games#4914494 · Player

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Small World Games x Anime Defenders#34121350 · Member

[B:S] ARX Team#15009415 · Member

[B:S] ALS Team#12229756 · Member

Awesome Ninja Games#15557357 · Wave 2

Anime Final Quest#34258454 · Member

Cool group for big cool people#9285211 · Pro

Current x Blackstar#36012725 · Member

DemonCube#32635773 · member

Universe Time Studio#6556072 · Universe Member

ΞGO#34966374 · Member

G RBLX Games#3481335 · 🔥| Players

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Jump Corp#34223768 · Player

CL GAMES!#34644452 · Member

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TS Industries.#14215552 · Member

Gomu#10611639 · Member

Universal Tower Defense [UTD]#33861560 · Member

Weak Games Corp.#34970628 · Member

MmiiGames#35222573 · Member

Ghost Light Games#5096106 · Member

Tsukikage.#614697100 · Member

Grupo X Studio#16801072 · Member

Anime Fighting Simulator X#14592400 · Member

Train ur Army!#1003047045 · Troops

We Love Football ！#33929750 · 成员

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TS Corporation.#16792806 · Member

Lajebo Games x Kaizen#34378400 · Member

Anime Roulette#33885178 · Supporters

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Aspecting Studios#32399331 · Member

FromGone Software#32463017 · Member

Blam Spot's Party#1119458 · Member

Pixel Piece_#6537733 · Fan Up

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shinobi storm studio#5480738 · F-Rank

~Yurei Works~#2724482 · Basic Members

[AOT:V] Attack on Titan: Vengeance#9723353 · Low-Class Citizenry

Arch $tudios#4593791 · ✔️| Supporters

Trill Experiences#34217048 · Owner

Hinokami Battleground#7733159 · Community

Will of Creation#17324224 · Member

FLAMINGO GROUP BUSTERS#9774980 · more epic people

Flowerkenda!#13235400 · ~admins~ ☻

THE COOL KIDS U_U#14748764 · Co-Owner of THE COOL KIDS 😎

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