jay @yewonjjing06 #1814972862

10 August 2020

account created (per Roblox API)

12 Aug 2026, 07:53

last measured (UTC)

Username record

@yewonjjing06 — observed 12 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)

UnderTale: Multiverse Judgement Official Group#9719016

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Also a member of

lol games..#12208023 · Member

Scriptbloxian Studios#4705120 · Legend

The Garden Game#35789249 · Gardener

Sol's Studio#8509669 · [Gamers]

Splitting Point - PVB#34869880 · Yogurter

Powerful Studio#5522949 · 💙┃Fan

Rubicon South#959433345 · Member

Paradoxum Games#4914494 · Player

Tycoon Empire Studios#11221055 · Fan

Forsaken Dev Team#33548380 · Member

Thinking Project#1235888 · noob

HopeStar Studio#610973138 · Member

EQ Productions.#10360930 · Member

Simulator D2D#641664011 · Season Pass Player

TBlox Studios#6039961 · Player

EQ Game Studios#15084558 · Awesome Players!

Strawberreh Squad#432538536 · Member

Huge Clock#35016574 · Member

New ProjectR#34873522 · Member

Smart's Studio#6504408 · Fans [🥰]

CL GAMES!#34644452 · Member

SuperSkibidi Games#33397850 · Member

Virtual Block Studio#2856593 · Member

FullSprint Games#12956266 · Fan

Cadlem#13321872 · Fan

Lord of Heroes#14715718 · Member

RoyalFire Simulators#9793279 · Member

Vitan Games#35012066 · Member

Open RBX#16079295 · Member

RE:Heads, Please#390180214 · Member

Grupo X Studio#16801072 · Member

Notif's cave#15843279 · Member

Gamers A+#13803829 · Member

Game.io#12290336 · Member

GhaztGuy Games#6882282 · Member

Tumore#9835935 · Member

Bitter Oats Productions#391001832 · Member

Muzzle' Studios#14308957 · Lifters

Forgive Studio#175975284 · Member

Game Thing#2799610 · Fans

Noctyra Studios#925476789 · Member

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Simulatοr City#12930557 · Member

Project Mirror Labyrinth#127473071 · Member

Pationate Studios#15941375 · Member

Rex Studio kr#17335136 · [User]

Side Productions#34323581 · Member

Sans Multiverse & Sans vs Chara#5319738 · Member

HIM-VERSE STUDIOS#10174443 · S.T.U.P.I.D member

Eternal Souls Haven#5445303 · Soul

Undertale: Judgement Day#6221681 · Member

JUPITERPIERCER - Sans AU Tycoon#5530638 · Member

HawkieMayTide Studios#12615390 · Member

YFJ Studios Official#2526997 · Group Member

Tower Of Generations#5118187 · Floor I (Guests)

yuika shenanigans#35020366 · Member

Lunar's Studio.#35801606 · 멤버

Super PvZ Fan Club#5263592 · cool people

Au Sans Battles [Remake] Group#13483042 · Member

Lad's Doodle Sphere#5668366 · STAY DETERMINED NEUTRAL SOULS

Undertale Sans Au #####################8202574 · Giga chad memebers

Undertale Mania Of Heroes#12482511 · Member

KSV Official Group#8760079 · Killstreak Player

Undertale Final Multiverse#11551922 · Member

GreenGem Studios#10226822 · Member

Negative Studio#7709280 · Member

The Ultimate Battle Studies#14731917 · Member Tub

USB Fan Group!#7649015 · Fan

Undertale Timeline Corruption#34917324 · 🦴 | Player

The Senatе and Peoplе of Rome#12755173 · Provincial

Monkey Sans club#11580906 · Member

Undertale : Multiverse Dimension#32941318 · Valuable fans

Sans Miniature Battles Group#10873979 · Non-NPC

grey@59#8270036 · 59 be the set

wodo studio#7216417 · Member

SANS FIGHT SIMULATOR GROUP#7259012 · Sans fight sim fans

mystic studios (cooler)#11596026 · Member

YRUS Team#9158191 · Group Member

Undertale Multiversal Calamity#11948913 · Member

The Kai Groups#11142998 · Cool Kids

Gaem Studios#9767897 · Member

UUR Studio#4796493 · Member

SoftBlox Studios.#9175007 · 🤓| Nerd People

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COSMITERROR | SAUT#34213843 · So cool.

basemential#35623634 · Members

Undertale Battle Of Multiverse#13889597 · COOL DUDE

SJ21's Fangroup#7327896 · Members

Noob's Salvation#7274924 · Fans

Under Making#10249161 · Member

Los Sandos Hermanos#6120996 · Member

Omnipotent Studios!#8444961 · Member

Sans Omniverse Fighters [Official Group]#8358058 · Fans

Omniscient Development#8953069 · Member

Undertale: The Fate Of The Multiverse#10456637 · Member

FDX Studios#8642694 · Member

Undertale: Unbalanced Sans AUs Battles group#14227700 · Member

HyperBone Studios!#17407533 · Fan

OmniRPG server#9204586 · Member

Encrypted Extract#14756673 · I - MEMBER - I

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