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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lol games..#12208023 · Member

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Sol's Studio#8509669 · [Gamers]

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Powerful Studio#5522949 · 💙┃Fan

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Rubicon South#959433345 · Member

Tycoon Empire Studios#11221055 · Fan

Forsaken Dev Team#33548380 · Member

Thinking Project#1235888 · noob

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QPG STUDIOS#391001832 · Member

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Project Mirror Labyrinth#127473071 · Member

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Noctyra Studios#925476789 · 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

Side Productions#34323581 · 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

Undertale Final Multiverse#11551922 · Member

KSV Official Group#8760079 · Killstreak Player

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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

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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.