Umishiro @GrimzKaijo #2242196384

25 December 2020

account created (per Roblox API)

11 Aug 2026, 06:30

last measured (UTC)

Username record

@GrimzKaijo — observed 11 August 2026

@Rap78780 — observed 11 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)

Grim Studios[Official]#10925405

.True Soul Society#16905102

SG | Pierrot#32379976

Espada[PG\PB]#16589823

True Soul Society.#16874031

[HXA]Smile Lineage#16715532

[HXA]The Pure Paladins#16449228

4

Shooting Star Inc#34997630

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

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#HEAT ENT#10337686 · 🔥 #HEAT MAFIA !

W.O.W Studio (Work Over Winning)#32342526 · Member

VBZN Clothing#8626105 · 〖🛒〗 Cᴜsᴛᴏᴍᴇʀs

Fantastic Frontier#3352883 · Adventurers

CanuteGames#9386745 · Standard Tester

Alphirex Studio#2914853 · Fans

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Eternal∞#13050781 · Tester

Shattered Games.#13082925 · Testers

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economics77#32432997 · fellows

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{100}Rounds#11304887 · $ locced N ®

Tokyo Ghoul: Blood Fest#5526941 · Members

Bushi Online#15275833 · kaosians

LΝK GAMES#33051991 · Member

Tale of Azazel#16728664 · First Testing

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Open Fields#36075998 · Member

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< MORTEM || ASYNC RESEARCH INSTITUTE >#34323376 · Civilian

game so cool#33669353 · Member

9

Evenix Games#11404300 · Member

8

Beastworks#34862453 · Dev

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