@YamaKaiju #82660367

167

followers (as measured)

11 April 2015

account created (per Roblox API)

11 Nov 2026, 06:47

last measured (UTC)

Username record

@YamaKaiju — observed 11 November 2026

@Yukichi_Tetsuyuma — observed 11 November 2026

@rider419 — observed 11 November 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)

Tetsuyama ヤクザ#5054534

Open data

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

Also a member of

Jandel's Road Trip#33097934 · Owner

The Roman Empire ᅠ#6124305 · Provincial

One Piece Millennium#4570453 · Member

HOLOCENE#5205464 · Member

Shinobi: Project#5574590 · Shinobi

「SBO:R」Sword Blox Online: Rebirth#5683480 · Community

Scrumptious Studio#4172489 · Scrumptious Squad

Elementalism Studios#496549188 · Community

Elemental Adventure!#139559 · Community Member

NAMEK GANG#6664536 · Member

Fairy Tail: Magic Brawl#3315803 · Wizard

SGO Team#3245123 · Unverified

Shinobi Saga Community#10098304 · Alpha Tester

Wukashi#13878335 · Member

Avatar Rogue Benders#11989492 · Community

Shinsei's Tavern#15711847 · Member

[AO] Aincrad Online#5016295 · Adventurer

Shonen: Online 2#14681002 · OG Wave

Pyramid Studios#2925575 · Member

[JP] Japan#3193073 · 市民 / Citizen

CLOUDSU Studios#10746739 · No access

we make dreams#15440184 · Wave 1.5

Shin-Two#13843089 · Verified

Be Right Back Productions#12005833 · Member

Attack on Titan: Clothing Outlet#3261072 · Clothing Supporter

Emblem Tales#4811278 · Community

Kara®#1195389 · Patron

Tyrone Shippuden#9860646 · Lore Team

Sanity Stewdios#10285134 · Member

Shinobi World!~#11518936 · Waved!

Revenge Studios!#8679657 · Member

Torikkī Tērā#3413750 · Unsorted

Madhouse Productions#14603724 · Member

Shinobi Game Development#14141409 · Supporter

[EL] The Flame Empire#34265183 · Flame Cadet

Yuhara#12317386 · [C] - CC

Soras Studio#11182135 · Member

Smug Apparel#5064941 · Customer

Shippuden Era#7030259 · Shinobi

BINGUS OR FLOPPA#9975759 · Member

One Piece: Vast Sea#14980743 · Pirate

KayProductions#14412489 · Member

Ray Rebels#586287 · Community

[SBO:R] Fuurinkazan 風林火山#5774873 · Samurai Council

The Laboratorium & Co.#836829645 · Member

Aura's Domain#14678787 · Community

[ARB] Air Nation#12423166 · Advisor

Shinobi's Generations#13734029 · Open Community

Speed Running#11578484 · Waved

[ARB] The Fire Nation#12548813 · Citizen

Shiroi's Apparel#2995177 · Regular Customer

N:T Nindo Tales#11741638 · Member

Sengoku Japan#5997635 · Awaiting Title

Shippuden: Last Era#13905250 · Community

A Ninja's Last Will#15430865 · Member

moozie Studios#13086578 · Wave

Ninshu Lineage#12600578 · Member

Shippuden Era: Reborn#11161297 · Community Member

Kintsu#14085788 · Wave

Angels Of Roblox :)#705025 · Waved

[JP] Quartermaster Store#5379367 · Help me im poor

Bendertales#15458761 · Member

LS Devs#7105900 · Non-Wave

川勝 Kawakatsu Clan 川勝#6783193 · 平民 Commoner 平民

Senkoway#11994155 · Community

Pyra Tendency#11688119 · Member

[SHONEN TALES]#12998174 · Wave

Raijin: Online#10076976 · Wave

Som's Squad#3368664 · Beggars

A Benders Will II#32582915 · Tester

Raijin Origin#12923734 · Member

RP | Republic of Poland#9169581 · Polish Citizen

다른#12625777 · 사람들

Glory Productions#3583926 · Supporters

[Harrow]#13699769 · Member

Hidden Villages - A Shinobi Chronicle#34831678 · Shinobi

[S:E] Closed Community#8212186 · Wave

Project: Street God#7397624 · CO | Co-Owner

[P:L] Project: Legacy#9263082 · Member

Quake Piece#10932466 · Closed Community

Τhe Macedonian Empire#7287652 · Xenos

Nindo King Online#11216879 · wave

Attack on Titan: Hourglass#6754710 · Low Class

{AO} Avatar Online#32659298 · Trusted Access

super cits#6295690 · Member

5

忍者 Shinobi Kawakatsu 忍者#5094568 · Head Shinobi

4

lameo funds#8025112 · Member

3

Dan's Funds.#7824525 · Member

3

Reincarnation of Tempest#12238056 · Admin

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