RikoTheMonster @rikomonster #217359725

17 January 2017

account created (per Roblox API)

23 Sept 2026, 11:06

last measured (UTC)

Username record

@rikomonster — observed 23 September 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 Very Rich Mafia#15562457

Open data

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Also a member of

Blue Lock Rivals Unofficial Fans#34671275 · Member

Current.#34852864 · Member

AoTR [PI]#17347863 · Member

Muffin Interactive#459291258 · Member

(学乱) Gakuran#416091513 · Students

[B:S] Azure Latch Team#35316274 · Member

Slime Time Studios#34242037 · Member

Volleyball Game Group#35330702 · Volleyballer

Ouw Productions#12851171 · Member

Krabby Krew#34990762 · Anchovies

Slayers Unleashed#10030212 · Game Community

Cool group for big cool people#9285211 · Pro

Universe Time Studio#6556072 · Universe Member

ΞGO#34966374 · Member

Jump Corp#34223768 · Player

P O P O#14453089 · Member

Anime: Showdown#35311322 · Member

Zood Studios#5606884 · ✨ Gamer

Devil Hunter May Cry#35791681 · Member

Eternal Pose#34564085 · Member

Μilitary Simulator#4800484 · No Division

Frank Development#34068311 · Member

Titans Supreme#333650742 · Member

RE:Heads, Please#390180214 · Member

Khongumu#12369782 · player

Unholy Vision#35321703 · Member

Pile of Garbage#17306947 · Litter

Slubberdegullion#16235723 · Member

RELL Seas#11020595 · Gold

The Garrison ᅠ#13151234 · Regular Patron

MOMENTXM#17351304 · Member

BestRiderGames#537377783 · Member

BlackstarDW Studios#36025827 · Member

Phantom Archive#10285023 · Friends

[SCPF - Special Containment Procedures Foundation]#4606577 · Class D

rebound.dev#33359056 · Member

Demon Corps North Branch#16346602 · special rank

HB Games !#522740461 · Member

Risk Universalis - Conquest RP#2568175 · Participant

NAMEK GANG#6664536 · Wave

Untitled Volleyball Game#34447129 · Member

Jujutsu Academy [CC]#16294316 · Member

o7 Delinquent Café#16034303 · ACCESS

Bloodsung#33668517 · New Era

VoxlGames#13117183 · Fan

Lost Loot Studio#36051189 · Member 🩵

Mashle Academy#32643289 · Wave 2

Demons [DSRPG2]#6257325 · Weak Demon

SGO Team#3245123 · Unverified

SZ by Current.#138184835 · Member

Shinobi Saga Community#10098304 · Community Member

bored fan club#12261660 · Member

Shinobi Organizations#7274207 · Pending

Megurine & Leek Inkorporated#15043733 · Member

Humanity's Fate#13281782 · Player

Hiretsuna#12861476 · Pirate

Housers#5560403 · Member

Quatrième Corps#7840844 · Militaire du Rang

Studio Affinity#14828563 · Member

Tempest Destruction#12368339 · Member

Demon Slayer Ascension#14936987 · UnWaved

Tyrone Shippuden#9860646 · Non-Wave

A Realm of Kings#14298209 · Un-Waved

P.I | Phoenix International Corporation#3300905 · Internship

total drama island my way :D#2949909 · Member

Ultimate Crossover™#3992497 · Member

Dominations Classicㅣ나라 키우기#16443108 · Member

Housers!#5620960 · Member

bloodthorn#9766191 · Player

Locked League#33530908 · Member

Demon Slayer: Conquest#10779250 · Community

Beshrine Clothing#34347242 · Member

Ninja: Destiny#11935795 · Shinobi

Modotte#11209965 · Member

Demon Slayer: Demons Wrath.#11083218 · Community Members

Karasu.#34319601 · Tester

Magi:Age of Conquest#5217774 · Commoner

Kamui: Origins#11924099 · Wave

Shoujen[CC]#32867569 · Generation 1

Yrn Domain#7060221 · Member

GLORY 栄#14347951 · Civilian

Fukaku#32886291 · [外] Outsider

Dao’s Fund Storage#34206796 · M | Member

Subnivean#592196130 · wave

Hen O' Hearth#493358035 · Peons

Ichiraku’s Adventures: The Last Ramen#8377878 · Member

[Project Discontinued - DA]#7236468 · DA - 2

The Datastore#4866086 · 🧑‍🔬Members

| : | Allied | : |#32014186 · Fighter

Bungee Gumu#35021397 · Hunter

Demon Slayer: Next Generation RPG [Lore]#12281833 · 『 Member 』

Department Classics#35061292 · Guests

NoTitle#35813876 · Member

Cursed Realm 2#17081332 · Member

Project x Hunter#8165325 · Open Tester

New World CC#35142068 · Member

Raijin Origins#11814235 · Shinobi

Naruto: The Forbidden#11976513 · CC

Shinobi Valour#32073074 · Wave

SECRET | 秘#1099238950 · Freshman

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