Kosaka @AtheonsKosaka #148074914

30 July 2016

account created (per Roblox API)

27 Sept 2026, 07:58

last measured (UTC)

Username record

@AtheonsKosaka — observed 27 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 Dominant Colony of the Maros System#3248253

7

The Dominant Marine Corps#3249099

2

[ Internal Security Department ]#3639570

2

Maros Dominant Special Forces#3850051

2

[ Security Department ]#3638491

2

[ Intelligence Agency }#3639628

2

The Dominant Naval Corps#3249789

2

TA \\ Security Directorate#6134538

1

['] Special Operations Brigade [']#7736266

Open data

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

Also a member of

Paradoxum Games#4914494 · Player

SEA Military#2648601 · [T] Trainee

Hapless Studios#5502618 · Supporter

The Vesteria Team#4238824 · Adventurer

Military Flight Simulator Community#1164372 · Fan

CMB | The Universal Union#4904885 · Civil Protection

{MENLO-INFANTRY-DIVISION}#34159688 · [TESTING-TEAM]

Clone Army of the Republicㅤ#2627584 · Lance Corporal

-= AEGIS International =-#2744682 · 〔O〕 Operative

Star Life Community#4339577 · RP Community

[AOT:V] Attack on Titan: Vengeance#9723353 · Low-Class Citizenry

FORCE VISIONS#4840111 · Member

Flames of War Community#4952707 · Member

Polarstar Studios#5615635 · Members

εpsilon projεct#4990095 · Member

Realms Of The Ring#4010189 · Faction Military Command

Sеngоku Jidаi#6464102 · Member

A Ballad of Crowns#34464170 · Civilian

ACS - Official Community#5073256 · Supporter

[FORCE] Bounty Hunters Guild#13749160 · Greenhorn

HF: Trainee Corps#13296374 · Cadet

BoD.#16492676 · Un-Waved

Provolone#2735595 · Customer

Librα#8291158 · Member

Roblox France#4812353 · Membres

K Y O J I N#6171121 · Low-Class Civilian

Empire of Vell#8331144 · Traveller

| The Right Arm |#5065791 · Resistance Recruit

WOLFENCHAN#2922789 · E-2 | Junior Contractor

Attack on Titan: Exodus#10688692 · Awaiting Regulation

Devourfun Returns [Official Community]#5607262 · Member

Valorᅠ#10870530 · Participant

Winds ᴏꜰ Winter#33449736 · Lowborn

Attack on Titan: Dead on Arrival#9312950 · Member

[CAR] Death Watch#15968068 · Foundling

[AOT:V] Boosters#13898107 · Boost 2

The Stat Clan#4963570 · Clan Member

HF: Scouting Legion#13306905 · SL High Command

Star Wars: Rise of the Galactic Empire#14014615 · Placement

Dawn ᴏꜰ War#32709623 · Member

Order of Atheons#4685246 · I

Oceаnia#12353437 · STATE CITIZEN

Huanxi Studios#1020159937 · Quality Assurance

Τhe Galactic Empirе#13739973 · Citizen

[ SCP:F | Secure Containment Procedures ]#5238331 · Security Clearance: 1

Tales From Arrakis#34035743 · Lore Team

[Elves Of Lindon]#5981549 · Gwinyn Mithlond

Imperial Saxony#7578998 · Imperial Citizen

[XOF] / X Operations Force#35466404 · [Inductee]

Hοuse Fr ey Of the Twins#15072166 · Council of the Twins

TA \\ Transitional Authority#5888988 · Overwatch Commandant

| Project Yggdrasil#11960947 · Tester

KyLuaStudios#8372285 · Member

The Foundatiоn#8959407 · LEVEL: 5

[ SCP:F | Mobile Task Forces ]#5816066 · Overseer Command

9

Imperial Lore Characters#15204313 · Mara Jade

6

Αdministrative Directorate#8611759 · Administration

6

[ SCP:F | Administrative Department ]#6024214 · Overseer Command

5

[ SCP:F MaD » Anomaly Actors ]#14169683 · Staff

5

[ SCP:F | Security Division ]#5862681 · Overseer Command

4

[ SCP:F | Ethics Committee ]#5816082 · --------------------

4

[ SCP:F | Scientific Department ]#6023018 · Overseer Command

4

[ SCP:F | Medical Department ]#6023041 · Overseer Command

4

[ SCP:F | Manufacturing Department ]#14417336 · Board Member

3

[ SCP:F | Logistics Department ]#14417341 · Administrative Liason Overseer

3

[ SCP:F | Engineering & Technical Services ]#6322315 · Overseer Command

2

[ SCP:F | Internal Security Department ]#5691649 · Overseer Command

2

[ SCP:F | RAISA ]#33360027 · O5-4

2

[ SCP:F | Department of External Affairs ]#5982812 · Overseer Command

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