@ArsenalDeputyDev #888095252

followers (as measured)

10 December 2018

account created (per Roblox API)

6 Sept 2026, 22:29

last measured (UTC)

Username record

@ArsenalDeputyDev — observed 6 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)

Mr.Dev Studio#9618992

Attack on Titan: Last Adventure#5655945

[AoT:LA] Stationary Guard#5687207

[AoT:LA] Military Police#5687203

[AoT:LA] Scouting Legion#5687211

Open data

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

Also a member of

Special Containment Procedures Foundation [SCPF]#2760782 · Class - D

618,126

Ḉontinental Army#5031513 · Militia

256,717

Holy War X#4302692 · Community Member

249,587

AOT Last Breath#5086783 · Community

165,583

{RA} Robloxian Adventures#4963098 · Adventurer

158,080

Fairy Tail: Magic Brawl#3315803 · Wizard

103,857

Yellow Gearworks#3363833 · Supporters

102,842

The Society of Magic#3587367 · 1st Year Student

92,147

Attack on Titan: Universe#1214373 · Cadet / Lower-Class Civilian

57,651

AoT:U | Trainee Corps#4758464 · Initiate

34,291

iZSaM#4876892 · Member

18,685

Attack on Titan: Clothing Outlet#3261072 · Clothing Supporter

15,050

Kingdom of Whitecrest#2587871 · Subject

12,904

Attack on Titan: The Beginning Main Group#5350753 · Low Class

10,409

Tokyo Ghoul: Tragedy#2830715 · Soon To Be Alpha Testers

3,706

Attack on Titan: Valor#5211968 · Civilians / Cadets

3,556

Attack on Titan: Humanity's Hope#4577412 · Important Individual

1,624

[AoT:V] The Cadet Corps#5214388 · Basic

1,596

[CULTURE SUIT CO.]#4570541 · customer

764

Tokyo Ghoul: Universe#2670376 · Player

250

[AOT:T] Main Group#5054658 · Cadet/Low Class Civilian

197

[AoT:HH] Military Police#4476554 · Monarch

H:H DEV GROUP#13195177 · test access

[AoT:HH] Stationary Guard#4476571 · Monarch

Doves [G:BN]#5126754 · Junior Investigator

[AoT:HH] Developers#5332372 · Member

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