Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@blakstar9

Blak @blakstar9 #507796726

3 February 2018
account created (per Roblox API)
14 Aug 2026, 06:31
last measured (UTC)

Username record

@blakstar9 — observed 14 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)

Demon Slayer: IceHeart#13793787
123
Kimetsu no Yaiba: The new Word#10460969
45
Aspirantes a Cazadores [KnY:TNW]#10728015
14
Cazadores de Demonios [KnY:TNW]#10728028
2
Staff Team [DS:IH]#13915121
1

Open data

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

Also a member of

SecretVerse Studio#1074557114 · Membre
125,785,736
(学乱) Gakuran#416091513 · Students
7,586,864
Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,071,183
[B:S] Azure Latch Team#35316274 · Member
6,463,860
Nova Wave Games#14089766 · Member
4,265,631
Anime Final Quest#34258454 · Member
3,201,582
|GAR| Grand Army of the Republic |#5214183 · Cadet
1,671,411
101% quality#567689437 · Member
1,277,162
Funzy Labs#34007786 · Members
1,232,750
Alpha Engine 2#13237081 · Member
966,553
Nyxkay Studio#304256484 · Membre
946,647
Invincibly#33673697 · Member
916,390
Midnight Continent#9233039 · Member
909,008
Frank Development#34068311 · Member
714,154
IMMORL#897456622 · Member
456,373
The Attack on Titan Project#3865381 · Low Class
260,520
The Demon Slayer Roleplay Group#5787700 · [1] Beginner Slayer
137,961
[AOT:P] Trainee Corps#3866549 · Phase I
102,119
Bloodsung#33668517 · Modern Era
84,057
MOTE Games#2851026 · Member
70,931
Τhe Confederacy of Ιndependent Systems#17019296 · Member
42,966
Βlueprint#13320442 · Supporter
31,460
Attack On Titan: Liberation [Main Group]#7999017 · Civil clase-baja
30,051
Attack on Titan : Resistance#34596273 · Member
21,206
[MAIN GROUP] REQUIEM#5182991 · Enlistado
18,843
Studio Affinity#14828563 · Member
16,690
Shinobi: Leyendas#11308600 · Shinobi
16,522
Attack on Titan: Clothing Outlet#3261072 · Clothing Supporter
15,017
Gravebound [GB]#8536718 · Low Class
12,021
Unlimited: Projects#4282235 · Member
11,161
Coruscant Factions#33784088 · Supporter
10,900
Bank!#7111424 · 🎀・[User]
9,513
Attack On Titan: Heroes Of The Walls#6765808 · Enlistado
8,670
Mom Spaghetti#2573321 · suscritores
8,617
Trainee Corps [GB]#8536935 · Initiate
7,841
Attack on Titan: Freedom#3206895 · Citizen
7,290
Aexis Productions#10874284 · Closed Community
6,108
AoT:?Playgroundaccess#6003904 · Verified
5,332
OOF・GANG#7462230 · Member
4,877
Tropa de Reclutas [AoT:HW]#6834097 · Cadete
3,879
Еxоdus#12715568 · Ciudadano
2,825
[AME] Academia Militar Española.#6652420 · [SDP] Soldado de Primera.
2,645
Oprah Winfrey's Fans#6839252 · Member
2,629
Waffle's Clothing Store#7022069 · Member
1,493
DESTINY [AOT]#5560215 · Civil de Clase Baja
1,285
Ejército Imperial Alemán#4980385 · [E1]Recluta
1,138
Attack on Titan: Dark Age#4832953 · Community Members
1,132
Leyendas Studios#11636024 · Comunidad
943
Group Clothing. - Fan Request Shop#7201178 · Requester :)
940
Fallen Studios [Comunidad Lore]#14237481 · Miembro
836
I.H squad#4499113 · Worthy fan
780
ꜱʜɪɴᴏʙɪ Studios#10452827 · Shinobi
459
Eternal Studios | -#34061620 · Broski
452
Project: Infinite Spirit#12504285 · Miembro
446
[SCP:E] |:| SITIO - SION#8005640 · Clase - D
356
Attack on Titan : Unity [Main Group]#14020595 · civil de clase baja
336
Attack On Titan:CounterAttack (Main group)#8097952 · Instructor
275
Moon Comunity#7842798 · Miembros
187
[AoT:A];; Trainee Corps#7422268 · Enlistado
177
[ Content Deleted 6906828 ]#6906828 · Rekrut
145
"〔SCPF〕 | Area de Investigacion Anomala"#11377877 · [C-D] | Clase-Desechable
135
Attack On Titan: The Rise of Humanity [O.G]#7916352 · Instructor
86
[Fundacion-SCP] |Sitio-81|#6313603 · CD | Clase-D
83
Tokyo RPG: Blood Moon#15737476 · Community Member
76
Ataque a Los Titanes : Español#5059336 · Civiles
69
Attack On Titan: Downfall#3161564 · Member
62
Tropa de Reclutas [AOT:TRH]#8466997 · Cadetes
47
Team iisavagageXT#5390689 · 🦴Salvaje🦴
47
Vinland Project [Main Group]#35057592 · Miembro
46
Star Wars: Leyendas#12645749 · Civil
36
pepelol7o7#4162350 · Miembro
36
ANIME FULL-------DONACIONES#6081316 · Member
34
Attack on Titan: Última sombra#8924512 · Civiles
34
|:| Pegasus Research Industries#7713678 · Sujeto de pruebas
31
Attack on Titan: The New Heroes [Official Group]#9690064 · Civiles
31
| Fundacion SCP | Sitio - HC |#9440426 · Clase D
22
[SCPF] Unity#7288744 · Clase-D
15
Queen of Shadows#5711905 · members robuxs
15
| Patient Zero |#7794307 · Cadetes
9
Attack on Titan: El Despertar de la Humanidad#8079467 · Developer [AoT:DH]
4
丹的组#12710174 · Miembro
2

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