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@runcfji

BlackStar @runcfji #2008183127

10 November 2020
account created (per Roblox API)
21 Sept 2026, 12:25
last measured (UTC)

Username record

@runcfji — observed 21 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)

Open data

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

Also a member of

Nosniy Games#3461453 · Fan
59,077,588
Blue Lock Rivals Unofficial Fans#34671275 · Member
32,861,890
Wiggity.#12836673 · Member
31,236,240
Scriptbloxian Studios#4705120 · Legend
30,022,822
Yielding Arts#12013007 · Player 🎮
25,084,435
Gamer Robot Inc#4372130 · Member
19,678,538
Sonar Studios#2919215 · 🕹️Sonarian
18,823,086
Chillz Studios#2782840 · 🌟Royal Member🌟
18,682,451
Current.#34852864 · Member
18,333,616
Bee Swarm Simulator Club#3982592 · Member
18,239,750
Brookhaven by Voldex#3104358 · Member
12,945,116
Rumble Studios#3333298 · Fan
11,225,237
Car Crushers Community#2726951 · Skilled Crusher
8,649,068
(学乱) Gakuran#416091513 · Students
7,509,626
16bitplay Games#3233280 · Member
7,250,615
Foxzie#3955051 · 👤 Member
7,032,298
RELL World#1226491 · [Gen] 2X2X
6,625,511
Varis Studios#32421331 · Fan
5,804,909
Jule Games#13031751 · Member
5,298,370
Kitawari#17219742 · Member
5,029,306
Small World Games x Anime Defenders#34121350 · Member
4,753,267
Easy.gg#5774246 · Member
4,750,525
YXceptional Studios#4217910 · Pro
4,422,439
ROLVe#2613928 · Members
4,296,395
Tetra Games#4843918 · Fan
4,195,771
Ouw Productions#12851171 · Member
3,845,707
EOM STUDIO#15090884 · Fans
3,531,763
[B:S] ALS Team#12229756 · Member
3,484,939
Slayers Unleashed#10030212 · Game Community
2,955,965
Cool group for big cool people#9285211 · Pro
2,940,513
Pаrаgоn#3352473 · Member
2,878,541
Current x Blackstar#36012725 · Member
2,866,543
Ksieny#6712002 · Member
2,809,892
BlockZone#5202664 · Member
2,511,163
Top Down Games#5292947 · Members
2,359,721
Just Games..#13270425 · Member
2,232,200
Clover Retribution#15890651 · Member
2,077,066
Greenville, Wisconsin#3078161 · Verified Citizen
1,969,431
Era Games#6140405 · Fans
1,905,348
Mithril Games#3497226 · Member
1,786,306
|GAR| Grand Army of the Republic |#5214183 · Cadet
1,728,910
Ghostworks#8204913 · Fan
1,724,716
Boss Studio [ V.1 ]#13494271 · Member
1,701,352
Biodegradable Inc.#15941331 · Sprout Agent
1,681,941
Jump Corp#34223768 · Player
1,559,481
Digging Games#9050583 · Member
1,396,269
Builders Club#8 · Member
1,377,589
Funzy Labs#34007786 · Members
1,283,740
NICKGAME54 Fan Group!#4309841 · ⭐Fans⭐
1,204,476
Anime: Showdown#35311322 · Member
1,128,383
Bizarre Collective#33161040 · Member
1,027,679
AFS: Endless#361078446 · Member
966,715
MiniToon's Ship#7706298 · Supporter
918,234
SUPER SAVAGE MODE#10927001 · SAVAGE MEMBER
913,279
Outcast Arts#6364161 · 🌟Fan🌟
842,771
LOL#2 · Cheezburgers
815,920
Μilitary Simulator#4800484 · No Division
807,233
CL Game Studio#5504197 · Amigos
730,969
More Fun#8439028 · Member
702,856
Ghost Light Games#5096106 · Member
651,079
Knight Simulators#5790474 · 🎮 Player
567,912
DreamRoad Studio#3170039 · Dreamer
547,783
Sound and Vision#33810184 · Member
454,803
Sugar Brick Games#5783107 · Fan
436,053
Speed Run Simulator#6895717 · ⭐ SUPER Member
342,175
MrNotSoHERO Official Group#3543123 · Members!
320,083
Ursa Major Games#10040680 · Member
242,362
Everest Games Holding#4902831 · Players
231,033
Firemind Games.#6620912 · Player
198,343
[GX] Studio#5633742 · Community
197,385
Funny Gamеs#32323783 · Member
175,441
Bordo Studios#6294376 · Member
160,310
RoyalFire Legends#8565315 · Member
159,698
Icey Studios!#8111390 · Fan
152,457
Otherworldly Studios#8481798 · 🧙‍♂️ | Wizard
89,402
Crazy!#4593536 · ☀️ Member
58,837
PetWorld#7774236 · |☄️|Pro
47,758
[EA] Wind Wanderers#3048896 · [Wind] Wanderer
43,605
HZ's Aesthetics#4180589 · Stranger Danger
25,766
Fantastic Studios-#4886262 · Supporter
19,025
Skotty FANCLUB#5677620 · Member
8,971
MM2 Sandbox Group!#7941150 · 💎Member💎
4,048
Kyo 丸#14470179 · /kyok
1,963
!Streets#15213222 · オ | Streets Members
1,558
trapGoth castle#34855713 · ぎ /remainw
634
wrldstrr#3173118 · member
593
kou”#34447607 · owner
191
L U M E N#32477818 · Member
56
Fortnite gooners#972282764 · Member
47
crucifyxz#6075296 · Fans <3
43
Beary Blox Fans#8303079 · Friends
29
CrafDo#34686383 · Member
18

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