Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@kotrou2

Vanitas_Vanitatum @kotrou2 #2399696683

26 February 2021
account created (per Roblox API)
21 Sept 2026, 17:39
last measured (UTC)

Username record

@kotrou2 — 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)

Build Security#10077659
18
Avarian Security#17304244
9
青砥の司令部#11973752
8
Build.Inc#11780387
7
Teal's Devs Inc#12881706
6
SCA Studio#11959331
4
シャモジのフレンドグループ(日本)#10327515
4
Teal's Airport#12272277
4
Royal's World#12188580
4
Seally Seal Studio#35643200
3
The Lab,#13553861
2
タワー司令部#12556729
2

Open data

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

Also a member of

Nosniy Games#3461453 · Fan
56,703,909
Wiggity.#12836673 · Member
30,710,391
Chillz Studios#2782840 · 🌟Royal Member🌟
18,573,746
Roblox#7 · Member
13,509,930
Rumble Studios#3333298 · Fan
11,234,790
⨯ Small World Games#17140361 · Goof
10,055,711
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,880,781
Wild Atelier#7947655 · Member
8,527,265
Slap Battles#9950771 · BELOVED FAN <3
6,726,588
Paradoxum Games#4914494 · Player
6,039,553
Murder Mystery#1030692 · Innocent
4,763,232
ROLVe#2613928 · Members
4,293,779
Pilot Training Club#2794513 · Trainers
3,860,173
Roblox Wiki#127081 · Wiki Helper
3,734,733
USSF - United States Special Forces#22025 · [3] Specialist
3,413,449
thunder1222 Productions#553699 · Member
3,392,515
EQ Productions.#10360930 · Member
3,059,746
Playduo Studio#4626344 · ⭐Fan
2,756,269
Piriyo#33242376 · Cool people
2,111,816
Frappé®#950346 · Premium Customer
2,008,102
Nova Hotels X#4683371 · Hotel Guest
1,998,865
Pastriez ™#4334990 · Pastriez Peep
1,791,287
Virtual Block Studio#2856593 · Member
1,489,858
Liberty Airlinesᅠ#4820413 · 🔵 Officer
1,471,951
United States Army    #3108077 · [E1] Private (Basic Combat Training)
1,430,081
Polaroid Studios#15422038 · Pre-Alpha Players
1,264,893
Innovation Inc.#157764 · Member
1,136,951
Tower Defense X#14733518 · fan :d
996,487
Blox Studiо#4843020 · Member
974,219
Evolution Studio Games#13511151 · 🧑 Member
944,806
むありあ放送局#15434573 · ゲスト.
910,758
Nogo#3394697 · Members
897,933
dreamy™#4266525 · Supporter
885,037
Doge Cloud#9275288 · Fan
724,742
Whirlpool Studio#2756366 · Fan
619,453
Project.inf#34250047 · Member
615,914
Vinns Hotels and Resorts#5731115 · Hotel Guest
584,829
xEnesR#9529109 · 🥓BACON GANG🥓
578,904
Sebee#6303746 · 😎 PRO
527,871
Lithium Labs#5205652 · 💖 Fan
519,435
Mega Drive#3839331 · Player
460,824
2 Player Games!#33456487 · 🤠 | Member
447,128
Official Murder Mystery 3#7999634 · Murderers
426,931
Control Corporation#963785153 · Member
302,922
Staff#3829 · Fans of Staff
300,484
Uncomplicated Games#10218556 · ⛏️Member⛏️
295,087
Sierra Winds#13104082 · member
280,452
Trash Avalanche#34666147 · Member
262,954
Heaven Stand : Studio#14969442 · Heavenly Member
232,695
Speed's Studio#8182788 · Member
230,818
Vans#10315642 · Member
204,620
BLACK ATMOS Z#10705478 · Member
193,551
KIT's Game#10749082 · Gamer
146,092
TaIentless#17013472 · 👥 | Members
144,198
Runker#4575704 · Member
141,616
Telanthric YT#8155093 · Member
123,460
studio rook.#680573053 · member.
114,365
Lycke#34336285 · Member
106,664
Official Retro TDS Group#11209028 · Friends!
97,890
U-Decide Interactive#5099412 · Member
89,256
Fons#34580132 · Member
77,091
TDS: Legacy#17308602 · Member
73,613
Yab Yern#35806822 · Member
66,794
ナマコの海原#13585961 · メンバ
31,315
The test hat owners of Robloxia#11214501 · non-owners
19,130
Wall Hop Heaven#7960891 · Members
18,249
Infection testing group#7912026 · Member
13,384
Math Lua Script#5064678 · Member
9,478
La Aweonaso Gang#8116691 · Member
4,233
福田山駐屯地#8392336 · 2等陸曹
2,230
Stylez Development#12376431 · Friends! 🌝
1,473
走り屋PA#11639306 · 客
1,144
Vryxle's Fan Group#9230505 · 💙 | Supporter
935
Mellow with Ease#9099649 · Member
506
LucksGun#11540223 · Member
489
Тhe Valkyrie Brothers#5426020 · Member
398
TheUnBeatAble-Group#11280025 · [M] [Members]
363
Standard Team#32695124 · Member
288
ロブロ喫茶店 Roblox Coffee Shop#12243500 · お客
200
Robux man Group#3637744 · 🔨Developer🔨
144
Sync's Room#10894694 · Officer
85
現代のリサイクル済みのグループ()#11527120 · 地獄からの使者
73
Team KillBryce#10098617 · Fans!
60
Southiean Studios#12129080 · ☺️Members☺️
55
プリズンライフ勢 管理事務所#7365714 · 市民
46
ゆっくりうねうねグループ#16587932 · みんなのウネクネ
46
暇人のグループ#9279611 · 元フレ/former friend
40
うちら最強イツメンだよな？！#11842751 · ᴛʜᴀɴᴋ 🌙°.
28
Tower of Fame#9644544 · Member
21
暇人が集まる所です(？)#10290137 · Member
15
Team of the world#4503918 · Member
10
R A I N B O W B A N D I T S#10843132 · 💚 Member 💚
9
The VadimBrosBlox#14588598 · Member
7

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