Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@fefhan99

NOTCRAZY @fefhan99 #2480995957

3 April 2021
account created (per Roblox API)
27 Aug 2026, 13:34
last measured (UTC)

Username record

@fefhan99 — observed 27 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)

Open data

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

Also a member of

크롱 스튜디오#35669818 · 멤버
57,828,779
lol games..#12208023 · Member
35,252,772
Wiggity.#12836673 · Member
31,151,559
Rainy Creations!#35542880 · Member
28,638,285
Chillz Studios#2782840 · 🌟Royal Member🌟
18,658,461
Uplift Games#295182 · Dreamer
14,910,994
Sol's Studio#8509669 · [Gamers]
12,706,851
club XOX#8327387 · Member
8,417,867
Low Effort Studios.#16403616 · Yeeter
7,385,708
Broken Wand Studios#4430841 · ✨ | Fans
6,830,671
Slap Battles#9950771 · BELOVED FAN <3
6,732,589
Emotes CO.#5446074 · Member
6,153,506
Hexagon Development Community#5693735 · Member
5,774,218
Forsaken Dev Team#33548380 · Member
4,600,353
Marizma Games#3763098 · 🌀 Member 🌀
4,265,337
HD Admin#4676369 · Epic User
3,716,292
Mega Obby Games!#16134074 · Member
3,662,694
FORTUNE 777#32357834 · Member
3,130,689
MiaoMeoHome#17075790 · Fan
3,011,295
XiaoChen Simulator#13780521 · Fan
2,996,021
Twi_1st Games#16882207 · 👑Game Owner👑
2,747,034
Toilet World Roleplay Community#34849688 · Member
2,557,143
Levrone group#963189791 · Member
2,473,002
Abracadabra#997074 · Players
1,482,794
코튼 스튜디오#35716837 · 멤버
1,457,219
Asylum Life Community#5819563 · Patient
1,381,368
Scriptly Studios™#4345585 · ✨ Fan
1,319,577
Voxq Enterprises#7015605 · 👑・Owners
1,314,429
SCP | Roleplay Community#5479038 · Roleplayer
1,273,775
너희 스튜디오#33575960 · 멤버
1,252,033
bank game#614818955 · Member
1,007,043
Cupland Studios#17329583 · Members
741,260
CanPan Studios#5728104 · Pros!
668,231
Whirlpool Studio#2756366 · Fan
621,427
Digital Destruction#5143234 · ❤️
549,646
Banana Studios Something#16984635 · Admin
526,939
Notula Studio#15885282 · Member
503,203
Always Studios (GGS)#12656141 · Members
434,970
Caveful Games#8485983 · Member
403,216
Trendy fun#15394080 · Member
366,876
C&A co#801282712 · Crew
353,968
Attack on Titan: Paradis#11567250 · Member
327,428
Versework#16405471 · Member
301,457
Animatronic World Classics#2697822 · Members
293,982
대한민국 육군 [Korea Army]#5021988 · DCC︱방첩사
266,916
Voxels Studio#8154377 · Member
224,397
밥밥부대 [KOREA]#13871651 · 멤버
213,314
Nevermoon#14279367 · Supporters
202,709
lolbuih#10779229 · Member
169,081
Bordo Studios#6294376 · Member
159,671
Luck Blocks#16455584 · Member
156,985
말량&홍챠 유튜브#8416494 · 마롱이들💕
155,711
Sacrifice Lab#4791770 · 🕹Member
144,425
집사왕국#6331449 · .
108,176
[ Content Deleted 34192145 ]#34192145 · Member
84,532
Bloxshade Community#34468021 · Shader Enthusiast ⭐
76,881
하늘산 부대ㅣ[Druz Studio]#14409408 · Minister D.F | 국방부장관
56,482
FaL3C x 인싸가족#34237711 · ❤️ CITIZEN
48,796
썬 스튜디오#34454678 · Members
48,553
Moncler Games#34871417 · Member
46,920
Yangseon Prison [양선교도소]#7228916 · [교도후보생] PC
36,419
Grapple Hook Studios#6519957 · Member
34,235
Blades World#9096505 · Member
33,009
란이#12629923 · 멤버
32,690
한라산 부대ㅣRepublic of Korea Army#9028896 · 그룹 가입자ㅣGroup member
27,809
SKY Force Games#33917309 · 육군
27,034
Korea Army Technologies#16857737 · 병사
26,437
[ Content Deleted 35090123 ]#35090123 · 오르는자
25,803
오키도키요 그룹#12478061 · Member
24,408
티브 커뮤니티#12141388 · 『☀️| 그룹 가입자』
21,371
Sky Studs Studios#32641637 · Member
19,025
블루 게임즈! [BLUE GAMES]#12654323 · 블루게임즈 유저 | BlueGames User
18,053
PLAYTIME INFECTION#34358456 · Members
15,026
로블록스 코리아 | Roblox Korea#3291921 · 멤버 | Member
13,759
Cotten Community#547444177 · 멤버
11,844
민간인부대#6516973 · 상등병 [ CPL ]
10,911
grimaIity#33882560 · Fan ✨
7,936
Area's Games#10541175 · Member ⚡
7,628
성화철도공사ㅣSeonghwa Railway Corporation#17194241 · 승객ㅣPassenger
7,169
Yellot Games#5866875 · > Member
7,100
Uranium Randomizer#16598620 · Member
6,715
로벅스!#4750136 · 🎁이벤트 참여자🎁
6,381
천관산 부대#14307087 · [R] 돌격자 | Striker
4,983
Water Eating Players#32300972 · Water eaters
4,459
카린의 어드민 점프맵!#32894577 · 💖그룹_멤버💖
3,628
루엔의 어드민 접프맵 공식 그룹[KR]#15150018 · {🔥ㅣ그룹 가입자ㅣ🔥}
2,606
멜론 게임즈#32698407 · Fan
1,794
Amazing Core Studio#4763668 · 멤버 | Member
1,680
XyozaxeR Studios#14707642 · Member
1,619
[표범부대] | Leopard Army#33294715 · [훈련병] Recruit
1,592
일진 연합#34532156 · 연합 인원
1,104
망고부대 (공식그룹)#16433965 · [훈련병] Recruit
1,051
펀드 줄수 잇으면 드림#34419531 · 훈련병 | Recruit
895
대한민국 오징어게임 [Korea Squid Game]#34844883 · REC | 훈련병
701
R.C.H | Re-Chaos#34322366 · 멤버
537
KOREA SNOW부대#34117427 · 최고 권력자[141RBX]
327
Ulsan Army [V2 Official]#34845154 · 그룹 가입자
288
쩜 이의 [스튜디오]#34923465 · 그룹 가입자
168
[공식] 진보부대#35423291 · 멤버
102
순록부대#33847095 · 멤버
94

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