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@jc_is1

koshu @jc_is1 #2837415417

25 August 2021
account created (per Roblox API)
12 Sept 2026, 07:14
last measured (UTC)

Username record

@jc_is1 — observed 12 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)

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Also a member of

Nosniy Games#3461453 · Fan
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Catalog Avatar Creator#15102943 · ✨ Member
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Blue Lock Rivals Unofficial Fans#34671275 · Member
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Wiggity.#12836673 · Member
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Yielding Arts#12013007 · Player 🎮
25,085,243
LSPLASH#3049798 · you guys
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Chillz Studios#2782840 · ✨Member✨
18,682,906
Quataun#12121240 · Member
18,438,069
Current.#34852864 · Member
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Roblox#7 · Member
13,540,122
Sol's Studio#8509669 · [Gamers]
12,731,551
⨯ Small World Games#17140361 · Goof
10,100,608
Wild Atelier#7947655 · Member
8,976,442
(学乱) Gakuran#416091513 · Students
7,509,178
Creator_Studio#5213021 · Fan
6,928,289
RELL World#1226491 · [Gen] 2X21
6,625,438
[B:S] Azure Latch Team#35316274 · Member
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Emotes CO.#5446074 · Member
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YUМ#11122367 · Small Portions
6,071,823
Hexagon Development Community#5693735 · Member
6,022,943
Varis Studios#32421331 · Fan
5,805,209
Jule Games#13031751 · Member
5,300,481
Kitawari#17219742 · Member
5,029,230
Small World Games x Anime Defenders#34121350 · Member
4,753,135
redifi#12255003 · Member
4,644,850
ChainLemonade Studios#5916008 · Lemon
4,251,332
Windburst Banana#13657923 · Members
3,521,986
[B:S] ALS Team#12229756 · Member
3,484,739
RELL GAMES#4939446 · Bronze Rell
3,464,108
USSF - United States Special Forces#22025 · [1] Private
3,413,104
Awesome Ninja Games#15557357 · Member
3,266,047
Anime Final Quest#34258454 · Member
3,232,411
HD Games.#5028964 · Fan
3,166,786
Expeditions Entertainment#35929511 · Member
2,926,103
BlockZone#5202664 · Member
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Universe Time Studio#6556072 · Universe Member
2,472,746
Slyce Entertainment#5470076 · Fan
2,307,814
ΞGO#34966374 · Member
2,306,672
G RBLX Games#3481335 · 🔥| Players
2,217,861
Moonlight Productions.#7311036 · Member
1,860,330
uma racing Community#376874468 · Member
1,761,805
Boss Studio [ V.1 ]#13494271 · Member
1,701,325
HZ DEV#36015593 · Member
1,641,268
TBlox Mini#32305181 · Member
1,584,143
Golden Dominus games#7213677 · Member
1,581,465
Trendsetter Games#12363692 · Player
1,513,476
Generation X Studios#7224788 · Awesome Member
1,468,106
[B:S] One Fruit Team#16132143 · Member
1,370,186
ConnorVIII ™#2645986 · Member
1,316,847
Polaroid Studios#15422038 · Pre-Alpha Players
1,263,225
32x#35139043 · Members
1,245,879
Lyte Interactive#5449496 · Member
1,229,507
Captain Grumpy Games#8136094 · Member
1,154,609
Angelworks#6947148 · 🔥 God
1,135,923
Dashing Builders#10669449 · Member
1,124,606
CTStudio#9482918 · Supporters
1,105,924
Nightmare Industries#2930838 · Fan
1,058,855
Bizarre Collective#33161040 · Member
1,027,638
Devil Hunter May Cry#35791681 · Early Access
1,024,487
Lucid’s UGC#32642659 · Member
990,124
Midnight Continent#9233039 · Member
975,988
AFS: Endless#361078446 · Member
966,674
Universal Tower Defense [UTD]#33861560 · Member
921,472
Weak Games Corp.#34970628 · Member
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Delivery Inc#12067923 · Member
784,833
Promidius Games#7532271 · Member
623,094
Qubix Games#11495802 · Members
602,888
A Mongoose Studio#3468086 · Member
575,802
The Tycoon Games#6543268 · Member
528,752
HD Dev#3204047 · New Member
528,575
Anime Fighting Simulator | BZ#942260693 · Member
501,695
Ultimate Driving Universe#2767837 · Fans
440,292
64x#33874177 · Member
436,921
RELL Seas#11020595 · Member
425,453
GWK FAMILY#6407069 · Member
236,655
Skum Studio#11349686 · Member
216,690
PandaTM's Studios#9203602 · Member
195,276
Sakura Society#6490343 · Sakurians
187,926
REDLINER#35646671 · REDLINER
186,682
Fun Jumps#9273402 · Amazing Member!
171,392
SHOP ROCKSTAR#9953637 · ✭ Rockstars®
164,932
Phantom Archive#10285023 · Friends
162,857
CCF Studios#8648619 · Member
117,787
Nakama.#11433413 · Member
92,579
Murder Mystery 4 Studio's#10596858 · Member
82,569
Divided's Zoo#13772137 · Fans
53,298
Ω Bloom's Basement Ω#16591748 · Member
53,099
Kotzuki#32416851 · Member
47,304
Shadows Amongst Men#33189313 · Shadow Dweller
30,854
# Dysos Attic ##9740777 · Member
24,081
Xclout#5440171 · ✿ known
20,221
Pertinax#7852696 · Tester
17,579
Twilight Constellation Studios#16763327 · Members
16,855
Silly Brewing#17348639 · Silly Witches
10,639
Blade Blitz#34193977 · Member
7,750
Project: TOP STRIKER#15969927 · Fan
1,624
Niyukii#12088175 · - cursed
1,422
konomi!#35044454 · ko.
534
nita's garden#13355918 · supporters
229
Solvo Studios#91624700 · Tester
90

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