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@johnyjio

Katzo @johnyjio #90564556

2 August 2015
account created (per Roblox API)
13 Sept 2026, 07:44
last measured (UTC)

Username record

@johnyjio — observed 13 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

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[HS] Haze Studios#6602131 · Community
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xFrozen x Dudes#719390069 · Member
4,392,349
[B:S] ARX Team#15009415 · Member
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[B:S] ALS Team#12229756 · Member
3,487,335
RELL GAMES#4939446 · Bronze Rell
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Anime Final Quest#34258454 · Member
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Expeditions Entertainment#35929511 · Early Access
2,922,634
Dungeon Quest by Voldex#4788489 · Member
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ESSENTIAL RPG#440941144 · 5
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Anime Shadow Studio#16116778 · Membro
1,334,046
32x#35139043 · Members
1,247,409
Anime Fruits [Alan International Studios]#35061735 · Disciples
951,898
Universal Tower Defense [UTD]#33861560 · Wave Tester
921,812
Komplex Studio#9190691 · Tester
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Alan International Studio#10391051 · ✨Common Viscount II✨
885,029
44th class#551763520 · Member
835,837
Iron Soul#559846885 · Member
787,928
Fabled Legacy#16467338 · Member
674,343
Tsukikage.#614697100 · Member
572,122
Delta Quarters OG#496909722 · Member
500,351
Holy War X#4302692 · Community Member
249,300
Anime Ascendants#15762744 · Member
153,750
Hi-Fun Interactive#33912907 · Early Access
151,695
Grand Alfheim#32393597 · [C] Community Members
108,918
Anime Journey By CL Game Studio#7963501 · Jogador
85,404
Kooku#34065929 · EA
63,714
[AO] Aincrad Online#5016295 · Adventurer
39,973
Team Swordphin#3451727 · Followers of the Sea
26,076
Arcane Conquest#14436378 · Beta Tester
22,912
AOT:S | Trainee Corps#6669673 · Enlisted
15,387
Emblem Tales#4811278 · Community
14,026
[HW] Demon Clan#4522085 · Demon
11,062
AOV Studio#34903272 · OG
2,318
AFRO-VISION STUDIOS#4230744 · Member
792
[RD] RAIDERS#16321501 · FRIENDS
107
Asylum Entertainment Society#7159316 · Patient
20
AOT:WF | Trainee Corps#10818080 · Vice Commander In Chief
5

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