Flow_K @ULTRAJK12345 #2221868167
17 December 2020
account created (per Roblox API)
28 Oct 2026, 10:32
last measured (UTC)
Username record
@ULTRAJK12345 — observed 28 October 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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Download this user’s observed record: username history (CSV) · record (JSON)
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8,870,497club XOX#8327387 · Member
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6,832,369RELL World#1226491 · [Gen] 2X21
6,624,916YUМ#11122367 · Small Portions
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2,249,720Just Games..#13270425 · Member
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2,141,966Clover Retribution#15890651 · Member
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673,931The Sparkle Time Studio#2618316 · Supporter
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511,335_Leagacy Studios_#3608354 · Owner
457,633BMG Productions#12149305 · Fan
441,806Town Of MiniBloxia#11652480 · Member
360,630Bad Business#3532271 · Fan
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321,460Gaming Glove Studios#10634825 · Glove Family
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227,094Voxels Studio#8154377 · Member
224,446FIREBOLT'S GAMES#32045844 · Member
180,540Moonlight Interactive.#4789539 · Member
162,971Code Rainbow#3667874 · Fan
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56,014Reiatsu Burst#11639365 · Game Community
52,163Stranded Sigmas#11216708 · Member
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20Membership and rank as measured from this user’s public group list.