Joo @DevSystem1 #1499638515

15

followers (as measured)

11 March 2020

account created (per Roblox API)

23 Aug 2026, 19:39

last measured (UTC)

Username record

@DevSystem1 — observed 23 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.

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