Koseki @crystal98579 #1461378229
16 February 2020
account created (per Roblox API)
15 Sept 2026, 00:28
last measured (UTC)
Username record
@crystal98579 — observed 15 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.
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