kartjaehyun @sungjaehyeon #1507016118
96
followers (as measured)
15 March 2020
account created (per Roblox API)
9 Sept 2026, 03:54
last measured (UTC)
Username record
@sungjaehyeon — observed 9 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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