BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260130T185113
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6ae0f2a164f39
DTSTAMP:20261027T185113Z
SUMMARY:Hayato Sumino
DTSTART:20270110T190000Z
DTEND:20270110T190000Z
END:VEVENT
END:VCALENDAR