BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Calendar Event//JA
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:20260919-ennichi@example.com
DTSTAMP:20260908T000000Z
DTSTART;TZID=Asia/Tokyo:20260919T183000
SUMMARY:9.19 炎日
END:VEVENT
END:VCALENDAR