BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.bi/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:c4e6ceb9-16e5-4bdf-a175-1a51c06804bd
DTSTAMP:20260610T030701Z
DTSTART;VALUE=DATE:20260922
SUMMARY:National Holiday (Japan)
END:VEVENT
END:VCALENDAR