BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:181a07db-a873-43d3-a2a3-c6cca7237757
DTSTAMP:20260420T075346Z
DTSTART;VALUE=DATE:20260211
SUMMARY:Foundation Day (Japon)
END:VEVENT
END:VCALENDAR