BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:c41b6f0d-10bc-4a63-8c6c-b12a3507aff6
DTSTAMP:20260420T201930Z
DTSTART;VALUE=DATE:20260922
SUMMARY:National Holiday (Japón)
END:VEVENT
END:VCALENDAR