BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:a4de41b2-2572-499c-8911-7df0874c1526
DTSTAMP:20260423T120234Z
DTSTART;VALUE=DATE:20260320
SUMMARY:Vernal Equinox Day (Japan)
END:VEVENT
END:VCALENDAR