BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:ad5b1086-e2a1-4ed1-accf-20bed43962a5
DTSTAMP:20260405T033301Z
DTSTART;VALUE=DATE:20260923
SUMMARY:Autumnal Equinox Day (Japan)
END:VEVENT
END:VCALENDAR