BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:d05a79b0-ec06-412c-b607-8bc8f0d0826c
DTSTAMP:20260420T093309Z
DTSTART;VALUE=DATE:20260429
SUMMARY:Showa Day (Japan)
END:VEVENT
END:VCALENDAR