BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:764b27a5-096c-48d5-8d04-73151edb5c10
DTSTAMP:20260420T172443Z
DTSTART;VALUE=DATE:20260429
SUMMARY:Showa Day (Japón)
END:VEVENT
END:VCALENDAR