BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:da41efea-6928-4186-9e4c-aa9029857396
DTSTAMP:20260420T213843Z
DTSTART;VALUE=DATE:20261012
SUMMARY:Sports Day (Japon)
END:VEVENT
END:VCALENDAR