BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:460008d7-ae43-455a-918a-6c55ec99914c
DTSTAMP:20260405T033717Z
DTSTART;VALUE=DATE:20260811
SUMMARY:Mountain Day (Japan)
END:VEVENT
END:VCALENDAR