BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Koyomi//Japanese Calendar 1904-12//JA
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260919T044944Z
DTSTART;VALUE=DATE:19041207
SUMMARY:大雪
UID:koyomi-1904-12-0@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260919T044944Z
DTSTART;VALUE=DATE:19041222
SUMMARY:冬至
UID:koyomi-1904-12-1@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR