BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Koyomi//Japanese Calendar 1970-12//JA
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260919T045015Z
DTSTART;VALUE=DATE:19701207
SUMMARY:大雪
UID:koyomi-1970-12-0@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260919T045015Z
DTSTART;VALUE=DATE:19701222
SUMMARY:冬至
UID:koyomi-1970-12-1@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR