BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Koyomi//Japanese Calendar 2090-12//JA
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260919T054431Z
DTSTART;VALUE=DATE:20901207
SUMMARY:大雪
UID:koyomi-2090-12-0@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260919T054431Z
DTSTART;VALUE=DATE:20901221
SUMMARY:冬至
UID:koyomi-2090-12-1@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR