BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Koyomi//Japanese Calendar 2028-12//JA
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260919T021647Z
DTSTART;VALUE=DATE:20281206
SUMMARY:大雪
UID:koyomi-2028-12-0@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260919T021647Z
DTSTART;VALUE=DATE:20281221
SUMMARY:冬至
UID:koyomi-2028-12-1@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR