BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Koyomi//Japanese Calendar 2031-06//JA
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260919T021304Z
DTSTART;VALUE=DATE:20310606
SUMMARY:芒種
UID:koyomi-2031-06-0@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260919T021304Z
DTSTART;VALUE=DATE:20310621
SUMMARY:夏至
UID:koyomi-2031-06-1@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR