BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Koyomi//Japanese Calendar 1964-06//JA
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260919T053658Z
DTSTART;VALUE=DATE:19640606
SUMMARY:芒種
UID:koyomi-1964-06-0@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260919T053658Z
DTSTART;VALUE=DATE:19640621
SUMMARY:夏至
UID:koyomi-1964-06-1@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR