BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Koyomi//Japanese Calendar 1969-06//JA
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260919T053638Z
DTSTART;VALUE=DATE:19690606
SUMMARY:芒種
UID:koyomi-1969-06-0@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260919T053638Z
DTSTART;VALUE=DATE:19690621
SUMMARY:夏至
UID:koyomi-1969-06-1@koyomi.local
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR