BEGIN:VCALENDAR VERSION:2.0 PRODID:-//chikkutakku.com//RDFCal 1.0//EN X-WR-CALDESC:GoogleカレンダーやiCalendar形式情報を共有シェ アしましょう。近所のイベントから全国のイベントま で今日のイベント検索やスケジュールを決めるならち っくたっく X-WR-CALNAME:ちっくたっく X-WR-TIMEZONE:UTC BEGIN:VEVENT SUMMARY:Ballpoint Pen Day DTSTART;VALUE=DATE-TIME:20250610T050000Z DTEND;VALUE=DATE-TIME:20250611T050000Z UID:169736860566 DESCRIPTION:http://www.fastcompany.com/blog/fast-company-calendar/fast-com pany-now-blog/ballpoint-pen-day LOCATION: END:VEVENT END:VCALENDAR