京大関大合同ゼミ Published on 25th November 202113th January 2026 by yasuda-t Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: 18th December 2021 all-day Asia/Tokyo Timezone 2021-12-18T00:00:00+09:00 2021-12-19T00:00:00+09:00