関大防災Day Published on 12th April 20238th 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: 20th November 2023 @ 12:00 PM – 4:00 PM Asia/Tokyo Timezone 2023-11-20T12:00:00+09:00 2023-11-20T16:00:00+09:00