冬季休業 Published on 20th October 202213th 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: 26th December 2023 – 5th January 2024 all-day Asia/Tokyo Timezone 2023-12-26T00:00:00+09:00 2024-01-06T00:00:00+09:00