冬季休業 Published on 17th October 20198th 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: 25th December 2025 – 5th January 2026 all-day Asia/Tokyo Timezone Repeats 2025-12-25T00:00:00+09:00 2026-01-06T00:00:00+09:00