夏季一斉休業 Published on 5th April 201913th 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: 11th August 2017 – 20th August 2017 all-day Asia/Tokyo Timezone Repeats 2017-08-11T00:00:00+09:00 2017-08-21T00:00:00+09:00