This started today and will continue until the 14th, including weekdays. After that, this special course will only be open on weekends and holidays.

Here’s the official address with information in English about the special viewing and the schedule:

http://kumamoto-guide.jp/kumamoto-castle/grand-unveiling/en/

– Kirk

https://www.nippon.com/en/news/yjj2019100500406/quake-hit-kumamoto-castle-opens-to-public-after-over-3-yrs.html