From my little trip to Japan and Yokasuka
Mikasa worth a visit however you can be done and dusted here in about an hour and a half, they also dont let you go down below decks and she is encased in concrete.
https://www.flickr.com/photos/131313...57680434543816
The Naval base at Yokasuka some very nice stuff inside.
https://www.flickr.com/photos/131313...57677038070643