Tatsuokajo Goryokaku

Tatsuokajo Goryokaku is one of only two star-shaped Western-style castles in Japan— the other is Hakodate Goryokaku.
The Deai Museum is located right next to Tatsuokajo Goryokaku.
You can see materials from Tatsuokajo Goryokaku and the exhibition about Okyu Yuzuru, the master of the castle.