Built in Keio 3, Ryugajo Castle's five-pointed fort is one of only two star-shaped fortresses in Japan, along with Hakodate's Goryokaku, and it is registered as a national historic site and one of Japan's 100 famous castles. Inside the castle, you can enjoy about 170 Someiyoshino cherry blossoms and other flowers such as Beniyamazakura. Best Viewing: Mid to late April 【Cherry Blossom Festival】None 【Period】- 【Night Cherry Blossom Viewing】None 【Period】- 【Illumination Time】- Opening and Closing Time: Open 24 hours Admission Fee: Free Stalls: None Banquet Allowed: No Local Specialties: Local sake, Saku koi, rice, prunes, cake