Kochi is the capital of Kochi prefecture. It is located in the center of Kochi prefecture. It is known as Sakamoto Ryoma's birthplace, and there is many his related spot. Kochi castle is one of 12 existed original castles. It is one of the best remaining castle in Japan. The main festival of Kochi is Yosakoi Matsuri. It is one of the best dance performance in Japan.