Kōchi Castle is a historic Japanese castle located in Kōchi Prefecture on Shikoku Island. Built in the early 17th century, it is one of the few castles in Japan that has retained its original wooden structure. The castle features a distinctive white exterior and is surrounded by beautiful gardens, making it a popular tourist destination. The castle is situated on a hill, providing visitors with stunning views of the surrounding area. Kōchi Castle is part of the Japanese National Treasures and is recognized for its architectural significance. It also hosts various cultural events throughout the year, showcasing Japanese history and traditions.