Hamamatsu Castle (浜松城 Hamamatsu-jō) is a reconstructed hirayama-style Japanese castle. It was the seat of various fudai daimyō who ruled over Hamamatsu Domain, Tōtōmi Province, in what is now central Hamamatsu, Shizuoka Prefecture, Japan.[1] It is also called Shussei Castle (出世城 Shussei-jō?)