Fuuun! Dairoujou (風雲！大楼城) is a Nintendo DS game developed by Arika and published by Bandai Namco Games in Japan. It is a side-scrolling action game where the player takes control of a daring samurai and fights off waves of enemies. The game is set in Edo period Japan, and the player takes on the role of a samurai who is tasked with protecting the peace of the city. The game features a variety of weapons, including swords, spears, and bows, as well as special attacks and magical abilities. The player can also customize their character with various clothing and armor. The game also features a local multiplayer mode, allowing up to four players to battle together. Overall, Fuuun! Dairoujou is an exciting and challenging action game that offers an immersive experience of the Edo period. With its fast-paced combat and unique setting, it is sure to provide hours of entertainment.