A board game of warfare in Feudal Japan. The components include a map, a set of counters for each player, and a card deck of approximately 100 cards.

The game is played on a 10x10 grid marked with seven terrain types (Clear, Fortress, Keep, Difficult, Covered, Treacherous, and Impassable). Each set of counters includes four different types: Armies, Gold, Honor, and Control Markers. Each player starts with one Fortress and two Armies.

The object of the game is to capture the fortresses of your opponents.