Battle of Oshi-jou is fought in1590. This is part of Hideyoshi's Odawara campaign. The game focuses only the siege battle of Oshi-jou. The game uses turn sequence. In each turn, each side has movement, fire then melee. In each turn, Hohjo side can decide to go first or last, since they have home-town benefit. The game starts July 1st turn and end July 17th turn. Hideyoshi side must either conquer Hon-maru or eliminate Narita Nagachika until the game end. DTP game. 1 map, 1 rulebook, 2 countersheet.