Campaign level wargame for the battle of Itsukushima. The battle of Itsukushima is one of three major surprise attack in Japanese history. Player control either Mouri clan or Sue clan. Each player manage movement, combat and negotiation with minor lords. Each counter represent lord and their soldiers. Some lords may change the loyalty to another side. In this part, Mouri clan has the advantage by their intelligence capability. Winner determined by control of provinces.