Tracing the major historic sites of Nagoya Castle and its castle town, seat of the Owari Tokugawa, based on primary sources.

A guide to reading the layouts and surviving structures of Japan's 100 Famous Castles, organized by region and castle design type. Covers key terms including honmaru, kuruwa, horikiri, and koguchi, with primary source citations.

In the fifth month of Eiroku 3 (1560), the minor lord Oda Nobunaga launched a surprise attack at Okehazama against the much larger force of Imagawa Yoshimoto, killing him. This battle marked the starting point of Nobunaga's path to unification. This article traces the battle and Nobunaga's consolidation of Owari through five historic sites.