A tactical level wargame that covers some battles of the Siege of Osaka summer campaign, the day before the final battle. Yukimura Gaiden means the side story of (Sanada) Yukimura, the most famous tactical leader in the siege of Osaka. The basic game engine use from Yukimura Gaiden. Some rule was changed for fit to new(more small) battle field. Each player control a part of either the Tokugawa shogunate force or Toyotomi clan force, and manage their movement and combat. The game include four scenarios, two historical "Battle of Yao Wakae" and "Battle of Domyoji", a fictional situation "Domyoji", a combined scenario for two battles. The victory condition varies by scenario, such as elimination of leaders or crossing of a river. Number of counters: 252 pieces Maps: 2 half Game time: May 6, 1615 Playing time: 2-3 hours Number of players: 2 people -description from the publisher (translated and adapted)