Sanada Juu Yuushi takes the rigid historical siege and detonates it with pure comedic chaos. The Sanada clan doesn't negotiate or strategize in any conventional sense, they just keep finding absurd ways to make the Tokugawa regret ever showing up. It's a 12-episode middle finger to serious period drama, where the real power isn't swords or tactics but the absolute refusal to play by anyone's rules.

In the fifth year of the Keicho era, the Tokugawa clan is working to secure its hold over Japan. Hidetada Tokugawa arrives at Ueda Castle wanting the Sanada clan to open its gates to him. The Sanada and their retainers, however, have plans of their own. The result is a twelve-episode TV series that mixes action and comedy with this Sengoku-era standoff.