"Sanada Maru" was officially broadcast by Nippon TV on January 10, 2016. In the future, Japan will be in a period of war, and everyone is struggling for their own survival. The only remaining Takeda Territory is about to be surrounded by the army led by the demon king Oda Nobunaga. At the time of destruction, Sanada Masayuki, a subsidiary of the Takeda family, began to deal with the army in order to protect the main family. After surviving, the sons of the Sanada family, Nobuyuki and Nobushige, gradually grew up under the influence of their father, and they never gave up in the face of difficulties. During the Warring States period, brothers fighting against each other was commonplace. The two brothers of the Sanada family were an exception. After experiencing many twists and turns, Sanada Nobushige became a legend who dominated one side. Sanada Maru and Sanada Nobushige also officially started his brilliant life, and the Sanada family also rose because of this