Sengoku BASARA Sanada Yukimura-den

Sengoku BASARA Sanada Yukimura-den is a spinoff game focusing on the life of one of the series' main characters, Sanada Yukimura, released August 25, 2016. This entry marks the beginning of the Retsuden Series, and is the latest installment of the Sengoku BASARA series at the time of this writing. (Basara wiki)