|Series Debut:||Sengoku BASARA Judge End|
|Anime:||Sengoku BASARA Judge End|
|Voice Actor:||Ian Sinclair (Judge End)|
Sakai Tadatsugu 1527 - December 17, 1596
was on of the most favored and most successful military commanders serving Tokugawa leyasu in the late Sengoku period. He is regarded as one of the four guardians of the Tokugawa.
Tadatsugu died in Kyoto in the winter of 1569 at age 69. After Tadatsugu's death, the Sakai clan continued to prosper.