Tagged it as best as I could, but I can't recognize a few things such as what the birds are or what those mask are. Really would like to know what that art print on the armor is (was gonna tag it ukiyo-e, but I'm not sure)...
Toochi Tootada十市 遠忠 (Toochi Tootada, also known as Tooichi Tootada) was a 16th century samurai who built Ryuuou-zan Castle. He was also famous as a waka poet.