Sesshū Tōyō
Sesshū Tōyō ( ; Oda Tōyō since 1431 , also known as "Tōyō" , "Unkoku" , or "Bikeisai"; 1420 – 26 August 1506 ) was the most prominent Japanese master of ink and wash painting from the middle Muromachi period . 
<triplet> Sesshū Tōyō <subj> August 1506 <obj> date of death