Kaihō Yūshō

Kaihō Yūshō was a Japanese painter of the Azuchi–Momoyama period. Born in Ōmi province, he was the fifth son of Kaihō Tsunachika, a vassal of Azai Nagamasa. His birth name was Kaihō Shōeki, and Yūshō was the brush name under which he painted and is remembered today.

Based on Wikipedia.