Kai Kozan 甲斐虎山

甲斐虎山 Kai Kozan (1867-1961)
A Japanese-style painter born in Usuki City, Oita Prefecture. His real name was 駒蔵 Komazo. He studied under 帆足杏雨 Hoashi Kyou (1810-1884) and gained renown as a master among his disciples.