It seems like 岸山作; "Made by Kishiyama/Ganzan". I know nothing about the artist, though. If it's read Kishiyama, it's the artist's surname. If it's Ganzan, it's the given name or pseudonym.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.