Haruyama Isamu

(春山勇, b.1946) is a retired Nihon Ki-in professional, 9 dan in 1984. Retired in 2013. First a student of Isogawa Masao, later a member of the Kitani Dojo.

Co-author with Nagahara Yoshiaki of Basic Techniques of Go.

Author of Jissen ni tsuyoku naru 80 dai (80 Questions for Getting Strong at Actual Play).

Winner of the Prime Minister's Cup and Kido Prize for Fighting Spirit, in 1979.