Muramatsu Ryuichi

Muramatsu Ryuichi (村松　竜一 Muramatsu Ryūichi, born January 20, 1963) is a Nihon Ki-in professional, promoted to shodan in 1982, 5 dan in 1988, 6 dan in 1992, 7 dan in 1994, 8 dan in 2009 (by winning 150 games as 7 dan). Reached 400 wins in 2007.

• Nihon Ki-in player profile
• gobase.org