Sasaki Gensō
Introduction  is a Japanese Rinzai Rōshi, a successor in the Tenryū-ji line of Rinzai Zen, a teacher of Jikishinkage-ryū swordsmanship, and a calligrapher.Sasaki Roshi founded the Ryu-Un-Zendo in Tokyo in 1984 and since 1992 he has been teaching at the Asahi Cultural Centre, also located in Tokyo.
References
External links *  Ryū-Un Zendō