James Nyoraku Schlefer (Japanese: ジェイムス　如楽　シュレファー), born 1956 in Brooklyn, New York, is a performer and teacher and composer of shakuhachi in New York City. He received the Dai-Shi-Han (Grand Master) certificate in 2001, one of only a handful of non-Japanese to receive this high-level award. In 2008, he received his second Shi-Han certificate from Mujuan Dojo, in Kyoto. In Japan, Schlefer has worked with Reibo Aoki, Katsuya Yokoyama, Yoshio Kurahashi, Yoshinobu Taniguchi, and Kifu Mitsuhashi. His first teacher was Ronnie Nyogetsu Seldin. He holds a master's degree in Western flute and musicology from Queens College and currently teaches shakuhachi class at Columbia University and music history courses at the City University of New York. He has performed at Carnegie Hall, Lincoln Center, th