Yoichiro Kawaguchi

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Yoichiro Kawaguchi (河口洋一郎, Kawaguchi Yoichirō, born 1952 in Tanegashima, Kagoshima) is a Japanese computer graphics artist, professor at the University of Tokyo. Kawaguchi rose to international prominence in 1982 when he presented "Growth Model" in the international conference SIGGRAPH.

He created a band of robots called the Z-Machines and were called Zach (Guitar), Ashura (Drums) and Cosmo (Keyboard) and did their debut piece on the 24 June 2013 in Tokyo, Japan.