Born1961in Tokyo, lives in Tokyo. He researches the following double concept. No1: Correlation between three-dimentional virtual and real space. "Time and Space"(1986), "NestedCube in Process"（1993）,"Info-Domino"（1995）,etc. No2: Development of topography and organic architectural space. "kassel moor architecture"(Staedel, 1986), "Goree memorial"(international Competition 2nd Place Main Works, Dakar, 1997), etc. By extension of these concepts, he researches architectural visions which is in concord with natural global system with his students in the laboratory of Nagaoka Institute of Design, Department of Environmental Design.