Satoru Tokuhisa is at Keio University. He majored in politics as an undergraduate, but went to graduate school to study media design and design thinking for problem solution. His Ph.D. thesis focuses on a design method which generates fun for the user through an interactivesystem of creation.
Takuji Tokiwa is a visiting researcher at the Graduate School of Media Design, Keio University. He is currently studying a method to introduce a qualitative research project designed to reach consensus and methods for the evaluation of interaction.