Dr. KATSUMOTO Yuichiro is an artist and a gadget maker. He studied a video production and an interaction design at Keio University SFC with his strong interest in time, play, and new media. He keeps inventing new gadgets since his student days to change our life into art. After getting PhD, he had worked for developing novel gadgets and interfaces at Smart Systems Institute (ex-IDMI), National University of Singapore from 2010 to 2018. In the fall of 2018, He came back to Japan and started his own studio "katsumotoy". In 2019, he starts teaching at Tokyo Denki University School of Science and Engineering from 2019.