Based on his unique concept of “PixCell,” he has developed a wide range of artistic expressions. In 2009, he launched “SANDWICH,” a creative platform located in Fushimi Ward, Kyoto. In 2011, he held a solo exhibition titled Kohei Nawa – Synthesis at the Museum of Contemporary Art Tokyo.

In 2013, he participated in the Inujima “House Project” curated by Yuko Hasegawa and architect Kazuyo Sejima, as well as the Aichi Triennale 2013. He also presented works at the COMME des GARÇONS store in Chelsea, New York, among other venues—demonstrating his active presence both in Japan and internationally.