TOMONO has started his activities as dj since 1998. So far, he has participated in many one-off parties like “14th Anniversary” which was hold by YELLOW at Nishiazabu. Then, in 2008, he organized and produced his own party called “STEM” and he has been acting as resident dj, as well. His djing style which is based on techno and house created by his unique perspective and sense has been highly evaluated at his home and abroad. In addition to STEM, he has also started to take part in the other projects like “Fasten Musique Concrete” and “POSSES” since 2009 while he has been focusing on music production. He is one of the most remarkable artists in current scene.