The objects used in Kawaguchi’s performances and installations apparently seems strange, but most of them are the emsemble of phenomena which surface by liberating the daily goods from their uses or definition. Kawaguchi uses things anyone can get; converted everyday materials, and so on, but the effects are far more extended from their original potencial ones. Works made of them are shown with it’s most suitable formats; performances, installations, and CDs. All of them are site-specific, and makes the audience realize the time strongly. He focuses not only playing sound, but on composing the whole space by arranging sound and light.