Junichiro Koizumi | Yoshiaki Koizumi | Kyōko Aizome | Marie Koizumi | Kyōko Kazama | Kyoko Mizuki | Kyōko Koizumi | Kyoko Edo | Kyoko | Junichirō Koizumi | Don't Worry Kyoko (Mummy's Only Looking for Her Hand in the Snow) |
Besides Doopees, he has also worked with a variety of music artists, including Grandmaster Flash, Boredoms, Kahimi Karie, Ippu-Do, Cymbals, Koizumi Kyoko, Tomoyuki Tanaka, Fantastic Plastic Machine, Hiroshi Fujiwara.