She has collaborated with a number of other musicians, among them Otomo Yoshihide, Sachiko M (with whom she performs as Cosmos) and Utah Kawasaki (with whom she makes up Astro Twin).
Sendai Sachiko | Sachiko M | Sachiko Ito | Sachiko Murata | Sachiko Konishi | Sachiko Kobayashi | Sachiko Kamimura |
poire z often invited a fifth musician as a guest: Keith Rowe, Phil Minton, Christian Marclay, Otomo Yoshihide, Sachiko M and others performed or recorded with the core quartet.
Past performers have included Cellule d'intervention Metamkine, Sachiko M & anthony McCall, Bruce McClure, Kazuo Imai & Atsuhiro Ito, Christian Marclay, Jennifer Reeves and Anthony Burr, Acid Mothers Temple, Philip Jeck, Fennesz, Tony Conrad and Text of Light and The Ruins.