Sachiko M

Sachiko Matsubara (Japanese: 松原 幸子; born 1973), better known by her stage name Sachiko M, is a Japanese musician. Her first solo album, Sine Wave Solo, was released in 1999. She released Good Morning Good Night, a collaborative album with Otomo Yoshihide and Toshimaru Nakamura, in 2004.

• Filament 1 (1998) with Otomo Yoshihide
• Un (1998) with Toshimaru Nakamura
• Four Focuses (1999) with Martin Tétreault, Yasuhiro Otani, and Otomo Yoshihide
• Filament 2 (Secret Recordings 2) (1999) with Günter Müller and Otomo Yoshihide
• Sine Wave Solo (1999)
• Do (2001) with Toshimaru Nakamura
• Les Hautes Solitudes - A Philippe Garrel Film: Imaginary Soundtrack (2002) with Otomo Yoshihide and Taku Sugimoto
• Artefact (2002) with Philip Samartzis
• Good Morning Good Night (2004) with Otomo Yoshihide and Toshimaru Nakamura
• Manafon (2009) with David Sylvian