Sakamoto Kousaku (also known as Kamousa /kəˈmoʊsə/, 1984--????) is a composer in Tokyo, Japan. "Kousaku" is his given name. He started composing after having studied musicology at the Tokyo University of the Arts.
He mainly writes simple atonal polyphonic music for various instruments. All his compositions are released under the CC0 waiver (an equivalent to the public domain).
He hopes to listen to as many performances/recordings of his music as possible in his lifetime.