[Machine Translation] Ryuichi Sakamoto's first recording, limited to 500 analog copies in 1976, has finally been released on CD for the first time! A duo work with Toshiyuki Tsuchitori, currently active worldwide as the musical director of the Peter Brook Company. A world of blue sparks, spontaneous and hardcore improvisation = free music. Ultimate purity! New liner notes by producer Kenichi Takeda. Digitally remastered, new interview with the producer himself.