TSUKIYOI is a instrumental sound and vocal music duo consisting of producer Tetsu and singer Kou. The band formed in February 2011 in Tokyo. Kou is also a professional Koto player and the Koto is one of the oldest instrument of Japan. Japan is a beautiful country with wonderful instruments and rich melodies. TSUKIYOI is helping you to revive ancient soulful roots in Japan and Asia by combining traditional sounds with modern flavor.