Koto jazz is variations of popular traditional Japanese koto music and melodies synthesized with western jazz and rhythm. These include Sakura, Tori No Yo Ni, Haru No Umi, Rokudan, Midare, and a score of others. Kenji takes these musical pieces and plays them on the piano, varies the sound and tone with western influences of rhythm and beat. He has also created his own Koto jazz pieces Hatchidori Wa Hana Ka[ra] Hana [e tobu] (Hummingbird Flies from Flower to Flower), Aki no Ho (Toward The Autumn Season), Shiodamari To Kaze (Tide Pools & The Wind), and Wandering Kabutomushi (Rhinoceros Beetle).
Koto Jazz is not to be confused with Jazz Koto, which integrates the koto instrument and sound into western jazz tunes. In addition to the famous rock musicians such as David Bowie and the Rolling Stones who occasionally used the Koto instrument in their songs, Jazz Koto became popular in the 70s and 80s by such notable western musicians as
Koto jazz is the opposite. It is its image, as a reflection on still waters.