Recorded at Tachikawa Shakai-Kyoiku Kaikan, Japan on 17-18 April 1979. Alto Saxophone, Bass Clarinet – Umezu Kazutoki* Drums, Percussion – Toyozumi Yoshisaburo* Liner Notes – 白石かずこ* Producer, Recorded By – Yukio Kojima Tenor Saxophone, Baritone Saxophone – Katayama Hiroaki* Trombone – Satoh Haruki*