Namba Jazz is the improvisation duet by Yoshigaki Yasuhiro (drums, percussion) and Yamamoto Seiichi (guitar, misc.). "Namba" of Namba Jazz means not an area in Osaka but means Namba walking. And "Jazz" of Namba Jazz is not jazz but is actually Jazu.Namba Jazz has performed gigs 4 times in Japan. This CD is consisted great 10 tunes what selected in 3 gigs. The guitar playing by Yamamoto has a wide variety of the sound. He keeps a spark of genius and has never sounds the cliche of improvisation. He is genius for music absolutely. The drum and percussion master, Yoshigaki make the texture of Namba Jazz sound and he seems to look beyond Yamamoto's intimate feelings. His miraculous Fill-in or momentum of musical scene changes reflect his versatile in improvised music.Each of their various musical projects and groups, ROVO, PARA, Rashinban, Omoide Hatoba, Orquesta Nudge! Nudge!, Vincent Atmicus, Altered States, ex-Boredoms, ex-Modern Choki Chokis, etc...,  are innumerable in this space, and what's more, they challenge to create the original sound. We would like you to listen the front line of improvised music, unrivaled sound of Namba Jazz !!