21 wild rides from the fully improvised duo of guitarist Kazuhisa Uchihashi on guitar & effects, and Tatsuya Yoshida on drums, voice & sampler, two CDs from four separate concerts at Japanese venues Akihabara Goodman in 2012 & 2014, Kichijoji FOXHOLE in 2014, and Okubo Hikarino-Uma in 2017; intensely exciting and magnificently masterful improv instrumental rock.

The 4th improvisation release of drummer Yoshida Tatsuya (Ruins, Koenji, &c) and guitarist Uchihasi Kazuhisa (Altered States) is a DVD audio release presenting 36 remarkable live tracks from 6 concerts recorded 2004-2012.