Bathtub Shitter was formed in 1996 on the Osakan underground Hardcore/Punk scene which produced SxOxB and BOREDOMS The band formed and Keisuke re-designed his own band, (so named EPIDEMIC CAUSE) to do new music, and advertised for a new member. In the slate 1996, Masato joined the band changing the name to Bathtub Shitter[BS for short]. The original members including Tuyoshi and Ikeda started rehearsal in studio at once and recorded to make their 1st demo for promotion, [20 copies were made].