P-Model (also spelled as "P-MODEL" and "P. Model") was a Japanese experimental/electronic rock band started in 1979 by frontman Susumu Hirasawa. The band has experienced many lineup revisions over the years but Hirasawa was always at the helm of operations. It went through various periods of inactivity, notably from 28 December 1988 to 23 November 1990 and from 11 October 1993 to 1 December 1994.