Minoru Mukaiya is a pioneering Japanese keyboardist and composer best known as a founding member of the jazz fusion band Casiopea, where he shaped the group's signature sound from 1977 through 2006. His virtuosic keyboard work and compositional contributions were instrumental in establishing Casiopea as one of Japan's most influential fusion acts, blending complex time signatures with sophisticated harmonic arrangements that influenced generations of electronic musicians.
Beyond his work with Casiopea, Mukaiya has established himself as a prolific composer and music entrepreneur, founding Ongakukan Co., Ltd. in 1985 to produce and distribute music. His compositions span multiple genres and applications, showcasing his versatility as both a performer and creator within Japan's electronic and instrumental music landscape.