Japanese producer, director and musician. Eguchi was active within Tokyo Rockers movement during the late '70s, and played a bass for Speed, S-Ken band and Tsunematsu Masatoshi solo. He co-established a management/record production company P.C.M (PCM Complete) with Mitsunori Kadoike during the early/mid '80s, also established Bad Music Group in the late '80. He was also one of the founders of Captain Records (2) in 1985. Worked in anime and video game music industries since around 1995. Passed away of acute myocardial infarction on July 25, 2021, at his home in Cebu, Philippines.