One of the industry's most prolific sound directors, having worked on more than 300 productions.
After having graduated college, Mima joined Magic Capsule, a sound production company ran by his relative Susumu Aketagawa. In 1986, he debuted as a sound director on MD Geist. He left Magic Capsule in 1996, and later joined Techno Sound. In 2004, he became the studio's representative director.
