Masafumi Mima was born May 20, 1962 in Tokyo, Japan. He is the representative director of Techno Sound.
After graduating he joined Magic Capsule where his relative Aketagawa Susumu is serving as representative director. After 12 years he became freelancer in January 1996 and joined Techno Sound in January 1997. In 2004 he became the representative director.
Mima is serving often as sound director on shows for Madhouse, which Techno Sound is mostly involved with.