Michiru Oshima is a Japanese composer. She works on music in wide range of areas, such as anime, films, television series, video games and concerts. She has written scores for over 100 movies, over 200 television titles, video games, various types of events, concerts, theaters, among others. Oshima is one of the most prolific living composers for film, anime and video game. She has released over 300 CDs including film soundtracks and artist CDs.