Keiichi Okabe (岡部 啓一, Okabe Keiichi; born May 26, 1969) is a Japanese composer and arranger, known for his work on the "Tekken" and "Drakengard" video game series. He began his career at Namco in 1994, primarily composing music for arcade games. Okabe has also composed for anime series, including "Working!!" and "Yuki Yuna is a Hero", and has arranged tracks for J-pop artists. In 2004, he founded the music production studio Monaca, which produces music for a variety of media.