Keiichi Okabe (岡部 啓一, Okabe Keiichi, born May 26, 1969) is a Japanese composer and arranger, best known for composing music for the Tekken and Drakengard series. He started his career at Namco in 1994, where he primarily composed for arcade games. Outside of video games, he has composed for anime series such as Working!! and Yuki Yuna is a Hero, along with arranging tracks for J-pop artists. He established the music production studio Monaca in 2004, which composes for various types of media. Okabe started taking electric organ lessons as a child, covering contemporary pop and film music. Although he did not learn from teachers, he would develop his musical skills through joining a band and recording music. He has cited Henry Mancini, Ennio Morricone, and Ryuichi Sakamoto as being some of his musical influences. He studied at Kobe Design University.