Ataru Oikawa is a Japanese film director and screenwriter. While working as an editor at Magazine House, he wrote screenplays, and made his debut as a screenwriter with his original scenario DOOR. Later, he quit Magazine House and became a film director. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2011년 少女戦争 연출을 맡았다. 2011년 少女戦争 집필을 맡았다. 2010년 MM9 -MONSTER MAGNITUDE- 연출을 맡았다.