Star Ocean: The Second Story (スターオーシャン セカンドストーリー Sutā Ōshan Sekando Sutōrī) is a seven volume manga series written and illustrated by Mayumi Azuma. Based on the tri-Ace role-playing video game Star Ocean: The Second Story it follows the exploits of Claude C. Kenny a young ensign in the Earth Federation who finds himself stranded on the Planet Expel.