Kaizoku Hime - Captain Rose no Bouken

(from back cover) "Pirates are the lowest~~!" Rose, a young girl who stubbornly believed herself to be such type of high-class princess. The one who came to “kidnap” that slightly restless girl some how ended up being a heinous pirate, a crew member of the "Phantom”…!? Blood will race, set sail on a love and romance adventure—Ahoy!!