Mary Littlelamb is an eighteen-year-old woman from Caer Droia, Nal-mosiq. As a member of the House Guild, she has been labeled as a mountain bandit by the World Government. During the events of the Conscription Arc, she is taken from the House Guild to the Pop Band Pirates as a direct result of Ruriko's victory in an event of the Davy Back Fight of Nal-mosiq. Afterwards, she eventually acquiesces to serving as the BLANK.