Alexymetalia, Maypia

メイピア・アルキメタリア

She is a "Class A" spy (who carries appropriate business cards) hired by the government to gather information on Lagu by infiltrating Hagen's army disguised as a black Delmo. She encounters Rion and ends up trailing her.
After being abandoned by her employers and subsequently rescued by Aika and her friends, she went freelance. She reappears in episode 7, where she joins Rion and company in their assault on the Delmo base.