Perche is a soldier of the Regular Army. She has a great passion for justice and as such was chosen by the army for the Metal Device Project. Even in her sleep, Perche sleep talks about being the hero. Initially, entering the Metal Device Project just meant wearing the suit, much for her disdain. Perche spent most of her time doing janitorial work with greater speeds. It is not until Marco sent a request that she became ecstatic about finally doing some heroic work.

Metal Slug
Metal Slug is a series of run and gun video games originally created by Nazca Corporation before merging with SNK 1996 after the completion of the first game in the series. Spin-off games include a third-person shooter to commemorate the 10th anniversary of the series and a tower defense game for the mobile platform