Rapi is a Nikke manufactured by Elysion and the leader of the Commander's squad, Counters. She uses an Assault Rifle called "Militaria" as her weapon. Rapi is one of the many Nikkes that are produced by Elysion, one of the Big Three. She is a member and the leader of the Counters Squad. A veteran with many years of combat experience on the battlefield. However, behind her cold demeanor, she is a troubled spirit, constantly questioning her role as a Nikke and her relationship with her commander.