Most of the time, Rapi acts like the right-hand man and advisor of the Commander of Counters, explaining to him various aspects of the world and Nikkes as he was poorly-taught on the military academy and brainwashed with propaganda. However, behind her cold demeanor, she is a troubled spirit, constantly questioning her role as a Nikke and her relationship with her commander. Rapi's loyalty and obedience to the commander is unparalleled, being ready to follow any awaiting orders from him, 164cm.