Nikita is the tomboy member of the Wolf Pack gang who develops a crush on Alfredo. At first, Romeo and the rest of the Black Brothers did not know that she is a girl, except Alfredo who revealed her secret after the Wolf Pack gang lost in their battle at San Babila Church. Dante develops a crush on her after he knew that she is a girl. Nikita became more friendly to Alfredo, Romeo, and the other members of the Black Brothers in later episodes of the anime series.