Eris Boreas Greyrat and Naofumi Iwatani demonstrate that true autonomy in the genre requires a deliberate, often painful rejection of the roles initially forced upon them. While both are tethered to powerful male leads, they achieve agency through opposite extremes of self-definition. Eris refines her existence into a singular, razor-sharp focus on martial mastery, discarding her noble identity and the emotional crutch of her primary relationship to prove her own utility. Her low ego score is not a lack of willpower but an indication that her identity is entirely consumed by the blade; she defines herself solely by the competence she can prove to herself. Conversely, Naofumi’s arc is one of radical expansion, where he converts his initial, justified misanthropy into the systemic responsibility of a patriarch. He does not seek to master his own soul in isolation like Eris, but rather to construct a protective infrastructure around others. Where Eris strips away her context to find herself, Naofumi builds a new, rigid context to insulate himself. Both characters reject the path of the traditional, passive hero, showing that whether through the cold isolation of the sword or the heavy burden of guardianship, agency is a structural choice made against the currents of their respective stories.