The identical growth scores for these two combatants mask a fundamental divergence in how they process inadequacy. While both grapple with a perceived lack of worth, the trajectory of that evolution reveals a conflict between self-actualization and self-sacrifice. Eris views her insufficiency as a technical failure to be corrected through isolation and violence. By abandoning her nobility and disappearing for years to master the sword, she forces her way from a raw talent into a YPS-3 strategic asset. Her growth is a violent expansion of the self, an intentional climb to a level where she can stand as a peer to her partner. Rem, conversely, treats her inferiority as an immutable fact of her existence. Her growth is not a climb, but a shift in the object of her devotion. She moves from the shadow of her sister to the shadow of Subaru, finding a precarious identity in service rather than sovereignty. Even her transition into a YPS-2 powerhouse is secondary to her psychological need to be useful. Where the former treats the blade as a tool for liberation, the latter uses her strength as a means of tethering herself to another. This comparison exposes a hidden divide in the genre: one character evolves to stop needing a savior, while the other evolves to become the ideal support for one. The disparity in their Ego scores confirms this; Eris possesses the drive to reshape her destiny, while Rem's narrative is a cycle of attachment and loss.