The disparity between absolute growth and total agency reveals the fundamental difference between a biological asset and a narrative driver. While Filo boasts a perfect growth score, this trajectory is entirely parasitic, tied to the Shield Hero’s progression rather than an internal awakening. Her evolution from a Filolial to a Queen is a mechanical ascent, leaving her with a zero ego score because her will is a reflection of Naofumi’s needs. In contrast, Kirito’s journey is defined by a relentless self-determination. As the Beater, he accepts social isolation to master the system, driving his own arc through a conscious choice to bear the burden of others. This creates a stark contrast in how they inhabit their worlds: Filo exists as a high-functioning extension of another's will, while Kirito functions as the primary engine of his own destiny. The comparison breaks down at the scale of impact, as the gap between YPS-2 and YPS-4 is too wide for direct combat analysis. Filo is a tactical asset capable of clearing battlefields, but Kirito operates as a strategic deterrent whose influence shifts the political landscape of virtual nations. By placing them side by side, it becomes clear that a maximum growth score is meaningless without the ego to direct it. Filo evolves, but Kirito ascends.