The comparison between Filo and Roxy reveals a fundamental divergence in how isekai narratives treat maturation. Both characters register similarly on Power—they are capable combatants, but not world-altering figures—and share high Growth scores, indicating significant change. However, the *nature* of that growth is starkly different. Filo’s arc is almost entirely reactive; her development is a direct consequence of Naofumi’s needs and the external pressures of the world. She begins as a tool, becomes a companion, and eventually a reliable ally, but her agency remains tethered to his. Roxy, conversely, actively *seeks* growth, not as a means to an end, but as an intrinsic value. Her magical studies, her attempts to overcome her physical limitations, and her eventual embrace of a family life are all self-directed. This isn’t to say Rudeus is irrelevant, but he catalyzes her existing desires rather than defining them. Filo’s Luck score of zero underscores this point—the narrative consistently throws obstacles *at* her, while Roxy’s eighteen suggests a degree of narrative support for her internal journey. The difference isn’t about who is “better,” but about what the story prioritizes: Filo embodies a power fantasy of external validation, while Roxy exemplifies a character study of internal fulfillment. This highlights a crucial tension within the genre—is the goal to become powerful, or to become *someone*?