True competence in a YPS-4 framework is defined not by output, but by the psychological cost of maintaining that scale. While both characters function as national strategic deterrents, the divergence lies in their relationship with failure. Seiya’s operational methodology is a scar. His obsession with over-training and repetitive attacks is a direct response to the ghosts of Ixphoria, transforming his combat style into a ritual of trauma management. He treats the world as a hostile simulation where a single mistake equals extinction. Conversely, Shin operates from a position of innate fluency. His ability to rewrite magical theory is an extension of curiosity rather than a defense mechanism. Where Seiya sees a minefield, Shin sees a laboratory. This creates a paradox in their DNA profiles. Both possess peak growth and bonds, but Seiya’s low luck score is the primary driver of his caution. Shin’s zero luck indicates a total reliance on theoretical mastery, leaving him blind to the fragility of the peace he maintains. Seiya’s power is a cage built to keep others safe; Shin’s power is a bridge he assumes will always hold. The distinction is clear: one is a survivor masquerading as a hero, the other is a genius masquerading as a soldier.