Standing tall in a dynamic pose, Purple Heart showcases a regal silhouette with a lustrous purple and black color scheme. Her hair flows in rippling strands of violet, with sculpted locks framing a determined face and crystal-clear eyes. The armor combines sleek platings and ornamental heart motifs, featuring metallic purples, gunmetal accents, and translucent energy blades that hint at activation. Her outfit includes a form-fitting bodice, layered skirts, armored gauntlets, and thigh-high boots, all meticulously detailed to catch light from multiple angles. The base imitates a shattered battlefield, with subtle weathering and crystalline shards that emphasize movement and impact.

In the Choujigen Game Neptune mk2 universe, Purple Heart is the empowered form of Neptune who embraces leadership to guide her allies through a multiverse crisis. As the silver-haired heroine with a heart of resolve, she battles tyrannical forces that threaten her friends and the planet she protects. Her role blends grace and tactical genius, turning battlefield chaos into orchestrated triumph. Across episodes and battles, Purple Heart evolves from a curious adventurer into a seasoned commander, forging bonds with her fellow CPUs while protecting the fragile line between hope and despair.