masterpiece, best quality, safe, anime illustration, 1girl, solo, amiya \(guard\) \(arknights\), arknights, rabbit ears, black hair, blue eyes, hair covering one eye, ahoge, black jacket, white shirt, necktie, black skirt, black armored right arm, black gauntlet, holding black sword, black katana, sword outstretched, determined expression, intense gaze, standing, blue dragon silhouette behind her, stone pillars, dark aura, source energy, dramatic backlighting. Amiya stands resolute with her black katana extended, her right arm encased in dark armor that matches the blade. A serpentine blue dragon coils behind her among ancient stone pillars, and her single visible eye burns with quiet determination as dark energy crackles along the sword's edge.