Yoimiya, masterpiece, best quality, ultra detailed, 1girl, extremely dilated, fully spread labia, maximum scale, internal structure clearly visible, extremely exposed, extremely erotic, lewd expression, frantic eyes, wide open mouth, heavy panting, drooling, abundant love juice, extremely wet, pink mucous membrane, detailed folds, close-up shot, high-definition photography, surgical lamp lighting, no shadows, skin texture, sweat beads, seductive pose