amamori (o0 iwi), ptilopsis (arknights), arknights, highres, 1girl, alternate costume, animal ears, black skirt, black thighhighs, blush, breasts, feather hair, grey hair, jacket, long hair, long sleeves, looking at viewer, medium breasts, off-shoulder jacket, off shoulder, orange eyes, owl ears, owl girl, simple background, skirt, sleeves past wrists, solo, thighhighs, white background, zettai ryouiki