birdking (king33), rio (blue archive), blue archive, absurdres, highres, 1girl, armpit crease, bare shoulders, black hair, black skirt, breasts, brown pantyhose, cleavage, collarbone, couch, curtains, halo, large breasts, long hair, looking at viewer, mimikaki, off-shoulder sweater, off shoulder, pantyhose, parted lips, red eyes, sitting, skirt, smile, solo, sweater, very long hair, white sweater, window