macabro, kazusa (blue archive), blue archive, absurdres, highres, 1girl, animal ears, averting eyes, black choker, black hair, black jacket, black pantyhose, blush, cat ears, choker, colored inner hair, couch, extra ears, grey skirt, halo, hugging own legs, indoors, jacket, legs up, lying, multicolored hair, nose blush, on back, on couch, pantyhose, pink eyes, pink hair, pleated skirt, skirt, solo, two-tone hair