sumeragi aika, aika (series), aika zero, anime screenshot, highres, non-web source, 00s, 1990s (style), 1girl, adapted costume, animal ears, blue eyes, blurry, blush, breasts, brown hair, cat ears, cat tail, cleavage, cropped legs, depth of field, detached collar, fake animal ears, fake ears, female focus, indoors, maid, necktie, panties, pantyshot, red necktie, retro artstyle, solo, standing, tail, thighhighs, underwear, waitress, white panties, white thighhighs