os-tan
xp-tan
nyaou
1girl, :o, animal ears, blush, detached collar, fake animal ears, from behind, greyscale, hair ornament, hairband, highleg, highleg leotard, leotard, long hair, looking at viewer, looking back, monochrome, playboy bunny, rabbit ears, rabbit tail, simple background, solo, standing, strapless, strapless leotard, tail, thighhighs, white background, wrist cuffs, x hair ornament