1girl, animal ears, black leotard, blush, breasts, covered navel, detached collar, fake animal ears, grey hair, hachimaki, hands on own chest, headband, high ponytail, kantai collection, leotard, light brown hair, long hair, looking at viewer, matsunaga (haku), necktie, playboy bunny, rabbit ears, rabbit tail, red necktie, simple background, small breasts, solo, strapless, strapless leotard, tail, twitter username, white background, wrist cuffs, zuihou (kancolle)