koshigaya tatsumi, hayasui (kancolle), kantai collection, commentary request, adapted costume, animal ear hairband, animal ears, black bow, black bowtie, black hair, black pantyhose, blue eyes, bow, bowtie, breasts, cellphone, character name, fake animal ears, flying sweatdrops, hairband, jacket, leotard, medium breasts, pantyhose, phone, playboy bunny, rabbit ears, red jacket, short hair, simple background, strapless, strapless leotard, white background, white leotard