1girl, adapted_costume, animal_ears, arms_behind_head, black_leotard, blue_eyes, blue_sailor_collar, blue_skirt, breasts, cowboy_shot, detached_collar, fishnet_pantyhose, fishnets, ken'ichi_(silvian125jp), leotard, medium_breasts, neckerchief, pantyhose, parted_lips, playboy_bunny, pleated_skirt, rabbit_ears, red_neckerchief, sailor_collar, saten_ruiko, skirt, smile, solo, strapless, strapless_leotard, toaru_kagaku_no_railgun, toaru_majutsu_no_index