1girl, alternate_costume, animal_ears, black_hair, black_pantyhose, blue_eyes, blush, breasts, cheerleader, detached_collar, fake_animal_ears, glasses, hair_between_eyes, kantai_collection, leotard, long_hair, looking_at_viewer, medium_breasts, mizuta_kenji, necktie, one-hour_drawing_challenge, ooyodo_(kancolle), open_mouth, pantyhose, playboy_bunny, pom_pom_(cheerleading), rabbit_ears, red_necktie, simple_background, solo, sweat, twitter_username, very_long_hair