1girl, anger_vein, ball, beach_volleyball, bikini, black_shorts, blush, breasts, brown_hair, cleavage, collarbone, cowboy_shot, false_smile, green_eyes, helena_(kancolle), holding, holding_ball, kantai_collection, long_hair, medium_breasts, navel, one-hour_drawing_challenge, open_fly, open_mouth, red_bikini, short_shorts, shorts, simple_background, smile, solo, south_dakota_(kancolle), swimsuit, white_background, yamashichi_(mtseven)