4girls, arms_around_neck, balloon, bare_shoulders, black_hair, blue_eyes, blue_sky, blush, bow, bowtie, breasts, brown_eyes, brown_hair, bubble, closed_mouth, cloud, cloudy_sky, clover, collarbone, day, dress, dsmile, dutch_angle, field, floating_hair, flower, frills, grass, hair_between_eyes, hair_bow, hair_flower, hair_ornament, hairclip, head_wreath, holding, hug, hug_from_behind, long_hair, looking_at_viewer, medium_hair, misaka_mikoto, multiple_girls, open_mouth, outdoors, outstretched_hand, saten_ruiko, shirai_kuroko, short_dress, short_hair, simple_background, sitting, sky, sleeveless, sleeveless_dress, small_breasts, smile, soap_bubbles, spaghetti_strap, sundress, toaru_kagaku_no_railgun, toaru_majutsu_no_index, twintails, uiharu_kazari, white_dress, white_flower, wind_turbine, wrist_flower