1girl, d, black_hair, blue_eyes, blue_sky, breasts, cleavage, cloud, collarbone, day, dress, grass, grey_dress, hair_ornament, hat, long_hair, musaki_(msaki666), open_mouth, outdoors, saten_ruiko, sky, sleeveless, sleeveless_dress, small_breasts, smile, solo, sun_hat, teeth, toaru_kagaku_no_railgun, toaru_majutsu_no_index, upper_teeth_only