1girl :d absurdres black_hair blue_sky breasts cleavage cloud collarbone commentary_request day dress grass grey_dress hair_ornament hat highres 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