Rule 34 Dev - 1girl arm_support barefoot beach_towel beach_umbrella bikini blue_bikini blue_eyes blue_hair breasts cleavage closed_mouth dolphin_wave full_body highres large_breasts leaning_to_the_side looking_at_viewer navel official_art sandals short_hair sitting smile solo striped_bikini striped_bikini_top striped_clothes swimsuit tojou_michiru towel towel_around_neck transparent_background umbrella unworn_sandals yokozuwari|18933871203