Rule 34 Dev - 1girl aoki_hagane_no_arpeggio blue_hair breasts detached_sleeves female_focus green_eyes highres hime_cut i-401_(aoki_hagane_no_arpeggio) iona_(aoki_hagane_no_arpeggio) light_blue_hair long_hair mecha navel red_neckwear rigging robot rudorufu shoes sidelocks sitting skirt small_breasts stomach submarine watercraft|14173061058