Rule 34 Dev - 1girl arm_support bikini black_hair blue_bikini chiaki_(kono_ko_shirimasen_ka?) female female_focus flat_chest kono_ko_shirimasen_ka? leaning_to_the_side loli long_hair looking_at_viewer navel print_bikini side-tie_bikini_bottom simple_background solo swimsuit tearontaron white_background|3629101446