Rule 34 Dev - >_< 2boys 2girls :3 :d absurdres bare_shoulders bell bikini blue_one-piece_swimsuit blue_school_swimsuit bow breasts cameltoe casual_one-piece_swimsuit cat cleavage closed_eyes collar collarbone competition_school_swimsuit darker_than_black dutch_angle expressionless fang fangs food grey_male_swimwear grey_swim_trunks hair_bow hand_on_headwear hat hei_(darker_than_black) high_ponytail highres kawakami_rokkaku kayanuma_kiko kickboard kurasawa_gai light_purple_hair long_hair male_swimwear mao_(darker_than_black) multiple_boys multiple_girls navel neck_bell one-piece_swimsuit open_mouth orange_male_swimwear orange_swim_trunks pink_hair pool_ladder poolside popsicle purple_eyes scan school_swimsuit short_ponytail side-tie_bikini_bottom sitting small_breasts smile straw_hat sun_hat sweatdrop swim_trunks swimsuit twintails wading watermelon_bar yin_(darker_than_black)|4516898139