Rule 34 Dev - 1girl :3 :d ahoge bad_id bad_pixiv_id bandeau blue_hair female fins fish_tail flat_chest gradient gradient_background green_eyes izumi_konata long_hair lucky_star mermaid mizushima_(p201112) mole mole_under_eye monster_girl namiuchigiwa_no_muromi-san open_mouth parody seashell shell smile solo tail two_side_up underwater|3818410911