Rule 34 Dev - 00s 1girl armpits bad_id bad_pixiv_id blue_eyes blue_hair female_focus hair_ornament houshou_hanon houshou_hanon_(mermaid) jewelry long_hair matching_hair/eyes mermaid mermaid_melody_pichi_pichi_pitch miru monster_girl necklace outstretched_arms shell shell_bikini solo star_(symbol) star_hair_ornament|2661964695