Rule 34 Dev - 1boy bad_id bad_pixiv_id black_hair book hugging_book child curly_hair dark-skinned_male dark_skin giga_omega hat holding holding_book hugging_object jojo_no_kimyou_na_bouken male_focus oingo purple_eyes solo stardust_crusaders thoth_(stand) visor_cap wavy_hair|15601796496