In primo piano a b c d e f g h i j k l m n o p q r s t u v w x y z Altro Ordine alfabetico O Ozakichō Ōiwa Okachō Ōnochō Onoichō Ōgi Ōkawa Ōgata Ōi Oshiochō Oyamadachō Obuchō Okayamachō Ōsawachō Oka Ōmiya Ōtemae Ōhama-nakamachi Ōmino Ōtori-higashimachi Ōtori-minamimachi Ōtori-nishimachi Owai Ogaito Ōkubo-naka Okada Onosato Okayama Ōkanmurichō Ochikata 1 2