Destacats 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 Ordre alfabètic O Ōdo Ogushi Ōiwa Ōiwamoto Ōkuwa Ōmura Oshigippa Ōtake Ōgai Onishi Obata Ōkubo Ōshiozawa Ogura Ōkubo Ōgomachi Omotechō Ōtemachi Ōhata Ōmama-kamikanbai Ōmamachō-kiribara Ōmamachō-ōmama Okayamachi Ō-zanuki Ōwa Ojimachō Ōtachichō Onoko Otomo Ōashi 1 2