18801. O-kawa (37.58N, 139.87E) , Stream 18802. O-kawa (38.52N, 139.53E) , Stream 18803. O-kawa (39.83N, 141.73E) , Stream 18804. O-kawa (33.15N, 130.35E) , Stream 18805. O-kawa (38.88N, 141.58E) , Stream 18806. O-kenashi-yama (40.8N, 140.97E) , Mountain 18807. O-kuchi (36.02N, 133.07E) , Strait 18808. O-kurogami-jima (34.16N, 132.4E) , Island 18809. O-kurokami Sima (34.16N, 132.4E) , Island 18810. O-kurokami-shima (34.16N, 132.4E) , Island 18811. O-kuromori-yama (39.1N, 140.38E) , Mountain 18812. O-ma (38.55N, 139.55E) , Inlet 18813. O-machi (36.5N, 137.87E) , Administrative Division 18814. O-maimi-shima (38.83N, 141.65E) , Island 18815. O-maki (35.12N, 133.05E) , Area 18816. O-manago-san (36.78N, 139.5E) , Mountain 18817. O-manago-yama (36.78N, 139.5E) , Mountain 18818. O-mata-gawa (40.05N, 140.42E) , Stream 18819. O-mata-shima (34.1N, 133.45E) , Island 18820. O-minase-shima (33.8N, 132.4E) , Island 18821. O-mine (34.82N, 135.82E) , Mountain 18822. O-misaki (35.18N, 132.42E) , Point 18823. O-misaki (26.3N, 127.83E) , Point 18824. O-mori (38.4N, 140.82E) , Mountain 18825. O-mori-jima (36.13N, 133.13E) , Island 18826. O-mori-jima (36.13N, 133.17E) , Island 18827. O-mugen-yama (35.25N, 138.17E) , Mountain 18828. O-mura (34.53N, 135.78E) , Fourth-order Administrative Division 18829. O-mura (36.25N, 140.03E) , Fourth-order Administrative Division 18830. O-na-sami Sima (34.27N, 132.37E) , Island 18831. O-nabakari (38.47N, 141.52E) , Rock 18832. O-nabakari Ne (38.47N, 141.52E) , Rock 18833. O-naruto (34.23N, 134.65E) , Channel 18834. O-nasake-shima (34.17N, 132.57E) , Island 18835. O-nasami-jima (34.27N, 132.37E) , Island 18836. O-ne (39.02N, 141.95E) , Shoal(s) 18837. O-ne (39.52N, 142.08E) , Shoal(s) 18838. O-ne (41.43N, 141.48E) , Shoal(s) 18839. O-ne (42.37N, 140.92E) , Shoal(s) 18840. O-ne (34.6N, 138.82E) , Island | 18841. O-ne (26.59N, 142.18E) , Rock 18842. O-ne (26.59N, 142.12E) , Rock 18843. O-ni-sibetu Kawa (45.33N, 142.17E) , Stream 18844. O-no (36.55N, 139.18E) , Lake 18845. O-no-game Hana (38.32N, 138.47E) , Cape 18846. O-no-hara Sima (34.03N, 139.38E) , Island 18847. O-numa (36.55N, 139.18E) , Lake 18848. O-numa (45.13N, 142.33E) , Lake 18849. O-numa (41.32N, 141.42E) , Pond 18850. O-numa (43.22N, 141.68E) , Pond 18851. O-o Ko (34.78N, 134.47E) , Harbor(s) 18852. O-saki (33.67N, 131.5E) , Point 18853. O-saki (26.67N, 128.28E) , Cape 18854. O-saki (30.78N, 131E) , Cape 18855. O-saki (31.57N, 130.77E) , Cape 18856. O-saki (32.1N, 130.15E) , Cape 18857. O-saki (33.48N, 129.8E) , Cape 18858. O-saki (34.03N, 134.6E) , Cape 18859. O-saki (36.1N, 136.03E) , Cape 18860. O-saki (24.42N, 124.08E) , Point 18861. O-saki (31.02N, 130.67E) , Point 18862. O-saki (33.03N, 129.83E) , Point 18863. O-saki (33.17N, 129.63E) , Point 18864. O-saki (33.68N, 130.28E) , Point 18865. O-saki (34.02N, 131.6E) , Point 18866. O-saki (34.45N, 134.27E) , Point 18867. O-saki (34.82N, 131.95E) , Point 18868. O-saki (35N, 139.1E) , Point 18869. O-saki (35.05N, 132.32E) , Point 18870. O-saki (35.28N, 139.55E) , Point 18871. O-saki (35.45N, 136.08E) , Point 18872. O-saki (37.5N, 137.2E) , Point 18873. O-saki (41.2N, 140.78E) , Point 18874. O-saki (41.8N, 140.08E) , Point 18875. O-saki (33.52N, 130.13E) , Point 18876. O-saki (41.18N, 141.07E) , Cape 18877. O-saki (33.32N, 132.37E) , Point 18878. O-saki (34.38N, 133.93E) , Point 18879. O-saki (38.38N, 141.37E) , Cape 18880. O-saki (39.65N, 142.02E) , Point |