Related by context. Frequent words. (Click for all words.) 60 Ryukyu 56 Senkakus 54 Tsushima 53 Okinawa 53 Kyushu 53 Shimane Prefecture 52 Shikoku 52 Kagoshima Prefecture 52 Nasu 52 Kuril islands 52 Honshu island 52 Okinawa Prefecture 51 Nagasaki Prefecture 51 Takeshima 51 Kuril Islands 51 coastguard vessels 51 disputed islets 50 Zhoushan 50 Idemitsu Kosan Co. 50 Teikoku Oil 50 Aomori Prefecture 50 Hokuriku 50 Senkaku Islands 50 Kanagawa prefecture 49 Showa Shell Sekiyu KK 49 Showa Shell 49 Senkaku islands 49 Japex 49 Paracels 49 Hakata 49 AOC Holdings 48 Kawasaki Kisen Kaisha 48 Mitsui OSK 48 Marubeni Corp 48 Mitsui Engineering 48 Hokkaido 48 Mizushima 48 islets 48 Kyushu island 48 Diaoyu 48 Gifu Prefecture 48 Itami 48 Ishigaki 48 Shizuoka prefecture 48 Teikoku Oil Co. 48 Chiba prefecture 48 Sasebo 47 Himeji 47 Mokpo 47 Tokto 47 Miyazaki prefecture 47 disputed islands 47 Yamanashi Prefecture 47 Sojitz Corporation 47 Iwakuni 47 islands 47 Idemitsu 47 Mitsui Chemicals 47 Dokdo islets 46 Akita Prefecture 46 Miyazaki Prefecture 46 Yokkaichi 46 Kawasaki Heavy 46 Kumamoto Prefecture 46 Hiroshima Prefecture 46 volcanic islands 46 Chunxiao 46 Fukui Prefecture 46 Kuril 46 Yokosuka Naval Base 46 Chiba Prefecture 46 Paracel Islands 46 Gunma Prefecture 46 Hirofumi 46 Matsue 46 Kurils 46 Tsuruga 46 Aland Islands 46 Kokusai 46 Maritime Self 46 Yamaguchi Prefecture 46 Coloane 46 Kawasaki Kisen 46 Senkaku 46 island 46 Naha 45 Misato 45 Yokohama Rubber 45 southernmost island 45 Sojitz Corp. 45 Nippon Oil 45 Somali pirates seize 45 Hachinohe 45 Daichi 45 Ogasawara 45 Ishinomaki Miyagi Prefecture 45 Shimonoseki 45 Japan 45 Shizuoka Prefecture 45 Tadao 45 Mihara