Question: The Dolbina exacta is found on this sovereign island nation located in what ocean?

full_context: Document 1: Xestia speciosa: Xestia speciosa is a moth of the Noctuidae family. It is found in northern Europe, including Fennoscandia, the Baltic region, parts of Russia and further through northern Asia to the Pacific Ocean and Japan. It is also found in the mountainous areas of central and southern Europe. It is also present in north-western North America.
Document 2: List of territories occupied by Imperial Japan: This is a list of regions occupied or annexed by the Empire of Japan until 1945, the end of World War II in Asia following the surrender of Japan. Control over all territories except the Japanese mainland (Hokkaido, Honshu, Kyushu, Shikoku, and some 6000 small surrounding islands) was renounced by Japan in the Unconditional Surrender after World War II and the Treaty of San Francisco. A number of territories occupied by the United States (the Supreme Commander for the Allied Powers) after 1945 have been returned to Japan, see Japan–United States relations for details. In 2005, there are still a number of disputed territories with Russia (the Kuril Islands dispute), South Korea (the Liancourt Rocks dispute), the People's Republic of China and Taiwan (the Senkaku Islands dispute). See Foreign relations of Japan for details.
Document 3: Higashi Nihon Immigration Center: Higashi Nihon Immigration Center (East Japan Immigration Center aka. Ushiku Shuyojo, Ushiku Detention Center) is one of three immigration detention centers of Japan operated by Ministry of Justice and located in Ushiku, Ibaraki prefecture. It houses approximately 700 people both of males and females. It opened in 1993 for the exceeded capacity of Yokohama Immigration Detention Center. There have been claims among the human rights activists of imates being detained for lengthy periods. March 11, 2011, because of the 2011 Tōhoku earthquake and tsunami the old facility was closed.
Document 4: Kuril Islands: The Kuril Islands or Kurile Islands ( , , or ; Russian: Кури́льские острова́ , "Kurilskiye ostrova"; ] ; Japanese: Kuriru rettō (クリル列島, "Kuril Islands") or Chishima rettō (千島列島, "Chishima Islands") ), in Russia's Sakhalin Oblast region, form a volcanic archipelago that stretches approximately 1300 km northeast from Hokkaido, Japan, to Kamchatka, Russia, separating the Sea of Okhotsk from the north Pacific Ocean. There are 56 islands and many minor rocks. It consists of Greater Kuril Ridge and Lesser Kuril Ridge. The total land area is 10,503.2 km2 and the total population is 19,434.
Document 5: Temperate rainforests of the Russian Far East: The temperate rainforests of the Russian Far East are found within the Russian states of Primorsky Krai and Khabarovski Krai and contains the Sikhote-Alin mountain range. Found within the Russian Federation, this area is one of the most productive and diverse forests in the world and also contains one of the highest endangered species densities on Earth. While most temperate rainforests around the world have retained only a fraction of their historical range, these forests maintain the majority of their former range and almost all of their historical biodiversity. The region is also notable for having what has become the last remaining large tract of viable habitat for the critically endangered Amur tiger and Amur leopard.
Document 6: Smerinthus minor: Smerinthus minor (lesser eyed hawkmoth) is a moth of the family Sphingidae. It was described by Mell in 1937. It is a montane species found from the Taibai Shan area, western Qinling Mountains in Shaanxi, China eastwards along the Qinling to southern Shanxi and then north to just west of Beijing. It has also been recorded from the Miaofeng Mountains near Beijing and the Wuling Mountains in Hunan.
Document 7: Nabis rugosus: Nabis rugosus is a predatory true bug. The species is found in the Palearctic.It is found in Europe from the North edge of the Mediterranean to southern Scandinavia. Further East, the distribution extends East across the Palearctic to Central Asia and Siberia. The species occurs everywhere in Central Europe and is found in the lowlands, as well as in the central uplands and in the Alps up to about 1500 meters above sea level. It is central Europe's most common species of sickle bug and it is found in many different habitats open, dry, shaded and moist but it prefers moderately moist, half shady places with dominant grass. Adjacent woodland vegetation is equally important
Document 8: Shimane Prefecture: Shimane Prefecture (島根県 , Shimane-ken ) is a prefecture of Japan located in the Chūgoku region on the main Honshu island. The capital is Matsue. It is the second least populous prefecture in Japan, after its eastern neighbor Tottori. The prefecture has an area elongated from east to west facing the Chūgoku Mountain Range on the south side and to the Sea of Japan on the north side. It is divided into the Izumo Region in the East, the Iwami Region in the West and the Oki Region, a small group of islands off the northern coast. Most of the cities are near the shoreline of the Sea of Japan. Izumo Taisha in Izumo City is one of the oldest Shinto shrines in Japan.
Document 9: Wildlife of Japan: The wildlife of Japan includes its flora, fauna and natural habitats. The islands of Japan stretch a long distance from north to south and cover a wide range of climatic zones. This results in a high diversity of wildlife despite Japan's isolation from the mainland of Asia. In the north of the country, there are many subarctic species which have colonized Japan from the north. In the south there are south-east Asian species, typical of tropical regions. Between these areas lies the temperate zone which shares many species with China and Korea. Japan also has many endemic species that are found nowhere else.
Document 10: Indonesia: Indonesia ( or ; Indonesian: ), officially the Republic of Indonesia (Indonesian: "Republik Indonesia" ), is a unitary sovereign state and transcontinental country located mainly in Southeast Asia, with some territories in Oceania. Situated between the Indian and Pacific oceans, it is the world's largest island country, with more than seventeen thousand islands. At 1,904,569 km2 , Indonesia is the world's 14th-largest country in terms of land area and world's 7th-largest country in terms of combined sea and land area. It has an estimated population of over floor( /1e6) million people and is the world's fourth most populous country, the most populous Austronesian nation, as well as the most populous Muslim-majority country. The world's most populous island, Java, contains more than half of the country's population.
Document 11: Palau: Palau ( , historically Belau or Pelew), officially the Republic of Palau (Palauan: "Beluu er a Belau" ), is an island country located in the western Pacific Ocean. The country contains approximately 340 islands, forming the western chain of the Caroline Islands in Micronesia, and has an area of 466 km2 . The most populous island is Koror. The capital Ngerulmud is located on the nearby island of Babeldaob, in Melekeok State. Palau shares maritime boundaries with Indonesia, the Philippines, and the Federated States of Micronesia.
Document 12: Darapsa myron: Darapsa myron (Virginia creeper sphinx) is a moth of the family Sphingidae. It lives from Maine south to south Florida; west to North Dakota, Nebraska, New Mexico, and Texas. It also can be found in Mexico. There are 2 or 3 broods in much of the range, and larvae can mature in as few as 3 weeks. Larvae hide on the midribs of their host leaves and are nocturnal feeders. During July and August, this species is abundant in many areas, particularly Massachusetts and Pennsylvania. Adults emerge in the mid-afternoon and females begin calling after dusk. In spring, adults are more likely to feed, nectaring from flowers and drinking fluids from rotting fruit. In areas where they are common, D. myron readily come to both lights and sugar baits, being most active between sunset and midnight. Females have much rounder abdomens while the end of the male's abdomen is spade-shaped. Pairing is fairly quick and captive adults do not need to be fed, although females lay more eggs when fed. Sometimes adults refuse food altogether.
Document 13: Proserpinus: Proserpinus is a genus of moths in the family Sphingidae, the sphinx moths or hawk moths. Species of the genus are native to North America with the exception of "P. proserpinus", which has a much larger range extending from Asia to Africa.
Document 14: Japan: Japan (Japanese: 日本 "Nippon" ] or "Nihon" ] ; formally 日本国 "  " or "Nihon-koku", meaning "State of Japan") is a sovereign island nation in East Asia. Located in the Pacific Ocean, it lies off the eastern coast of the Asian mainland and stretches from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the southwest.
Document 15: Dolbina exacta: Dolbina exacta is a species of moth of the family Sphingidae. It is found from the southern part of the Russian Far East, Japan and the Korean Peninsula, south into China as far as Sichuan, Hubei and Zhejiang. The habitat consists of open parklands and forest edges.
ground_truth: Pacific Ocean