Naha is the capital of Okinawa Prefecture, the tropical island group south of mainland Japan. The modern city was officially founded on May 20, 1921. Before that Naha had been for centuries one of the most important and populous sites in Okinawa. In the medieval and early modern periods, it was the commercial center of the Ryūkyū Kingdom.

Japan, an island and a leading nation in East Asia. It's name mean "sun origin", and it is often called the "Land of the Rising Sun". Home to the world's largest urban metropolis, rugged wilderness, and a culture steeped in ancient tradition, Japan is a travellers dream! It is a developed country with a high standard of living and Human Development Index whose population enjoys the highest life expectancy. Tokyo, the crowded and vibrant capital, is known for its neon skyscrapers and pop culture.

Russia, also officially known as the Russian Federation - the world’s largest nation, borders European and Asian countries as well as the Pacific and Arctic oceans. The name Russia is derived from Rus, a medieval state populated mostly by the East Slavs. However, this proper name became more prominent in the later history, and the country typically was called by its inhabitants "Русская Земля" (russkaja zemlja), which can be translated as "Russian Land" or "Land of Rus''.  Its landscape ranges from tundra and forests to subtropical beaches. It’s famous for novelists Tolstoy and Dostoevsky, plus the Bolshoi and Mariinsky ballet companies.

Saipan is the largest island of the Northern Mariana Islands, a commonwealth of the United States in the western Pacific Ocean. According to the 2010 United States Census, Saipan's population was 48,220. Organized as a single municipality, Saipan is known for its sandy shores and mountainous landscapes.

Nouméa is the capital city of the French special collectivity of New Caledonia. It is situated on a peninsula in the south of New Caledonia's main island, Grande Terre, and is home to the majority of the island's European, Polynesian (Wallisians, Futunians, Tahitians), Indonesian, and Vietnamese populations, as well as many Melanesians, Ni-Vanuatu and Kanaks that work in one of the South Pacific's most industrialised cities. The city lies on a protected deepwater harbour which serves as the chief port for New Caledonia. Located on the main island, Grand Terre, it's known for its beaches and its blend of French and native Kanak influences.

Sydney is the largest and most populous city in Australia and the state capital of New South Wales. The city is located on Australia's south-east coast of the Tasman Sea. It is also the oldest and most cosmopolitan city in Australia with an enviable reputation as one of the world's most beautiful and liveable cities. Brimming with history, nature, culture, art, fashion, cuisine, design, Sydney's set next to miles of ocean coastline and sandy surf beaches. Long-term immigration has led to the cities reputation as one of the most culturally and ethnically diverse cities in Australia and the world. The city is also home to the Sydney Opera House and the Sydney Harbour Bridge, two of the most iconic structures on this planet.

Hiroshima is the capital of Hiroshima Prefecture, and the largest city in the Chūgoku region of western Honshū, the largest island of Japan. It became best known as the first city in history to be destroyed by a nuclear weapon when the United States Army Air Forces (USAAF) dropped an atomic bomb on it at 8:15 A.M. on August 6, 1945, near the end of World War ll. Although many only know it for the horrific split when it became the site of the world's first atomic bomb attack, it is now a modern cosmopolitan city with excellent cuisine and a bustling nightlife.

Yokohama is the second largest city in Japan by population, and most populous municipality of Japan. It is the capital city of Kanagawa Prefecture. It lies on Tokyo Bay, south of Tokyo, in the Kantō region of the main island of Honshu. It is a major commercial hub of the Greater Tokyo Area. It’s also known for Sankei-en Garden, a botanical park containing preserved Japanese residences from different eras, and the seaside Minato Mirai district, site of the 296m Landmark Tower.   Yokohama's population of 3.7 million makes it Japan's largest city after the Special Wards of Tokyo. Yokohama developed rapidly as Japan's prominent port city following the end of Japan's relative isolation in the mid-19th century, and is today one of its major ports along with Kobe, Osaka, Nagoya, Hakata, Tokyo, and Chiba.

Nagasaki Prefecture (長崎県 Nagasaki-ken) is a prefecture of Japan located on the island of Kyushu. The prefectural capital is Nagasaki City. Nagasaki has become synonymous with the atomic bomb that levelled the city in August 1945, but this fascinating city offers wonderful temples, great food, top museums and a fascinating, if at times tragic, history.