Kagoshima, a seaside city on Japan's Kyushu Island, is the capital of Kagoshima Prefecture. It has been nicknamed the "Naples of the Eastern world" for its bay location (Aira Caldera), hot climate and impressive stratovolcano, Sakurajima. It is a historical city watched over by the looming bulk of Sakurajima (桜島), an active volcano that regularly dumps ash over the city and erupts a bit every now and then to remind people it's still there. The home of near-mythical samurai hero Saigo Takamori, it's full of sites related to the Satsuma Rebellion.

Seoul, officially the Seoul Special City, is the capital and largest city of South Korea. A megacity with a population of over 10 million, it is one of the largest cities in the world. The Seoul National Capital Area is the world's second largest metropolitan area with over 24.5 million inhabitants, which includes the Incheon metropolis and most of Gyeonggi province. Almost half of South Korea's population live in the Seoul National Capital Area, and nearly a quarter in Seoul itself, making it the country's foremost economic, political, and cultural center.

Busan is South Korea's second largest metropolis after Seoul, with a population of around 3.6 million. It is the largest port city in South Korea and the fifth largest port in the world. The city is located on the southeasternmost tip of the Korean peninsula and faces the Korea Strait. The most densely built up areas of the city are situated in a number of narrow valleys between the Nakdong River and Suyeong River, with mountains separating some of the districts. Nampodong to the south is Busan's shopping and entertainment downtown, while central Seomyeon at the intersection of subway lines 1 and 2 is the main office building area. Between them are Busan's train station and its international ferry terminals. The beaches of Gwangalli, Haeundae and Songjeong lie to the east, the ruins of mountain fortress Geumjeong guard the north. To the west is Gimhae town where the Busan Airport is located.

Tokyo - officially Tokyo Metropolis, is one of the 47 prefectures of Japan. It is located on the eastern side of the main island Honshū and includes the Izu Islands and Ogasawara Islands. It is the capital of Japan, the center of the Greater Tokyo Area, and the largest metropolitan area of Japan. It is the seat of the Japanese government and the Imperial Palace, and the home of the Japanese Imperial Family. The city is famed for its vibrant food scene, and its Shibuya and Harajuku districts are the heart of its trendy teen fashion scene.

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.

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.

Shanghai is the cool, confident face of modern China, and its energy is infectious. Located in the Yangtze River Delta in East China, Shanghai sits on the south edge of the mouth of the Yangtze in the middle portion of the Chinese coast. Shanghai is a popular tourist destination renowned for its historical landmarks such as The Bund, City God Temple and Yu Garden as well as the extensive Lujiazui skyline, many skyscrapers, and major museums including the Shanghai Museum and the China Art Museum. It has been described as the "showpiece" of the booming economy of mainland China. Go to its heart, The Bund, to watch ships on the river and marvel at the huge variety of architectural styles on display, or watch the crowds go by in People's Square!