Like its big sister Tokyo, Osaka is the product of ancestral traditions and amazing technological innovations. And despite its size, its location on the Pacific Ocean give it a sense of serenity. The main historic landmark is the 16th-century Osaka Castle, which stands proud in the midst of majestic skyscrapers. The lively streets of Dotomburi and the bizarre Shinsekai district attract thousands of locals and visitors. A multitude of restaurants offer menus full of regional specialties: takoyaki, made with octopus, and other succulent dishes such as kushikatsu kebabs.

During your journey at sea, make the most of the many services and activities on board. Treat yourself to a moment of relaxation in the spa or stay in shape in the fitness center. Depending on the season, let yourself be tempted by the swimming pool or a spot of sunbathing. This journey without a port of call will also be an opportunity to enjoy the conferences or shows proposed on board, depending on the activities offered, or to do some shopping in the boutique or to meet the staff photographers in their dedicated space. As for lovers of the open sea, they will be able to visit the ship’s upper deck to admire the spectacle of the waves and perhaps be lucky enough to observe marine species. A truly enchanted interlude, combining comfort, rest, and entertainment.

Situated in the East China Sea in the Nansei archipelago, a group of islands also known as the Ryukyu Islands and lying to the south-west of Japan between Kyūshū and Taiwan, Amami Oshima (literally “Amami Big Island”) is the largest of the Amami Islands. It is influenced by the culture of the great Okinawa archipelago. Amami Oshima is a world apart, with wild and pristine nature in which you will experience the tranquillity of the place. The old-growth forest covers 95% of the island’s surface and can be discovered along hiking trails. Its 700,000 m2 of mangrove, the second largest in Japan, is breathtaking.

The northernmost island of the prefecture of Okinawa, Iheyajima is a small territory that will take you back in time. At the heart of preserved natural landscapes that are a reminder of the Okinawa of the past, the inhabitants perpetuate traditional culture, particularly by maintaining ancient rites and ceremonies in honor of the divinities of the Ryukyu Kingdom. The island is home to several historic sites, such as the tomb of the ancestors of King Sho Hashi, the unifier of Okinawa and founder of the Ryukyu Kingdom, which was independent of Japan until the end of the 19th century. In this natural setting, whose emblematic Nento-Hiramatsu pine tree is a national monument, perhaps you will enjoy the privilege of seeing a traditional “Eisa” drum performance.

Zamami is an island in the Kerama archipelago, 40 km (25 miles) west of Okinawa Island in the China Sea. Visitors to this 16 km2 (6 mi2) quasi-uninhabited isle are enchanted by the many untouched natural treasures they find here. You will discover a tranquil island with lush vegetation, lined with stunning white-sand bays bathing in the glimmering ‘Kerama blue’ waters around the archipelago. Zamami is also renowned for the beauty of its coral reefs, where multicolored fish engage in an endless mesmerizing ballet. The observation deck on Mount Takatsuki reveals stunning views of the Kerama Islands, granted national park status in 2014. With subtle shifting shades of azure above and all around, this island truly is paradise.

Located 90 km (56 miles) to the southwest of Okinawa Honto, Kumejima is a multifaceted island home to natural treasures. Hatenohama, a stunning 7 km-long (4.3 miles) fine-sand beach, promises wonderful carefree moments discovering the exceptional underwater worlds off the coast of Kumejima. Mifuga, a rock formation on the north coast of the island with a hole right through its middle, is a great example of erosion along the coast. The eastern peninsula offers another geological feature, visible at low tide: 1,000 flat rocks each around one meter (3.2 feet) in diameter, formed by the contraction of lava from a nearby eruption a million years ago. They create a rocky plateau resembling a traditional Japanese tatami, hence the name Tatami-ishi.

Situated between the East China Sea and the Philippine Sea, Miyakojima is the main island of the Miyako Islands, in the Sakishima archipelago. The fourth largest island in the Okinawa prefecture, it is known for its many sugar cane plantations and some of Japan’s most beautiful beaches. Myriad multicolored fish await you during unforgettable swims and snorkeling.

Off the coast of the Okinawa Prefecture, Taketomi Island (Taketomijima) is fascinating for its traditional character, preserved in a beautiful, lush setting. Like its big sisters, Ishigaki and Kuroshima, this island in the Yaeyama archipelago is the ideal destination for immersion in typical landscapes and the insular way of life of the former Ryukyu Kingdom. Here, time seems to have stood still. There are very few cars about; bicycles and carriages drawn by imposing oxen remain the only means of transport. This is an ideal opportunity to wander through the picturesque streets lined with traditional dwellings with red-tiled roofs and lion-shaped shisa statues placed in front of the vast majority of houses to keep evil spirits at bay.

Nestled in the very heart of the Yaeyama archipelago, Iriomote Island conjures visions of a hidden paradise. With 90% of the island covered by thick jungle, crossed by rivers, and impressive mangrove forests, Iriomote is an ideal destination for fans of large preserved spaces. With exceptional fauna and flora, this lush jewel is home to many endemic species: you may be lucky enough to get to glimpse an Iriomote cat or a crested serpent eagle. During this port of call, you will also have the possibility of admiring the captivating underwater world during a free diving session or contemplating this lush jungle close-up on a cruise along the calm waters of the island’s rivers.

The geographic situation of the island of Yonagunijima, the most remote and western in the Japanese archipelago of Okinawa, makes it a wild and preserved territory. Between cliffs plunging into the sea and white sandy beaches, lush meadows, and palettes of blue, you can admire the last sunset every day here in the Land of the Rising Sun. The island is also renowned for the Yonaguni horses, a small breed standing only a meter high, which graze freely here. If you dive, Yonagunijima will delight you with its sea beds which are as exceptional as they are mysterious.

On the northeast tip of Taiwan, the harbor city of Keelung stands on one of the most beautiful coasts on the island. Nearby is the spectacular natural park of Yehliu, famed for its striking rock formations. It's easy to tour the city's historical sites on trails that cross the lush green hills surrounding the harbor from Chung Cheng Park to Fort Ershawan, you can enjoy superb views of Keelung and the coastline. But the main attraction is the Miaokou night market, where you can taste some typically Taiwanese culinary delights.

Located to the south of the main island of the Yaeyama archipelago, Ishigaki boasts all the aspects of an authentic piece of paradise. You have guessed it, you do not come here for its skyscrapers but for its pure emerald waters and idyllic beaches. The waters off Shiraho, on the island's southwest coast, have one of the largest areas of blue coral in the world.