Sefa-utaki

Chinen Castle (知念城, Chinen jō, Okinawan: Chinin Gushiku) is a Ryukyuan gusuku in Nanjō, Okinawa. It is the second oldest castle in the Ryukyu Islands. The ruins consist of the old castle to the east being made out of rock and the other newer castle to the west being made out of ashlar masonry.

Sashiki Castle (佐敷城, Sashiki jō, Okinawan: Sashichi Gushiku) is a Ryukyuan gusuku in Nanjō, Okinawa. It was built by Shō Shishō and served as the home of the Aji of Sashiki Magiri. During the Taishō era, a Shinto shrine was built over the remains of the main hall. Unlike most gusuku, which are known for high stone walls, the remains of such walls have not been found at Sashiki Castle by archaeologists.

Kakinohana Castle (垣花城, Kakinohana jō, Okinawan: Kachinuhana Gushiku) is a Ryukyuan gusuku in Nanjō, Okinawa.

Tamagusuku Castle (玉城城, Tamagusuku jō, Okinawan: Tamagushiku) is a Ryukyuan gusuku in Nanjō, Okinawa. It is the oldest castle on Okinawa; Chūzan Seikan says it was built by Amamikyu, the creation goddess of the Ryukyuan religion. It was the home of the Aji of Tamagusuku Magiri. It is located about 700 meters north of Tamagusuku village. The castle is almost a complete ruin and is visited as a sacred grove

Nanjō (南城市, Nanjō-shi) is a city located in the southern part of Okinawa Island in Okinawa Prefecture, Japan. Translated literally, the name Nanjō means "southern castle". Many castle ruins, called gusuku in the Okinawan language, can be found throughout the city. The modern city of Nanjō was established on January 1, 2006, from the merger of the town of Sashiki, and the villages of Chinen, Ōzato and Tamagusuku (all from Shimajiri District). Nanjō has an area of 49.69 km² and, on the date of its inception, a population of 41,305, and a density of 831.25 per km².Of the eleven cities in Okinawa Prefecture, Nanjō has the smallest population. It does not have a separate police station nor a high school. For those services, citizens have to refer to the neighbouring towns of Yonabaru and Yaese. The city hosts a fire station responsible for Chinen, Ōzato and Tamagusuku and parts of Yaese, while Sashiki is served by a separate station. The city's main economical activities are agriculture and tourism. Important crops include sugarcane, for sugar and vinegar production, and turmeric, a popular medicinal herb in Okinawa. Several turmeric processing plants are based in the city, producing semi-processed goods to be used by industries on the mainland or consumer products like tea and dietary supplements.

Ōzato Castle (大里城, Ōzato jō, Okinawan: Ufuzatu Gushiku), officially Shimasoe-Ōzato Castle (島添大里城, Shimasoe-Ōzato jō, Okinawan: Shimashii-Ufuzatu Gushiku), is a Ryukyuan gusuku built in Nanzan and used until 1429. It, and the village of Ōzato, are named after the Ōzato Dynasty of Nanzan. It is in ruins, and is an officially designated historical site in Nanjō City, Okinawa.

Itokazu Castle (糸数城, Itokazu jō, Okinawan: Ichukaji Gushiku) is a Ryukyuan gusuku in Nanjō, Okinawa. It was built with Ryūkyūan limestone in the mid-14th century. It is now in ruins.

Nishihara (西原町, Nishihara-chō, Okinawan: ニシバル, romanized: Nishibaru) is a town located in Nakagami District, Okinawa Prefecture, Japan. In the Okinawan language, nishi means "north" (in standard Japanese, however, it means "west"), as Nishihara was north of the historical Ryukyuan capital of Shuri. As of October 2016, the town had an estimated population of 34,463 and a density of 2,200 persons per km². The total area is 15.84 square kilometres (6.12 sq mi).Situated 10 kilometres (6.2 mi) northeast of the city hall of Naha, Nishihara is surrounded by the cities, towns, and villages of Naha, Urasoe, Ginowan, Haebaru, Yonabaru, and Nakagusuku.Because both the University of the Ryukyus and the Okinawa Christian Junior College are located in Nishihara, and the Okinawa International University is located nearby, Nishihara's municipal slogan is "Education Town".

Yonabaru (与那原町, Yonabaru-chō, Okinawan: Yunabaru) is a town in Shimajiri District, Okinawa Prefecture, Japan. It is located at the southern end of Okinawa Island, on the east coast, overlooking Nakagusuku Bay. As of 2015, the town has a population of 18,410 and a population density of 3,502 persons per km2. The total area is 5.18 km2, making it the second smallest municipality in Okinawa.

Okinawa Christian University (沖縄キリスト教学院大学, Okinawa kirisutokyō gakuin daigaku) is a private university in Nishihara, Okinawa, Japan, established in 2004. .

The Okinawa Prefecture Archaeological Center (沖縄県立埋蔵文化財センター, Okinawa-ken Maizō Bunkazai Sentā) opened in Nishihara, Okinawa Prefecture, Japan in 1990. The facility researches, preserves, and utilizes through display and other activities the prefecture's Buried Cultural Properties. As of the early Reiwa era, around four thousand such sites have been identified in Okinawa Prefecture, from the Palaeolithic to modern times, including shell mounds, settlements, tombs, gusuku, underwater sites, and war ruins.

Ryukyu University Museum (Fūjukan) (琉球大学博物館（風樹館）, Ryūkyū Daigaku Hakubutsukan (Fūjukan)) is a university museum affiliated with the University of the Ryukyus in Nishihara, Okinawa Prefecture, Japan. Of the collection of 160,000 items, which includes zoological type specimens and cultural artefacts such as the remains of the sundial from Shuri Castle and examples of warazan, some fifteen hundred are included in the permanent exhibition.