Beniimo (sometimes spelled benimo, beni-imo; sometimes referred to as ube) is a variety of sweet potato with a distinctive purple color. Sweet in taste, the potato is an integral part of Okinawan diet and culture, with its history on the island dating back more than 400 years.

Katusuren Castle is located on the Katsuren Peninsula on the eastern coast of Okinawa. Today, the ruins of the castle are an educational attraction, hosting tourists, schoolchildren, amateur historians, and curious passersby.

Kinjo-cho Stone Road (Kinjo-cho Ishidatami Michi) is a two-meter wide, 300-meter long path paved with large blocks of Ryukyuan limestone. It is located in Shuri, Okinawa, to the south of Shuri Castle.

Obon is a three-day holiday set aside each summer to honor deceased ancestors. During this period, family members celebrate the return of ancestral spirits by gathering together, feasting, and praying.

Tama-u-dun (also Tamaudun) is a limestone mausoleum that houses the remains of members of the Sho En dynasty of the Kingdom of Ryukyu. It is located in Shuri, roughly 200 meters from the Shureimon.

Hamahiga Island is a small landmass located off the Katsuren Peninsula on the eastern coast of Okinawa Honto. Roughly 2.5 square kilometers in area, Hamahiga’s small size belies its importance in Ryukyu mythology. The island’s name comes from the two communities on opposite sides of the small mass: Hama and Higa.

Fukushu-en (Fukushu Garden) is a Chinese-style garden located in Naha City. It was constructed to celebrate the city’s historical ties to China’s Fujian province and current relationship with the city of Fuzhou.

Sonohyan Utaki Stone Gate (Sonohyan Utaki Ishimon) is located in Shuri Castle Park, roughly 50 meters to the rear of the Shureimon.

Naminoue Shrine (Naminoue-gu) is a Shinto shrine located on a bluff overlooking the East China Sea in Naminoue, not far from present-day Naha Port.

Chatan Town is located in the central portion of Okinawa, bordered by Kadena Town to the north, Ginowan City to the south, and Okinawa City.

The 0kinawa Convention Center is major civic center used for local and international events and is located in the western portion of Ginowan City.

The ruins of Nakijin Castle are located on the Motobu Peninsula in the northern part of 0kinawa, Japan. The castle was built in the 13th century.

Tsuboya is a district in Naha, 0kinawa famed for its collection of potters. Homo sapiens on Okinawa first began using vessels made of earthen materials more than 6,600 years ago.

The ruins of Zakimi Gusuku (Zakimi Castle) are located in Yomitn Village, in the central portion of 0kinawa.

Tengu are mountain and forest goblins with both Shinto and Buddhist attributes.