was a king of the Ryūkyū Islands

Ryukyu Islands

The , also known as the , is a chain of islands in the western Pacific, on the eastern limit of the East China Sea and to the southwest of the island of Kyushu in Japan. From about 1829 until the mid 20th century, they were alternately called Luchu, Loochoo, or Lewchew, akin to the Mandarin...

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Shunbajunki was the second of the Shunten Line. He succeeded his father Shunten

Shunten

' was a king of the Ryūkyū Islands.Shunten is the earliest king in Okinawa for whom a name is known. He is said to have taken power after defeating a usurper to the throne by the name of Riyū who had overthrown the 25th king of the Tenson Dynasty....

 in 1237.

Shunbajunki's reign is noted for the construction of Shuri Castle

Shuri Castle

Shuri Castle is a gusuku in Shuri, Okinawa. It was the palace of the Ryūkyū Kingdom. In 1945, during the Battle of Okinawa, it was almost completely destroyed...

, and the introduction of the Japanese kana

Kana

Kana are the syllabic Japanese scripts, as opposed to the logographic Chinese characters known in Japan as kanji and the Roman alphabet known as rōmaji...

writing system. The Chinese language

Chinese language

The Chinese language is a language or language family consisting of varieties which are mutually intelligible to varying degrees. Originally the indigenous languages spoken by the Han Chinese in China, it forms one of the branches of Sino-Tibetan family of languages...

 and writing system was not to be introduced until roughly a century later; even after that time, government documents continued to be written in kana, as did much poetry.

Shunbajunki died in 1248, and was succeeded by his son Gihon

Gihon (Ryukyu)

' , also known as Yoshimoto or as Yiben in Chinese, was a king of the Ryūkyū Islands.Gihon was the third and last of the Shunten Lineage. He succeeded his father Shunbajunki at the age of 44, in 1248....

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