, established in 603, was the first of what would be several similar cap and rank systems established during the

Asuka period The was a period in the history of Japan lasting from 538 to 710, although its beginning could be said to overlap with the preceding Kofun period. The Yamato period, Yamato polity evolved greatly during the Asuka period, which is named after the ...

of Japanese history. It was adapted from similar systems that were already in place in

Sui dynasty The Sui dynasty ( ) was a short-lived Dynasties of China, Chinese imperial dynasty that ruled from 581 to 618. The re-unification of China proper under the Sui brought the Northern and Southern dynasties era to a close, ending a prolonged peri ...

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

Paekche Baekje or Paekche (; ) was a Korean kingdom located in southwestern Korea from 18 BCE to 660 CE. It was one of the Three Kingdoms of Korea, together with Goguryeo and Silla. While the three kingdoms were in separate existence, Baekje had the h ...

and

Goguryeo Goguryeo (37 BC – 668 AD) (; ; Old Korean: Guryeo) also later known as Goryeo (; ; Middle Korean: 고ᇢ롕〮, ''kwòwlyéy''), was a Korean kingdom which was located on the northern and central parts of the Korea, Korean Peninsula an ...

. The officials wore silk caps that were decorated with gold and silver, and a feather that indicated the official's rank. The ranks in the twelve level cap and rank system consisted of the greater and the lesser of each of the six

Confucian Confucianism, also known as Ruism or Ru classicism, is a system of thought and behavior originating in ancient China, and is variously described as a tradition, philosophy, religion, theory of government, or way of life. Founded by Confucius ...

virtues: , , , , and . The twelve cap system was replaced in 647.

Innovations

The primary distinction between this new system and the old ''

kabane were Japanese hereditary noble titles. Their use traces back to ancient times when they began to be used as titles signifying a family's political and social status. History At first, the ''kabane'' were administered by individual clans, but ...

'' system by which a person's rank was determined based on heredity, was that the cap and rank system allowed for promotion based on merit and individual achievement. One of the more well known examples of promotion within the cap and rank system is that of Ono no Imoko. When Imoko was first sent as an envoy to the Sui court in 607, he was ranked Greater Propriety (5th rank), but he was eventually promoted to the top rank of Greater Virtue because of his achievements, particularly during his second trip to Sui in 608.

Ranks and colors

The following table lists the various ranks and the colors that were believed to have been assigned to each one.Yoshimura, Takehiko: 'Kodai Ōken no Tenkai (古代王権の展開)', p. 126. Shūeisha, 1999.

References

{{reflist Japanese nobility 603 establishments 7th-century establishments in Japan Prince Shōtoku de:Kan’i jūni kai