There are a large number of studies about searching for the genealogy of Japan Islands' ancient tombs as explaining its Korean elements, and comparing with the tombs in Korean peninsula. But on a general view of recent studies of negotiations between ...
There are a large number of studies about searching for the genealogy of Japan Islands' ancient tombs as explaining its Korean elements, and comparing with the tombs in Korean peninsula. But on a general view of recent studies of negotiations between Korea and Japan in the Three Kingdom Period, the negotiation between the east area of Nakdong river and Japan Islands in 5th and 6th century would have been hardly noticed comparing with the negotiation between Paekche or Kaya and Japan Islands.
However, the central and outskirts of Silla's elements, had been considered as Kumgwan-Kaya's element ever, are found at arms, ornaments and burial systems in Japanese tombs. So it could be presumed the various political and economical relation between the east area of Nakdong river and Japan Islands.
There is a theory that Pusan region where the place of main connectin, already have been involved in the one of Silla's district at the phase of Pokcheon-dong No.21 and 22 tomb, and controlled individual political and economical negotiation. However, there are lots of materials that has influence of Pusan region in imported materials in Japan. At the view of the negotiation with Japan, we cannot make light of the position of Pusan region, and that have original negotiation with Japan as having the role of mediation between central Silla and Japan after the phase of Pokcheon-dong No.21 and 22 tomb.
the route of connection between Korea and Japan mediated by downstream of nakdong river have not been restricted into the negotiation between Kumgwan-kaya and Japan. But it is doubtful that Pusan region assumes the mediation of negotiation between central Silla and Japan as one of Silla's outskirt in those days. As a result, it seems to be proper that there ware various connectin route concerned with Silla, kaya and Koguryo or Paekche indirectly.