Furthermore, it is thought that it was not until the end of the 6th century that the Kura (the Treasury) was divided into Uchikura (Inner Treasury) and Okura (Great Treasury) on the model of the system employed in Baekje (a kingdom of Korea).
また、百済に倣ってクラが内蔵と大蔵に分割される時期は6世紀末より遡らないと考えられている。