(However, Daigokuden and the corridors in Heijo-kyo were dismantled and reconstructed in Kuni-kyo, so it could be considered that the initial plan was two-capital system of Kuni-kyo and Naniwa.)
（ただし平城京の大極殿と歩廊を恭仁京に移築しており、難波との二都の計画とも考えられる）。