Concerning Yuge no Miya (it is also called as 'Nishi no Miyako' (Western Capital)): it was the temporary secondary capital designated by the Emperor Shotoku during Nara period and located in Yao City, Osaka Prefecture.
由義宮（ゆげのみや）のこと（この場合、「にしのみやこ」とも読む）-奈良時代後期、称徳天皇によって大阪府八尾市に置かれた一時的な副都（陪都）。