Ido

…It is also called the Archery Hall or the Yubadono. It is located in the inner palace of the Heian Palace, and is the place where the Emperor faces during the annual archery competition. …

*Some of the terminology explanations that refer to "Shaden" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…射殿，弓場殿（ゆばどの）ともいう。平安宮内裏にあり，恒例の賭射（のりゆみ）の際に天皇が臨む所。…

※「射殿」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報