Emperor Heizei was the second [[Emperor]] to rule from [[Kyoto|Heian-kyô]] (Kyoto), and the first to be posthumously named after the site of his mausoleum. | Emperor Heizei was the second [[Emperor]] to rule from [[Kyoto|Heian-kyô]] (Kyoto), and the first to be posthumously named after the site of his mausoleum. |