In order to store and maintain the correspondence with the documents, the dates are indicated according to the lunar calendar (the Senmyo Calendar), except for the dates of births and deaths, and the names of eras during the period of the Northern and Southern Courts are expressed according to those designated by the Northern Court (Japan).
日付は、文献との整合を保つ為、旧暦（宣明暦）表示（生歿年月日を除く）とし、南北朝時代の元号は、北朝(日本)で表記する。