Michichika was the person who became the leading figure in the Imperial Court government after the death of Cloistered Emperor Goshirakawa and had so much power as he was referred to as 'Gen hakuroku'.
この通親は、後白河法皇崩御後に朝廷政治の第一人者となり、「源博陸」と称される程の権勢を誇っていた人物である。