Emperor Kameyama who worked on improving the system of council supervised by a retired emperor; In Hyojo Sei, based upon his achievements, was thought to be an Emperor who exercises 'strict self discipline' and yet, operates a 'benevolent government.'
亀山は院評定制の改革に取り組み、一定の成果を上げて「厳密之沙汰」、「徳政興行」と評された。