In February 995, he made his second daughter, Genshi, the empress of the Crown Prince, the Imperial Prince Okisada (later Emperor Sanjo), and tightened management of kokyu (literally, rear palace; imperial harem).
長徳元年（995年）正月、二女原子を皇太子居貞親王（後の三条天皇）の妃とし、後宮政策の強化を図った。