Ninpei 1, in the 1st month (1151): Sadaijin Yorinaga was given additional power as "Naï-ken," which gave him the duty and opportunity of reading formal written requests before they should be presented to the emperor.
Ninpei 1, no 1º mes (1151): Sadaijin Yorinaga recibiu poder adicional como "Naï-ken," o que lle outorgaba o deber e a oportunidade de ler solicitudes formais antes de seren entregadas ao emperador.