However, with the conclusion of the Etsuso Alliance between the Uesugi and Gohojo clans in the following year, Takahiro was able to return to the service of the Uesugi clan thanks to the intercession of Ujimasa HOJO, and from then on served the Uesugi clan as a loyal retainer.
しかしこれは翌年、上杉氏と後北条氏との間で越相同盟が結ばれたため、高広は北条氏政の仲介のもと、再び上杉氏に帰参し、以後は上杉氏の家臣として忠実に仕えた。