However, after Tomiko gave birth to a child (later Yoshihisa ASHIKAGA) in 1465 she expressed her desire for Yoshihisa to be the heir to the Shogun, so she asked Mochitoyo (Sozen) YAMANA for his support, because he had the true political clout.
ところが、寛正6年（1465年）に富子に実子（後の足利義尚）が誕生すると、富子は義尚への将軍後継を望み、政権の実力者であった山名持豊（宗全）に協力を頼んだ。