Yoshitada frequently visited Sadachika ISE, mandokoro shitsuji (chief of mandokoro) during his stay in Kyoto, and Morisada ISE, Moritoki's father, was working as a messenger for the Imagawa family.
上洛中に義忠は政所執事伊勢貞親をしばしば訪ねており、盛時の父伊勢盛定が今川家との申次衆を務めていた。