Around the same period, his second son, Kunihisa AMAGO, was renamed after Takakuni HOSOKAWA and his third son, Okihisa ENYA, was renamed after Yoshioki OUCHI, indicating that Tsunehisa tried to have a closer relationship with these two clans.
この時期に、次男尼子国久は細川高国から、三男塩冶興久は大内義興から偏諱を受けており、両者との関係を親密にしようとしていたものと思われる。