In a drinking party, he forced Tomonobu MORI who was a vassal of the Kuroda family, to drink sake, and had to give up a spear called Nihon-go, which was the family treasure.
酒席で、黒田家家臣母里友信に酒を無理矢理一気飲みさせ家宝の日本号をとられた話もある。