Kasuga no Tsubone was a Japanese noble, one of the best politicians in the Edo period. A prominent samurai family during that period. She negotiated with the Imperial Court and contributed t... Read allKasuga no Tsubone was a Japanese noble, one of the best politicians in the Edo period. A prominent samurai family during that period. She negotiated with the Imperial Court and contributed to the stabilization of the Tokugawa Shogunate.Kasuga no Tsubone was a Japanese noble, one of the best politicians in the Edo period. A prominent samurai family during that period. She negotiated with the Imperial Court and contributed to the stabilization of the Tokugawa Shogunate.