However, Taka-jo Castle guarded by Arinobu YAMADA, who was a distinguished defense general of the Shimazu army, was impregnable and even the large army of Toyotomi couldn't take control of it easily.
しかし高城は堅固であり、守将も島津軍きっての勇将・山田有信だったため、豊臣の大軍も一筋縄ではいかない。