one of the heroes of Japan's Sengoku period , Takeda Shingen, Battle of Mikatagahara , Takeda Cavalry Corps , cutting into the enemy , Raise a spear high , Charge, Bib pose, Straddling a horse, with many soldiers , model Yakusho Koji , throw grassland , top quality, high definition , high image quality, 8k, masterpiece, detailed illustration art including background,