The army of the Takeda clan besieges the Unnokuchi castle. Kansuke gives advice to the warlord of the castle and help him defend the castle from the 8000-person army. Harunobu Takeda has come to the battlefield for his maiden battle but cannot participate in the battle being deployed in the rear. After one month of struggle, Takeda Nobutora decides to retreat since his troops are about to run out of provisions and it has started to snow. The warlord of the Unnokuchi castle and his warriors are delighted to see the Takeda army leave. Kansuke advises them to keep vigilant but they start drinking believing that they have won. After a while, Harunobu returns with his 300-person troop.