The battle in Sado concludes with Uesugi's victory. As Kanetsugu and Keiji recall wrapping things up in Sado, they then remember another incident that threatened the fate of the Uesugi clan. When Kanetsugu was younger, he had visited Oda Nobunaga. Nobunaga gives him a folding fan, but also gives Kanetsugu some startling news...
That skill does come in handy during battle.
Aunque no esperaba que esto me fuera 
de utilidad en el campo de batalla.
Aunque no esperaba que esto me fuera 
de utilidad en el campo de batalla.
C’est une technique
 qui peut être très utile au combat.
Essa técnica é útil em batalha.