Consumed by negative emotions, Douman is transformed into a giant demon. He now possesses within his body Antenmaru, a demon sealed away over a millennium ago by the desperate efforts of the Ketsuno and Shirino clans. Not even Seimei’s voice can reach to Antenmaru when Gintoki stands before him with his aura-charged wooden sword. How will Gintoki fight the great demon who has returned after a thousand years?!
No choice. We'll use the fastest
and cheapest method!
No hay remedio, usemos el método 
más rápido y sencillo.
Fazer o quê? Vamos com o 
método mais rápido e barato!