Otohime's terrifying plot that involves all of Edo finally enters its final stage. Gintoki, Katsura, Shinpachi, Kagura and the others make every effort to stop her plans… How will this battle end? And what will be the fate of Earth?!
It'll be over if they reach the cannon!
¡Será el fin si alcanzan el cañón!
Vai acabar antes que eles 
cheguem ao canhão!