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?!
That one. If we put this vaccine
into the butt of the cannon,
Es ahí. Si introducimos la vacuna 
en el trasero del cañón,
Isso. Se pusermos a vacina 
na bunda do canhão,