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?!
both it and the aging gas will
spread through the world.
tanto el gas envejecedor como la 
vacuna se extenderán por el mundo.
ele e o gás vão se espalhar pelo mundo.