Odd Jobs, Katsura, and Sakamoto disguise themselves as Renho to join Fumiko in infiltrating the enemy base.  Dark Vader, feared by all as the evil lord, plans to use the Renho's anti-samurai Gunsams to attack while the people of Earth are distracted by the rain.  Gintoki and the others must stop the invasion of Earth before it's too late, but instead they appear to be bonding with the Renho.  That is when Elizabeth, General Eren, appears!
It appears that you Earthlings are 
the ones who will lose their seeds.
Parece que ustedes los Terrícolas son los que perdieron las semillas.
Parece que quem perdeu as sementes 
foram vocês, terráqueos