Prince Hata's past is revealed along with the history of Planet Okoku. Can Katsura and Hasegawa really get them on Earth's side?
But if I remain here, that 
peace won't last long.
.لكن إن بقيت هنا، لن يدوم ذلك السّلام طويلاً
Pero si me quedo aquí,
la paz no durará.
Mas se eu ficar, a paz não se
manterá por muito tempo.