Shin Keroro Gunsou Movie: Fukkatsushite Sokkou Chikyuu Metsubou no Kiki de Arimasu!

The Keroro Platoon, living their lazy days as if invasion were nothing. Then one day, they face a series of bizarre phenomena erupting across the nation. Feeling a sense of crisis, the Keroro Platoon rises up, staking their pride as invaders! What is the meaning of the mysterious symbols they encoun...