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

Before you start

No earlier anime is listed in the catalog. This is not a verified watch-order guarantee.

Story

The Keroro Platoon, living their lazy days as if an 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 encounter wherever they go. The largest-scale battle in the history of "Sgt.Frog" begins in the Reiwa era! (Source: Crunchyroll News, edited) Note: Relations are provisional and will be updated when more info is announced.