: You can find it on Crunchyroll , Tubi , and Netflix (availability varies by region).

The English dub for Season 1, including Episode 21, is available on several platforms:

: Replica provides essential exposition on the "Neighborhood," explaining that nations are like stars with elliptic orbits called "planet nations".

: Based on his updated map, Replica identifies four potential aggressors: Liberi , Leoforio , Chion , and Aftokrator (the most powerful military nation).