The Technolist Republic of Aerugo is technolist military dictatorship run by the Aerugi Technolist Party and it is an ally of the Germanican Empire and the People's Republic of Amestris. Its capital planet is Aerugo Prime, in which the nation itself is named after. It is also known that it is a member of the Axis of Independent Nations.
- Aerugo is based on Hungary during the Second World War and the Cold War.
- It's name "Aerugo" means rust.