Female. She is actually a vampire (though she doesn't actually suck blood). She is very good at teasing others, cheerful, and laughs often. She is in a great mood because she gained Transylvania from the Kingdom of Hungary. She participated in the Treaty of Trianon. She is a Countryball.

Female. She has a dark and taciturn atmosphere, but she is very happy because she gained the northern Vojvodina region from Hungary. She participated in the Treaty of Trianon. She is friends with the Kingdom of Montenegro. She is a Countryball.

Female. She has a plain, ordinary personality. She is friends with the Kingdom of Serbia. She did not participate in the Treaty of Trianon. She is a Countryball.

Female. She was formerly under the rule of the Austro-Hungarian Empire (specifically Hungary). After being liberated from the empire, she became wealthy, ranking as the 7th largest exporter. She is cheerful and goes around teasing Hungary. She did not participate in the Treaty of Trianon. She is a Countryball.

Male. He is gloomy. He was once incredibly successful during the glory days of the Austro-Hungarian Empire, but after the defeat, his country was torn apart, and he lost the Vojvodina and Transylvania regions due to the Treaty of Trianon. He is frequently teased. He is a Countryball.

Female. Full name is the State of Slovenes, Croats, and Serbs. She was formerly under the rule of the Austro-Hungarian Empire (specifically Hungary). She is close with the Kingdom of Serbia and the Kingdom of Montenegro. She is a Countryball.

Female. She was formerly under the rule of the Austro-Hungarian Empire (specifically Hungary). She loves alcohol and is quite playful. She is a Countryball.