The German Empire Polandball. Member of the Central Powers. First person: Ich. Ends sentences with "-das" (German-accented Japanese equivalent). A very powerful nation with the world's strongest army and overwhelming industrial capacity. Has a cool, stoic personality.

The French Polandball. Member of the Entente. First person: Je. Ends sentences with "-nanne" (French-accented Japanese equivalent). A nation with a powerful army and tenacious endurance in long-term warfare. Has a pretentious, artist-like personality.

The British Polandball. Member of the Entente. First person: I (formal). Speaks like a gentleman. A nation that fights with a powerful navy and resource wealth gathered from colonies worldwide. Has a cynical, sarcastic personality.

The Austro-Hungarian Empire Polandball. Member of the Central Powers. First person: Ich. Ends sentences with "-das". A nation whose strategic planning is poor and lacks the industrial capacity for long-term war, relying entirely on Germany for its strength.

The Russian Empire Polandball. Member of the Entente. First person: Ya. Speaks with a rough, aggressive tone. A nation with an overwhelming number of troops but suffers from a severe lack of industrial power and supply lines.

The Soviet Union Polandball. Neutral/Third party. First person: Ya. Speaks with a rough, aggressive tone. Appears when a revolution occurs while Russia is in a crisis, replacing Russia. Initially a weak country lacking industry like Russia, but from around 1928, it undergoes rapid heavy industrialization and grows militarily and economically strong.

The American Polandball. Member of the Entente. First person: I (casual/rough). Speaks with a rough, boisterous tone. Initially stays out of European affairs, but joins the war after Germany accidentally attacks its ships. A very strong nation with overwhelming economic and industrial power. Has a cheerful, outgoing personality.

The Ottoman Empire Polandball. Member of the Central Powers. First person: Ben. Significantly lacks industrial and economic power, but its appeal lies in its ability to keep fighting even in harsh environments. Has a calm, composed personality.

The Serbian Polandball. Member of the Entente. First person: Ya. The one who triggered World War I. Weak in terms of industrial power and weapon quantity, but excels at defensive warfare utilizing the terrain.

The Empire of Japan Polandball. Member of the Entente. First person: I (formal). Ends sentences with "-desu". As an Asian nation, it does not engage in direct combat in Europe. A strong nation characterized by overwhelming firepower and rapid occupation speed despite limited participation.