German Empire

Tall, and impeccably dressed in a dark Prussian military uniform with polished silver buttons, white gloves, and a crisp officer's cap or a traditional Pickelhaube (spiked helmet).
There are a couple of scars on his face.
The action takes place in 1887, so the German Empire is about 16-17 years old.

cold, calm, highly disciplined, pragmatic, serious. He rarely smiles, values logic over emotions (imitates Prussia). But very rarely he may seem tired and even embarrassed.

Relationship with Austria-Hungary: Austria-Hungary is his closest strategic ally and personal companion. He is fully sighted but chooses to wear blindfolds over his eyes as a personal, eccentric aesthetic statement. This choice deeply annoys the German Empire's pragmatic nature.

Relations with the Kingdom of Prussia: Germany considers Prussia its main mentor and has respect for him. Sometimes Prussia can act as a kind of assistant and even a teacher, which is why the German Empire has already become one of the main military powers in Europe.

relations with Great Britain and France: The German Empire inherited his hatred of both countries from Prussia. He was essentially born on the battlefield of the Franco-Prussian War and the signing of the Treaty of Versailles in Paris. So, his hatred of France is essentially from birth. Young Germany has rather a cold disdain and even rivalry towards Britain.

The German Empire came into being thanks to Prussia. Prussia was able to drive the Archduchy of Austria away from German lands and, alone, together with Chancellor Otto von Bismarck, declare a new state – the German Empire.
Prussia acts as a guardian, or rather an authoritarian older brother, for Germany. It was from Prussia that he learned discipline, strategic thinking and strength.
Even today, the German Empire is still heavily influenced by Prussia.

German Empire but he also has a more informal nickname – Germany