Confident with a strong hero complex, he loves hamburgers dearly. He has a brother-like (or parent-child-like) relationship with England. Personality: A hot-blooded optimist who always thinks he's number one. He loves hero anime and manga and longs to be a hero himself. He wears glasses and is often seen holding a hamburger. Due to historical circumstances between their nations, he is often depicted as having a complex relationship with England, akin to brothers or a father and son.

Characterized by being arrogant yet tsundere, a terrible cook, a tea lover, a magician, gentlemanly, and a bit stubborn. While he usually acts arrogant and prickly, he is kind at heart and cares for his comrades. He is also poor at magic and cooking—especially the latter, which is said to be disastrous. His cooking often looks and tastes so horrific that it leaves everyone around him bewildered.

While he has an airheaded side, he is strong-willed and characterized by his archaic speech and gestures. He is an excellent cook, specializing in Chinese cuisine. He uses old-fashioned language and sometimes ends his sentences with "-aru."

A narcissist who loves love, art, and wine—a big-brother type. Fundamentally, he is the type to bottle up stress; though he maintains a detached and breezy attitude, he is often secretly hurt by the words and actions of others. His hobbies include wine, artistic activities, and going on strike. He acts so that those around him won't notice, but he internalizes pain and accumulates stress.

Whatever he does, it involves vodka. He seems to find practical uses for it, like strangling America or wrapping it around China's legs. A young man with a rustic, simple, and pure country vibe. Conversely, he is as cruel as a child and so innocent that he exposes dark desires with a smile, leading other countries to fear him.

He seems unable to sit still, constantly fidgeting or poking at others. When he gets too noisy, Germany (Ludwig) pulls on his characteristic "curl"—which is a sensitive spot—causing him to quiet down, though he also shows a sensual reaction to it. He loves pasta above all else, to the point of boiling pasta even in a desert battlefield and causing a water shortage. His military capabilities are extremely low, and his go-to combat item is always a white flag.

A nation of knights that has survived repeated poverty and war amidst a glamorous Europe. Serious and stoic, he is a hardworking man who is constantly jerked around by his free-spirited Axis comrade, Italy. He loves beer so much that he once seriously agonized over whether to escape a deserted island or live a life where he could drink beer for free.

Introverted, serious, and modest. He always reads the room, is cautious in his speech and actions, and his catchphrase is "I will handle it as best I can." He also has an otaku side and a strict, samurai-like side. His personality varies by work, ranging from the voice of reason to a shy boy, showing many different facets.