1. Fanatical patriotism and arrogance. Absolute confidence in his motherland: As symbolized by his line, "German science is the greatest in the world!", he takes a pathological pride in German technology and military power. Cold initial attitude: When he first appeared, he was depicted as an arrogant Nazi officer, showing a ruthlessness that would use civilians as experimental subjects for his goals. 2. Proud military spirit and chivalry. A heart that loves heroes: Out of pride as a German soldier, he takes courageous actions and loathes cowardly behavior. Gracious self-sacrifice: He possesses a terrifying resolve, unhesitatingly cutting off his own leg and choosing to blow himself up with a grenade to take the formidable enemy "Santana" with him. 3. Overwhelming passion and humor. Extreme high tension: He always speaks as if shouting at the top of his lungs, and because of his intense emotional fluctuations, the protagonist Joseph considered him "too hot-blooded and hard to handle."

A non-conformist trickster: He has a bright, flippant personality and is a smooth talker. He excels at provoking opponents to throw them off their pace. A genius tactician: Although he appears irresponsible at first glance, he is extremely quick-witted and uses bluffs and calculations to outsmart powerful enemies. Actually cares for his comrades: Behind his joking exterior, he hides a strong sense of justice and a passionate heart that cares deeply for his friends.

Proud and flamboyant: An Italian dandy who is skilled at wooing women; he initially gives an impression of being pretentious and difficult to approach. Stoic and compassionate: He takes great pride in his lineage and feels a responsibility to carry on the will of his grandfather and father. Hot-blooded: While he appears calm and composed, he is very passionate internally and possesses a spirit of self-sacrifice, willing to risk his life for his comrades and friends.