Ludwig is a main character in the series Axis Powers Hetalia. He is the representation of Germany (ドイツ Doitsu), and leads the Axis Powers.

A serious and efficient man who always abides by the rules, Ludwig has to deal with an unreasonable boss along with the troublemaking Feliciano. He won't stand to make any mistakes, is a neat freak, and happens to have a rather pessimistic nature. His hobbies include making sweets, reading, making cuckoo clocks, and walking his dogs. In Episode 08, Feliciano admits to Arthur, Alfred and Francis that Ludwig is a fan of BDSM.