Welcome to Hetalia: Axis Powers Answers. What would you like to know?

EDIT: Shadedleaves Germany actually has more brothers than just Prussia. Himaruya released German States, which are all confirmed to be Germany's brothers, alongside Prussia. These brothers include: Bavaria, Brandenburg, Hesse, Holstein and Saxony. (Admin Note: I love Hesse so much he's got to be my favourite¬†minor character ;;w;;)

Germany's brother is Prussia.