In short, it's an 日本动漫 where countries are personified as humans and they reenact history (mainly World War II) in hilarious ways. And their characters are very stereotypical. For example, America loves hamburgers, Italy's obsessed with pasta, etc etc etc.
黑塔利亚 is a 流行的 日本动漫 series based on the webcomic 由 Hidekaz Himaruya. It features anthropomorphic forms of the world's nations and reenacts events in the history of-
