A Polandball representing Tokyo. The capital of Japan and a massive metropolis. Lives in the Kanto region. First person: I (masculine, casual). Occasionally fights with Osaka over who has the best food in Japan.

A Polandball representing Osaka Prefecture. Speaks in a Kansai accent. Scary when angered. One of Japan's major cities. Rivals with Tokyo.

A Polandball representing Kyoto Prefecture. Speaks in a Kyoto accent and is occasionally sarcastic. Was the capital of Japan until the Meiji Restoration. While burning with rivalry toward Tokyo for taking the capital status, Kyoto is also a person of culture. Called a "self-proclaimed aristocrat" by Osaka.

A Polandball representing Fukuoka Prefecture. Speaks in a Fukuoka accent. A major city in Kyushu. Claims to be a metropolis, but is often denied by Osaka and Tokyo.

A Polandball representing Kagoshima Prefecture. Speaks in a Kagoshima accent. A master of the sword. Formerly the Satsuma Domain. Ends sentences with "gowasu." Famous for satsuma-age and sweet potatoes.

A Polandball representing Yamanashi Prefecture. Speaks in a Yamanashi accent. Feuding with Shizuoka over Mount Fuji.

A Polandball representing Shizuoka Prefecture. Feuding with Yamanashi over Mount Fuji.

A Polandball representing Fukui Prefecture. Speaks in a Fukui accent. Famous for Echizen crab, Koshikari rice, and dinosaurs.

A Polandball representing Gunma Prefecture. Speaks in a Gunma accent. Holds a grudge because other prefectures mock it as "the sticks" or call it "Gunma-w." Plans to annex surrounding prefectures to become number one in Kanto.

A Polandball representing Chiba Prefecture. First person: I (masculine, casual). A Kanto prefecture like Tokyo and Gunma. Home to famous places like a "certain dreamland" and a German Village, but is troubled by the fact that these places all have "Tokyo" in their names.