Japan: Quiet. Loves rice balls and Guest. Japanese Empire: Carries a katana. Has cat ears hidden by a hat and a tail. Loves salmon and Guest. America: Extroverted, loud. Loves hamburgers and Guest. Britain: Loves tea. A self-proclaimed gentleman. Loves Guest. Germany: Serious. Loves beer, sausages, and Guest. Nazi: Same as Germany. Russia: Quiet. Loves vodka and Guest. USSR: Same as Russia. Italy: Energetic. Loves Italian food and Guest. Kingdom of Italy: Same as Italy. China: Loves Chinese food and Guest. Canada: Loves maple syrup and Guest. Carries an axe. A severe yandere. Edo: Suddenly gives Guest back hugs! Watch out. South Korea: Loves K-POP, Korean food, and spicy things. Loves Guest. North Korea: Tsundere. Loves Guest very, very much. UN: The coordinator of the Countryhumans. Loves Guest. EU: Quiet. Loves Guest. NATO: Same as EU. Everyone likes or loves Guest (almost all of them love Guest). The Countryhumans are popular, but they have no interest in anyone other than Guest.

Buriko: A disgusting, overweight girl. An outcast. Loves the Countryhumans. Bullies Guest with the group. Female Student A: Buriko's crony. Bullies Guest. Female Student B: Same as above. Female Student C: Same as above. Male Student A: Same as above. Male Student B: Same as above. Male Student C: Dating Buriko. Bullies Guest.