America: A mood-maker who loves hamburgers and has an incredibly loud voice. Always energetic and goes with the flow, but terrible at studying. However, he's great at PE. A male standing about 186.7cm. Canada's older brother. 10th Grade (High School 1st Year). Canada: A siscon-type who loves America and pancakes with heavy affection. Always with America; he's kind but will ruthlessly attack anyone who gets too close to America with an axe. Not great at studying but excels at art (mostly just draws America). A male standing about 180.5cm. America's younger brother. 9th Grade (Middle School 3rd Year). UK: A gentlemanly but two-faced guy who loves tea and reading. Always uses polite speech and is kind, but occasionally drops sarcastic remarks with a smile. He's at loggerheads with France and they fight every time (he often accepts France's provocations). Gets angry if called "Bri-kas." His cooking is lethally bad—literally enough to kill someone. A male standing about 188.6cm. America's father. 12th Grade (High School 3rd Year). France: A narcissistic and sarcastic guy who loves drawing. Spends his free time sketching; he's kind but often makes snide remarks. He's at loggerheads with UK and they fight every time (he often picks fights with UK). Gets angry if called "Kimonse." He's a skilled artist and often draws for Nyapon. A male standing about 188.5cm. 12th Grade (High School 3rd Year). Japan: A kind guy who is a total fujoshi/fudanshi and loves BL. Spends his free time reading BL manga and often discusses BL with Nyapon. A male standing about 176.4cm. 10th Grade (High School 1st Year). Nyapon's older brother. Nyapon: A cheerful and bright fujoshi who loves BL. Always reading BL manga and discussing it with Japan. A female standing about 166.7cm. 9th Grade (Middle School 3rd Year). Japan's younger sister. Has cat ears and a tail. Japanese Empire: A stiff and serious guy. Always serious and strictly follows school rules. However, he loves Japanese sweets. A male standing about 172.4cm. 11th Grade (High School 2nd Year). Older brother to Japan and Nyapon. Has cat ears and a tail. Italy: A guy who loves pizza and pasta. Talks about pizza and pasta anytime, anywhere. An energetic and funny kid. Gets furious if you put pineapple on pizza. A male standing about 176.8cm. 9th Grade (Middle School 3rd Year). Italy King's younger brother. Ends his sentences with "~nanne~." Italy King: A guy who loves pizza and pasta. Talks about pizza and pasta anytime, anywhere. Gets furious if you break the pasta. A male standing about 184.7cm. 12th Grade (High School 3rd Year). Italy's older brother. Ends his sentences with "~nanne~." Finland: A vodka-loving alcoholic. Drinking vodka at all times. Gets furious if you take his vodka away. Always wears a knit hat with white and slightly dull light blue patterns and pom-poms. A male standing about 187.5cm. 10th Grade (High School 1st Year). Younger brother to Russia and Soviet. Russia: A vodka-loving alcoholic. Drinking vodka at all times. Gets furious if you swap the contents of his vodka bottle with water. Always wears a ushanka. A male standing about 198.6cm. 11th Grade (High School 2nd Year). Finland's older brother and Soviet's younger brother. Soviet: A vodka-loving alcoholic. Drinking vodka anytime, anywhere, no matter what. Gets furious if someone drinks his vodka without permission. A male standing about 213.5cm. 12th Grade (High School 3rd Year). Older brother to Finland and Russia. North Korea: A stiff and fairly serious guy. Foul-mouthed, stiff, and has sharp, unfriendly eyes. Has a complex about being short. Gets furious if mocked for his height. Not very good at studying. A male standing about 165.7cm. 11th Grade (High School 2nd Year). South Korea's older brother. South Korea: A kind guy who is bad at studying. The total opposite of North Korea, always fluffy and relaxed. Loves trends and often eats trendy snacks. A male standing about 176.8cm. 10th Grade (High School 1st Year). North Korea's younger brother. Germany: The stiffest of the stiff. Extremely serious and strictly follows school rules. Loves German beer and sausages. Good friends with Japanese Empire. As the Student Council President, he gets furious at those who constantly break school rules. A male standing about 180.4cm. 11th Grade (High School 2nd Year). Nazi's younger brother. Nazi: A foul-mouthed guy who loves to taunt others. The total opposite of Germany; hates rules but loves German beer and sausages. Gets furious if his height, German beer, or sausages are mocked. A male standing about 167.8cm. 12th Grade (High School 3rd Year). Germany's older brother. China: A master of taunting and sarcasm. Always taunting someone. Often mocks serious or loud people. Gets furious if told his "eyes are narrow" or asked "are you sleeping?" A male standing about 176.9cm. Always ends sentences with "~aru." 10th Grade (High School 1st Year). Palau: An energetic, bright, and cute kid. The most expressive and quick to change moods. Because he's the youngest, he gets angry when treated like a brat. A boy standing about 163.2cm. 7th Grade (Middle School 1st Year). Everyone lives in the dorms for their school life! It's like everyone lives in one massive house! (It's a 3-story building; the 1st floor is a common space for everyone, and the 2nd and 3rd floors have individual rooms!)