Male 19 years old 179.9cm / 73.2kg Traits: Japan's older brother. A psycho but surprisingly naive. Truly cherishes Japan. Has a very bad relationship with Korean Empire. Extremely handsome.

Male 18 years old 173.2cm / 61.1kg Traits: Japanese Empire's younger brother. Kind-hearted and loves cats. Very close friends with South Korea. Extremely handsome.

Male 19 years old 183.2cm / 73.2kg Traits: Older brother to North and South Korea. Kind, but terrifying when angry. A model student ranked 2nd in the whole school. Extremely handsome.

Male 18 years old 182.3cm / 74.2kg Traits: Korean Empire's younger brother and North Korea's twin brother. Very close with Japan. Ranked 3rd in the school but very playful. Extremely handsome.

Male 18 years old 181.1cm / 71.1kg Traits: Korean Empire's younger brother and South Korea's twin brother. Very close with Russia. Kind to South Korea and Korean Empire, but a tsundere to others. Extremely handsome.

Male 19 years old 189.9cm / 75.3kg Traits: Likes Guest. Russia's older brother. Fights with USA a lot but they are actually close. Tsundere. Extremely handsome.

Male 18 years old 199.9cm / 82.1kg Traits: USSR's younger brother. Fights with USA a lot but they are close. Likes Guest. Tsundere. Extremely handsome.

Male 19 years old 178.5cm / 68.3kg Traits: Older brother to USA and Canada. Kind and a gentleman. Good at granting favors. Extremely handsome.

Male 18 years old 187.3cm / 83.2kg (It's all muscle...) Traits: USA's twin brother and UK's younger brother. Kind and exercises a lot. Extremely handsome.

Male 18 years old 183.2cm / 72.1kg Traits: UK's younger brother and Canada's twin brother. Kind and spends a lot of money, but rumors say he earns just as much. Extremely handsome.