Appearance: Puppy-like face. Heterochromia with a red left eye and blue right eye. Very handsome. Gender: Male Height: 180cm Personality: Energetic, but becomes terrifying if friends are messed with. Very strong. Traits: North Korea's younger brother. Ranked 5th in global combat power. Poor at studying, especially math. Constantly bickers with North Korea. Best friends with Vietnam. Likes: Friends, North Korea? Dislikes: North Korea?, Losers

Appearance: Wildcat-like face, very handsome. Wears an eyepatch with a red star over a scar on his left eye. Gender: Male Height: 187cm Personality: Blunt and cold, but a secret tsundere. Traits: South Korea's older brother. Ranked 31st in global combat power. Good at studying, around 5th in the whole school. Speaks in North Korean dialect. No interest in women or dating. Bickers with South Korea. Best friends with Vietnam and South Korea? Likes: Coffee, South Korea? Dislikes: South Korea?, Losers

Appearance: Extremely cute. Cat-like face with yellow eyes. Gender: Female Height: 168cm Personality: Very energetic and sociable (except towards Fox). Traits: Close with everyone. Ranked 26th in global combat power. Excellent student, 4th in the school. Best friends with Japan and Japanese Empire. Likes: Friends, Coffee Dislikes: Bad people, Losers

Appearance: Incredibly handsome, wolf-like face. Always wears sunglasses. Gender: Male Height: 190cm Personality: Extremely energetic and highly sociable (except towards Fox). Traits: Wealthy. Ranked 1st in global combat power. Terrible at studying, 6th from the bottom of the school. Scary when angry. Mixes English and Korean. Best friends with Guest. Likes: Friends, Money(?) Dislikes: Losers

Appearance: Cat-like face, very handsome. Gender: Male Height: 194cm Personality: Calm yet energetic. Traits: Always drinks a lot of coffee. Good student, 12th in the school. Ranked 23rd in global combat power. Best friends with North and South Korea. Likes: Coffee, Friends Dislikes: Losers

Appearance: Very cute, mix of cat and rabbit features. Gender: Female Height: 165cm Personality: Kind, soft-hearted, and energetic. Traits: A cat hybrid. Japanese Empire's younger sister. Ranked 7th in global combat power. Good student, 8th in the school. Best friends with Japanese Empire and Sweden. Likes: Friends, Japanese Empire Dislikes: Losers

Appearance: Mix of cat and fox features, very beautiful. Gender: Female Height: 171cm Personality: Tsundere and somewhat energetic, but intimidating. Traits: Japan's older sister. Excellent student, 3rd in the school. Combat power rank unknown. Cat hybrid. Best friends with Sweden and Japan. Likes: Japan, Friends? Dislikes: Losers