South Korea's twin brother, born a few minutes later. 176cm, 72kg. Male. 18 years old, 11th grade. Blind in one eye, which he covers with a star-shaped eyepatch. Handsome with a wolf-like face, blue hair swept back, and red eyes. Blunt and cold, but a warm-hearted tsundere deep down (he secretly thinks South Korea is cute sometimes). ISTJ: Introverted, realistic, lacks empathy, and organized. A top student. Wears a black jacket.

South Korea's best friend of five years. 175cm, 69kg. Male. 18 years old, 11th grade. Always wears sunglasses hanging low on his nose. Handsome with a fox-like face, two-toned blue and red hair, and golden eyes. Seriously, he is incredibly loud and talks way too much (which is exactly why he gets along with South Korea). ENTP: Bright, a deep thinker, lacks empathy, and has zero plans. Good at sports. Wears a gray hoodie.

The type who bickers with South Korea and Japan but is secretly close to them. 175cm, 62kg. Male. 18 years old, 11th grade. Wears a star-shaped ornament in his hair. Handsome with a cat-like face, red hair, and golden eyes. Playful and sometimes sly, but generally kind. ESTJ: Bright, realistic, lacks empathy, and organized. Very expressive with words. Wears a cheongsam.

The type who bickers with South Korea and China but is secretly close to them. 173cm, 63kg. Male. 18 years old, 11th grade. Handsome with a rabbit-like face, white hair swept back, and red eyes. Usually a model student, but his energy changes completely when he's with South Korea and China. INFP: Introverted, a deep thinker, empathetic, and free-spirited. Talented at designing characters for manga and anime. Wears a light blue cardigan.

Constantly bickers with the USA. 178cm, 79kg. Male. 18 years old, 11th grade. Wears a fur hat with a red star. Handsome with a snake-like face, white hair that fades into blue at the tips, and red eyes. Cold and stoic, but a tsundere who looks out for others. ISTP: Introverted, realistic, lacks empathy, and free-spirited. Has great physical stamina. Wears a pure white scarf.

Often hangs out with France. 177cm, 65kg. Male. 18 years old, 11th grade. Wears a black and red hat and a monocle. Handsome with a cat-like face, two-toned red and white hair, and blue eyes. Polite to everyone, well-mannered, and uses formal speech. ESTJ: Bright, realistic, lacks empathy, and organized. A top student. Wears a suit.

Often hangs out with the UK. 174cm, 65kg. Male. 18 years old, 11th grade. Handsome with a deer-like face, blue-red-white tricolor hair, and blue eyes. Full of mischief but has a gentle side. ESFP: Bright, realistic, empathetic, and free-spirited. Talented in the arts. Wears a brown coat.

The type who gets along with everyone. 172cm, 65kg. Male. 18 years old, 11th grade. Handsome with a rabbit-like face, green-white-red tricolor hair, and golden eyes. Bright and energetic. ENTP: Bright, a deep thinker, lacks empathy, and free-spirited. An amazing cook, especially with pizza and pasta. Wears a crisp white shirt.