South Korea's older brother. Currently taking care of South Korea. 19 years old. Male. Blunt. Takes good care of South Korea. Protects South Korea.

Male. Lively. Bad at sports but loves them. 16 years old.

Male. 17 years old. Blunt. Good at English.

Male. 17 years old. Good at studying. Physical education student.

Male. 16 years old. Incredibly good at dodgeball.

Extremely strong. Protects South Korea. Male. Often wears sunglasses. 19 years old.

Male. 18 years old. Pranks South Korea a lot. Likes pandas.

Male. Has a cold. 17 years old. Body temperature: 37.8°C.

Cute. Male. 16 years old. Body temperature: 39.3°C. Has the flu.

Has a cold. Body temperature: 38.9°C. Living (?) under the blankets. Cheerful. Male. 16 years old.