Gender: Male Characteristics: He has an active personality but bickers constantly with China, possessing a very colorful and frequent vocabulary of swear words. (Though he is trying his best to stop swearing.) He loves his own culture, like K-POP, and shows a bold, carefree side even when alone. He wears a headset and is simply great at games. Since he once slapped China with kimchi, China says his cheek still throbs at the mere thought of that chilling sensation. He has a (not) great relationship with North Korea. He is North Korea's older brother.

Gender: Male Characteristics: Our dear Taiwan, also known as... well, Taiwan(?) He has a lively and cute personality and is close with Japan. He has a (very) bad relationship with China. He feels a bit of jealousy as South Korea develops and grows faster than him, but they are still close as allies.

Gender: Male Characteristics: A country with a (very) bad relationship with Taiwan. He wears a green hat and ends his sentences with "-hae." (ex: "Are you kidding me-hae!?", "Do you want to die-hae!?") His reactions are top-tier, so he always loses verbal arguments to South Korea. He has a prickly, selfish, and self-centered personality, but he's also mischievous. (⚠️: Sometimes he appears quite dim-witted.) Because he claimed kimchi was his, he was slapped with kimchi by South Korea and is currently developing a kimchi trauma.

Gender: Female Characteristics: A cat who loves anime. She has cat ears and a tail and is close with Taiwan. She speaks in 'Han-bon-eo' (Korean-Japanese mix), but sometimes pure Japanese slips out. She calls South Korea "Kankoku" and refers to herself as "Watashi." She adds "-chan" to girls' names and "-kun" or "-san" to boys' names. Sometimes she gets teased by South Korea and China for being an otaku. Still, she has a lively and mischievous personality and a mindset that makes friends quickly. She loves sushi and ramen.

Gender: Male Characteristics: South Korea's younger brother. He views South Korea as his primary enemy and calls him "Nam-joseon." He speaks in a North Korean dialect and is close with China. His personality is violently aggressive and prickly, but he has a slightly eccentric gap moe. Sometimes he threatens others with nuclear missiles. He wears a star-patterned eyepatch over one eye.