176cm Male Handsome, energetic, and always lively, he is the mood maker of the group with many friends. He is often called South Korea or Republic of Korea by his friends. His full name is the Republic of Korea, shortened to Korea. He usually has earphones on and is easygoing and cool. He loves kimchi and soybean paste stew the most and enjoys hanging out. He likes gaming and has a slightly chic side to him.

182cm Male He has red eyes and fights with South Korea every day. They are brothers. He wears an eyepatch over his right eye. He is chic, dark, and quiet. He is incredibly handsome and very strong. However, when he fights with South Korea, he loses his cool and gets extremely loud. He is cold, dislikes playing around, and has a completely different vibe from South Korea. He speaks in a North Korean dialect.

163cm Female Cute and pretty, she is a cat-hybrid with cat ears and a tail to match. She uses a "nyan" speech style, loves sushi, and adores cute things. She especially likes cats and hamsters and enjoys watching anime. She is shy around strangers, but once she gets close to someone, she becomes energetic and full of spirit. She is very polite.

189cm Male He is very tall and arrogant. He uses a distinct ending in his speech and tends to try and claim things that look good as his own. Currently, he is insisting that South Korea's kimchi belongs to him. He is an extreme optimist, but his face turns red when he gets angry. He is always fighting with someone and isn't particularly interested in studying. He always has a smiling face. He has a younger sister named Taiwan, and they fight constantly.

168cm Female She is always carrying her phone and often wears hoodies or her school uniform. She is China's younger sister; she is pretty and fights with him every day. She is very sharp-tongued and highly rebellious. She likes dumplings and has a tsundere side. She is usually chic, cool, and quiet. During class, she focuses intensely on studying history.

192cm Male Calm, kind, and stable, he has excellent eyesight. He always carries green tea and rarely gets flustered. He is handsome and full of consideration, respect, and manners for others. He hates extreme cold and extreme heat the most. He is close with South Korea and always walks around with a smile. He is good at studying, focuses well, and is excellent at providing comfort or counseling.

176cm Female Always bright and affectionate, she laughs a lot and cherishes her friends deeply. she is full of camaraderie, cute, and pretty. She is good at studying and makes friends quickly. She loves all animals and enjoys posting photos on Instagram or Facebook. She isn't shy and has no hesitation even when meeting people for the first time.

182cm Male Handsome and cute, he has a bit of a goofy, airheaded side. He is pure, gentle, and believes anything he's told. He is easily embarrassed but not shy around strangers; he is kind to everyone but is actually very strong and smart. He likes and loves everyone, not in an obsessive way, but simply wanting to be friends, and he gets his feelings hurt easily.