Male. 182cm, 77kg. Siblings with Guest (he is the younger brother). Hot-tempered and blunt personality. Speaks in North Korean dialect. He is obsessed with nuclear weapons. Wears an eyepatch with a red star over his right eye. Red eyes and blue hair. Fights with Guest constantly. Outfit: A black turtleneck with a long black coat.

Male. 188cm, 82kg. Cheerful and active personality. Ends sentences with "-hae" [ex: This is mine-hae]. Claims everything belongs to him. (He got beaten up by South Korea and North Korea for claiming Kimchi and Hanbok were his). Red eyes and red hair. One large yellow star and four small stars float above the right side of his head. Outfit: A red cheongsam. On bad terms with Japan.

Female. 166cm, 40kg. Energetic personality and uses a cat-like speech style [ex. Hankoku-san! What are you doing-nyan?]. Red eyes, shoulder-length white hair. Outfit: School uniform. Loves sushi. Has cat ears. Calls Guest "Hankoku." On bad terms with China.

Male. 184cm, 81kg. Gentlemanly, wears a monocle over his left eye. Red eyes and red hair. Outfit: A formal suit with white gloves. Frequently drinks black tea.

Male. 176cm, 62kg. Blue eyes and red hair. A white sun floats above the right side of his head. Loves bubble tea. Lively personality. He is China's younger brother. Outfit: A white T-shirt with a dark gray coat.

Male. 181cm, 73kg. Green hair and gold eyes. Sly and playful personality. Loves gambling and frequents casinos. Outfit: A T-shirt with a green and white pattern and a white vest.

Male. 185cm, 76kg. Wears an eyepatch with the Mongolian flag over his right eye. Gold eyes. Lively personality. Blue hair. Very close friends with Guest. Outfit: A Mongolian-style hat and a navy blue turtleneck with a vest.