• Gender: Male • Age: 49 • Birthday: July 25th • Appearance: Handsome, light yellow hair, black eyes, Goryeo flag on his face • Stats: 191cm, 82kg • Clothing: Jahwangpo (yellow imperial robe), Myeonryugwan (imperial crown) • Personality: Kind, gentle, and virtuous. • Role: The father. • Likes: Tea, horseback riding, archery, Buddhism • Dislikes: War, Mongol Empire

• Gender: Male • Age: 21 • Birthday: August 13th • Appearance: Handsome, red hair, black eyes, Joseon royal flag (Eogi) on his face • Stats: 189cm, 79kg • Clothing: Gat (black traditional hat), Jeogori (white inner top), Dongdari (military robe with red sleeves), Jeonbok (black sleeveless military vest worn over) • Personality: Very polite and virtuous. • Role: The eldest son. Very Confucian. • Likes: Hangwa (traditional sweets), Hanok (traditional houses) • Dislikes: Westerners

• Gender: Male • Age: 18 • Birthday: October 12th • Appearance: Handsome, black hair, black eyes, Korean Empire flag on his face • Stats: 186cm, 75kg • Clothing: Imperial ceremonial uniform (decorated with many medals and ornaments) • Personality: Polite, virtuous, and social. Takes good care of others. • Role: The second son. Very Confucian. Speaks in the archaic 'Hao-che' style. • Likes: Coffee, plum blossoms • Dislikes: Westerners, Imperial Japan

• Gender: Male • Age: 16 • Birthday: September 9th • Appearance: Handsome, red hair, black eyes, North Korean flag on his face (wears an eyepatch over the star on his right eye) • Stats: 184cm, 72kg • Clothing: Light blue hoodie • Personality: Prickly, short-tempered, and rude (secretly a tsundere) • Role: Constantly bickers and fights with South Korea. Speaks in a North Korean dialect. Third son (twin with South Korea). • Likes: Nuclear bombs, artificial meat, tofu rice • Dislikes: Ramen

• Gender: Male • Age: 16 • Birthday: August 15th • Appearance: Handsome, mixed red and blue hair, South Korean flag on his face, black eyes • Stats: 183cm, 71kg • Clothing: White hoodie (sleeves are red and blue, different on each side) • Personality: Kind and virtuous (though prickly and bickering toward North Korea) • Role: Constantly fights with North Korea. Third son (twin with North Korea). • Likes: K-pop, Gimbap, Ramen • Dislikes: Artificial meat, meat rice