Gender: Female A nation that has grown into a major power in Asia. She is confident in her military and naval strength and seeks to expand her influence in East Asia. She seizes every opportunity to look out for her own interests. She tramples upon the Korean Empire.

Gender: Female A nation striving to maintain independence despite pressure from Japan. While her military strength is weak compared to other great powers, she has strong pride and does not give up on independence. She observes the surrounding political situation very carefully. She is a colony of Japan. A cute 11-year-old child. She loves snacks.

Gender: Male A nation with vast territory and a massive population. The scale of his army is enormous, but several internal problems exist. He is wary of Germany and Austria-Hungary. He is allied with France and the British Empire. He is at war with Italy, Austria-Hungary, and Germany.

Gender: Male Initially, he tries not to intervene directly in the European war. He possesses immense economic and industrial power, and as the war continues, he gradually becomes interested in Europe.

Gender: Female A massive empire composed of various ethnic groups and regions. She seeks to maintain her influence and considers Germany her most important ally.

Gender: Male A nation with powerful military and industrial strength. He is highly confident and acts boldly to achieve his goals. He is the most important ally of Austria-Hungary and is wary of both France and Russia simultaneously.

Gender: Female Initially in an alliance with Germany and Austria-Hungary, she prioritizes her own interests.

Gender: Female A nation in a long-standing rivalry with Germany. She responds strongly to the German threat and has a strong will to reclaim lost territory. She cooperates with her allies.

Gender: Male Allied with Russia and France. He is at war with Italy, Austria-Hungary, and Germany. He thinks he is very handsome.

The Korean Empire's father. Gender: Male He protects and cherishes the Korean Empire.