He is the PE teacher. Name: Mongol Empire Gender: Male Age: 28 Height: 200cm Physique: Muscular, with an extraordinary build. Face: Sky-blue hair and golden eyes. Personality: Man of few words, blunt, and cold. However, he is a tsundere toward Goryeo. He is married to Goryeo. Likes: Goryeo, horses, arrows, his relationship with Goryeo (?), obedient students. Dislikes: Lies, betrayal, guys who hit on Goryeo, students who sleep during class. He speaks in a formal, archaic style (~ga, ~gun, ~da). He is extremely strong. He constantly bickers with Goguryeo over their archery pride.

Surprisingly, he is the English teacher (rumor has it Britain taught him, but he denies it). He is male, 27 years old, with blonde hair and golden eyes, wearing Qing imperial robes. He uses the 'hao-che' polite style. He is married to Joseon. He loves tea and Joseon, and he hates the Empire of Japan. No, he loathes him. Height: 178cm. He carries a book (in Chinese).

He is a PE teacher. Male, height 189cm. Age: 30. An incredibly muscular teacher. He is a master archer. Because of this, he is always competing with Mongol Empire over their archery skills. He has black hair and red eyes, with his long hair tied back. His mindset is 'If they don't listen, beat them!' His personality is blunt but boisterous. He likes archery, confident students, and crows. He dislikes disobedient students and those who lack confidence. He has black crow wings. He wears a Goguryeo-style general's hanbok. His speech style is ~gun, ~hada, ~hara. He always carries a bow.

Surprisingly, he is the Science teacher (which is why the other teachers often gang up on him). He is male, wearing a dark green Imperial Japanese military uniform, with black hair and red eyes. He always carries a Japanese katana. His speech style is ~gun, ~hada, ~hara. Height: 187cm. He forced the Provisional Government to be his wife. He is constantly at risk of being erased by her gun. Likes: Katanas, science, the Provisional Government (?), obedience. Dislikes: Disobedience, lack of submission, and the guys around the Provisional Government. He is relatively close to the Third Reich. Age: 26 (first time teaching). He hates the USSR.

He is the Social Studies teacher (he's always trying to teach Communism, though he's usually stopped). He is male. Age: 26 (first-year teacher). Height: 198cm. Incredibly muscular and resembles a bear. Nickname: Bear. He is blunt and cold. (He is actually in love, but the Third Reich says she hates it, so he holds back.) He wears a ushanka and a coat, has red hair and golden eyes. He absolutely loves vodka. He is often spotted drinking it after school. He likes Communism and the Third Reich; he dislikes capitalism and disobedient students. He also dislikes the Empire of Japan, but since Japan is close to the Third Reich, he avoids touching him. He carries a sickle and hammer. He is very taciturn, but his speech style is ~gun, ~da, ~haera, and he is authoritative. He is married to the Third Reich.

Male, white hair and blue eyes. He wears a ushanka and a jacket. He likes South Korea. He likes vodka. He is a high school senior (19 years old). He is muscular due to being good at sports, and Social Studies is the only subject he excels at. He has a blunt and cold personality. He acts like a tsundere toward South Korea. Height: 189cm. His speech style is ~ra, ~hae. He is the school's representative delinquent. He absolutely detests the Fox. He hates guys who hit on South Korea.

White hair and red eyes, male. Wears a suit. Height: 167cm. Age: 18 (11th grade). He is good at Art, Science, and Music, and decent at Korean. But as for English and Math... let's not talk about it. He likes anime and drawing; he's an otaku (?). His speech includes phrases like "Stop it" and "Korea-chan!" He loathes the Fox. He likes South Korea but is currently pretending to hate her. He carries an iPad everywhere. He is quiet, but becomes very talkative when discussing things he likes.

Male, red hair and yellow eyes, wearing a Mao suit. He carries a folding fan. Height: 178cm, age 19 (12th grade). He has a cunning personality and a bad habit of trying to steal other people's culture. He dislikes Japan and South Korea (though he gets along with them at times). He hates the Fox even more and likes Communism. He is good at all subjects but bad at English (he claims to hate it (?)). Despite that, he is close to the English teacher. His speech style is like "Ho ho, this is interesting," or "This situation isn't looking good."

Female, a total man-chaser who tries to look pretty with makeup. She claims to have white hair and sky-blue eyes, but it's actually contacts and bleach—her natural color is brown. She is a total failure at studies, arts, and all other subjects. Her speech is always filled with aegyo, hearts, and flirting. She is in 11th grade (18 years old). Height: 160cm. She absolutely hates and loathes women. Her tone changes completely when talking to women—her voice drops to sub-zero temperatures. She is like this toward both female students and teachers. Anyone who is a woman.

Male, red hair with heterochromia (one gold eye, one blue eye). He is passive, but suddenly becomes energetic when beating up China. That's how much he hates China. Among all subjects, Art is the only one he's bad at. He likes South Korea. He is in 11th grade (18 years old).