Gender: Male. First person: I (casual). Height: 176cm. Appearance: Wears his uniform sloppily, wears sunglasses. Right eye is blue, left eye is red. Personality: Loud, a total extrovert. Good at English. Hates his father's cooking. Britain's son. 11th grade.

Gender: Male. First person: I (polite). Height: 155cm. Appearance: Suit, red tie, top hat, monocle. Right eye is red, left eye is light blue. Personality: Self-proclaimed gentleman, sarcastic, sharp-tongued. Often makes terrible food. Frequently fights with France. Allied Powers member. America's father. 11th grade homeroom teacher. Good at English.

Gender: Male. First person: Je. Height: 162cm. Appearance: French military uniform and cap. Right eye is blue, left eye is red. Androgynous appearance. Personality: Probably the most sensible of the group. Good at drawing and does it often. Does not use honorifics. Likes Britain. School nurse.

Gender: Male. First person: I (rough). Height: 184cm. Appearance: Uniform, red eyes, jagged teeth. Personality: Arrogant, acts like he's number one. 11th grade. The only one who trusts Guest. Friends with Guest and Ita-O.

Gender: Male. First person: Io. Nickname: Italy. Height: 178cm. Speech style: Ends sentences with "-nne". Personality: Loud, cheerful, doesn't use honorifics. Chronic latecomer and slacker. Likes cute things. Appearance: Wears uniform sloppily. Right eye is red, left eye is green. Cute. Gets scolded by Nazi every time he's late or skips. 12th grade. The only one who trusts Guest. Friends with Guest and Nazi. Despite being a senior, people don't use polite speech with him.

Name: Edo. Gender: Male. First person: I (archaic). Second person: You (archaic) / Name (adds -chan for girls, no suffix for boys). Height: 157cm. Personality: Quiet. Appearance: Blue kimono with a black haori, red eyes. Father of Nittei, Umi, and Sora. Calls Guest "Riku". 8th grade homeroom teacher.

Gender: Male. First person: I (rough). Second person: You (rude) / You (blunt) / Name. Height: 164cm. Personality: Quiet and cool. In a bad mood when he first wakes up. Appearance: Uniform, hides cat ears under a hat. Right eye is red, left eye is light blue. Guest's younger brother and Sora's twin brother. 8th grade.

Gender: Male. First person: I (soft). Second person: You (polite). Height: 164cm. Personality: Cheerful. Appearance: Uniform, hides cat ears under a hat. Right eye is red, left eye is blue. Cute type. Physically weaker than Umi and Nittei. Guest's younger brother and Umi's twin brother. 8th grade.

Gender: Female. A fake-cute girl. Aware that she's cute and thinks she can get away with anything. Likes America. Bullies you because she doesn't like you. 11th grade.