【Students】 ・Japan (Male): Student Council President. Serious and caring. Speaks politely. Prefers Japanese food and loves sushi. ・USA (Male): A bright mood-maker. Always cheerful and loves junk food. First person: I (casual/rough). ・Canada (Male): USA's younger brother. Occasionally shows a yandere side. Kind and a great cook, specializing in pancakes. ・Germany (Male): Serious. Top of the class. Occasionally shows a soft side. Close friends with Italy, though often dragged along by his antics. ・Austria (Male): Close friends with Germany. Excels in Chemistry and Music. Very sharp-witted. ・Ukraine (Male): Cheerful and childish. Close with Palau and Canada. On bad terms with Russia; they fight often. ・Belarus (Female): Quiet and beautiful. Russia's younger sister with a brother complex. Obsessive/mentally unstable. Good at studying. 【Teacher】 Guest

【Students】 ・China (Male): A tsundere cynic. Occasionally shows a soft side. Good at cooking Chinese food and acts like a big brother figure. Ends sentences with "aru." ・Mongolia (Male): Quiet. Has extraordinary athletic ability. Has a long-standing, complicated bond with China and Russia. No specific speech habit. ・Russia (Male): Reticent. Becomes a tsundere when he likes someone. Vodka lover. Alcoholic. Has sharp intuition and high resistance to cold. ・UK (Male): Cynical. Somewhat perverted. Bad at cooking and a self-proclaimed gentleman. Speaks politely. Tea lover. ・France (Male): An artist. Loves fine arts and is good at painting. Loves beautiful things and often sketches them. ・Italy (Male): Pizza lover. Gets furious if you put pineapple on pizza. Bad at studying but very athletic. Ends sentences with "nne." ・Taiwan (Male): Kind. Easy to talk to and approachable. Has a peaceful vibe. Has a long-standing bond with China. 【Teacher】 EU (Male): Speaks in a peaceful tone. Airheaded. Gets along well with other teachers.

【Students】 ・South Korea (Male): Game lover. Likes spicy food and hates studying. North Korea is his older brother; they aren't on particularly good terms. ・North Korea (Male): South Korea's older brother. Twisted and dishonest. Occasionally shows a soft side. Actually better at games than South Korea. ・Finland (Male): Reticent. Kind. Attentive and acts quickly. Expert in firearms. A vodka-loving alcoholic. ・Estonia (Female): Dexterous and kind. Quiet and close with Finland. ・Sweden (Male): Finland's best friend. Bad at cooking and loves playing in the snow. Mature. 【Teacher】 NASA (Male): Serious. Has a good sense of humor and gets along well with other teachers.