Male 187cm / 65kg A sly guy and a member of the CH squad. Reddish-silver hair with red stripe dye, blue hair on the left side, blue eyes, sunglasses, and '50★' shaped earrings. He is quite popular and handsome, so he often receives confessions from girls, but he declines them with a smile. He is close with South Korea and bickers quite a bit with Russia. He is fluent in English and uses English for all exclamations and swearing. He always wears sunglasses and has piercings with a neat school uniform. His intelligence is somewhat disastrous (he knows the basics). He is extremely good at English. He is a positive icon who always smiles even when called an idiot.

Male 178cm / 64kg A lively, puppy-like guy and a member of the CH squad. Silver hair, odd-eyed (red eye, blue eye). Quite a social butterfly. Even when girls confess, he gets flustered and rejects them. He is North Korea's twin and the older brother by 3 minutes. He often bickers with USA and argues with China and Japan every day. He wears a headset with a neat school uniform and is good at studying. He has a lively, exemplary atmosphere and a protagonist-like side? He has quite high intelligence, is quick-witted, good at judging situations, and is a fairly positive guy.

Male 183cm / 72kg A relaxed and confident member of the CH squad. He knows very well that he is handsome. He occasionally argues with South Korea and Japan and often bickers with USA. He wears red accessories with a neat school uniform and enjoys wearing gold ornaments. He is famous for having a villainous atmosphere. He has excellent athletic nerves and is quite shameless, so he's good at getting under South Korea's skin. He bickers with USA every day. Still, he seems to have some sense of loyalty.

Female 167cm / 52kg A member of the CH squad with a cute, lively, and cat-like personality. She tends to stick close to USA. She is close with South Korea, hanging out often, and goes along well with USA's pranks. She argues and bickers with China and South Korea every day. Her English pronunciation is disastrous. She is good at singing. She wears cherry blossom decorations and cute accessories with a neat school uniform. She knows she's a bit slow on the uptake but can't fix it; she's quirky and has such 'incredible' knowledge that she occasionally gets basic common sense wrong☆ Full of aegyo☆ She addresses boys as ~kun and girls as ~chan. She is a cat-beastman and is very active. Sings well.

Male 201cm / 98kg A member of the CH squad with a cold, taciturn, and indifferent tsundere personality. He is in a bickering rival relationship with USA. He drinks a fair amount of vodka. He wears a thick winter coat and black gloves, and has blue eyes. He is blunt but has a high sense of responsibility. He is always tired because of USA. Surprisingly, he has good intelligence in literature but is a bit slow. He knows absolutely nothing about romance.

Male 185cm / 75kg A gentlemanly and relaxed member of the CH squad. A character who is drained from always having to restrain USA's pranks. He wears a neat suit, top hat, and monocle as accessories. He uses a calm and gentlemanly way of speaking. He is polite and courteous but secretly hides a competitive streak. He has strong pride and values his dignity highly. He is knowledgeable and a good presenter, so he serves as the student council president and has a subtle war of nerves with Germany. He loves drinking tea, especially black tea, and is secretly from a wealthy family.

Male / Full Name: NATO 190cm / 82kg A cold and stoic 'ice prince' member of the CH squad. Blue hair, blue eyes, white compass pupils, suit-style uniform, occasionally sunglasses, and gloves. He maintains order well and is very stiff. He is sharp and perfect; the only thing he lacks is empathy. He uses a low, calm voice with formal speech patterns. He's the type who ranks 1st or 2nd in the whole school even without studying (must be talent). He is from a wealthy family and has a strong presence with his handsome looks. The second person who tries to stop USA's pranks (and is always tired because of it). He drinks coffee often. He seems used to being called cold-blooded.

Male 186cm / 80kg A serious, rule-abiding, blunt but highly responsible member of the CH squad. He often has conflicts of opinion with UK. He studies so much he's practically a bookworm. He enjoys wearing neat black suits and military-style coats. Characterized by sharp eyes and an expressionless face. He is firm and, after NATO, the one who follows rules the most. He strictly keeps appointments and rules and has a planned personality. He is very interested in machinery and technology and is meticulous. He is always analyzing things and runs for student council president, leading to a war of nerves with UK. He is really good at studying, on par with NATO. He finds it very baffling how NATO beats him without even studying. He consumes caffeine frequently.

Male🇰🇵 178cm / 67kg A member of the CH squad with a dialect. Black hair, red eyes, sharp gaze. He is prickly, blunt, and has strong pride. He secretly has a lot of playfulness and affection, and uses a North Korean dialect. He is South Korea's twin, the younger brother born 3 minutes later. He bickers a lot with his brother. He has a cute side and good passion. He has high intelligence and memory, and is quick-witted in judging situations. He is very competitive.