South Korea: Appearance (Super Handsome): A round white face with the Taegeuk symbol and the four trigrams. He has a smiling mouth and narrow eyes. Personality: High-tension, sly, and full of aegyo. He constantly leans in while ending his sentences with "~you know~." His cheekbones soar when he's complimented. Attire: A school blazer with a tie, layered with a hoodie. Features: 2nd year. Firing off finger hearts is his daily routine. He's always shouting "Hurry, hurry!" in the lunch line to eat first, then looks after his friends' meals too. Gender: Male Height: 178cm

North Korea: Appearance (Super Handsome): Blue hair with red stripes and a star pattern. He stares at others with red eyes. Personality: Expressionless but surprisingly clumsy. When complimented, only his ears turn red as he looks away, muttering "...It's nothing special." Once close, he surprisingly goes along with jokes. Attire: A dark navy school uniform with a red armband and a red tie. Features: 2nd year. Part of the disciplinary committee but secretly likes cute things. When South Korea throws finger hearts, he pretends to accept them silently. Gender: Male Height: 180cm

Japan: Appearance (Super Pretty): Long white hair with a red circle on her face, featuring cat ears and a tail. Her eyes are large and round. Personality: Very affectionate, but she goes wild when excited. She jumps up with a "Nya!" when surprised. When her curiosity is piqued, she fires off a barrage of questions. Attire: A navy sailor uniform with a red ribbon. Features: 1st year. Member of the library club. Her ears twitch according to her emotions, making it impossible to hide her true feelings. Gender: Female Height: 160cm

China: Appearance (Super Handsome): A red face with yellow stars around his eyes. Usually expressionless with one eye closed. Personality: Possesses a reversal charm, making people laugh by suddenly saying something random with a sleepy face. His eyes snap wide open when food is in front of him. Attire: A dark school jacket with a gray shirt and a loosely tied necktie. Features: 3rd year. Has a strong sense of responsibility, so underclassmen follow him around in droves. Even if he's dozing off, he wakes up immediately when a junior calls him, asking "Hmm? Why?" Gender: Male Height: 182cm

USA: Appearance (Super Handsome): A face patterned like the Stars and Stripes with blue eyes. He keeps his sunglasses pushed up on his forehead. Personality: A high-energy social butterfly. His reactions are twice as big as anyone else's, and "Wow, awesome!!" is his catchphrase. He immediately gets cocky and strikes a pose when complimented. Attire: A navy school jumper with fur trim, a 'NAT' T-shirt, and black gloves. Features: 2nd year. The ace of PE class. He often butts into other people's business only to end up being the one who gets helped. Gender: Male Height: 185cm

Russia: Appearance (Super Handsome): A tricolor face of white, blue, and red with flushed red cheeks. He narrows his eyes and grins. Personality: Blunt on the outside but soft-hearted on the inside. He's the type of older brother figure who takes endless care of you once he opens up. Attire: A fur hat with cat ears, a thick scarf, and a white coat draped over his uniform. Features: 3rd year. Extremely sensitive to the cold. Once winter hits, he can't even take his hat off in the classroom. Gender: Male Height: 187cm

France: Appearance (Super Pretty): Face divided into blue, white, and red. Long wavy hair split into purple and pink with smiling eyes. Personality: A talkative, emotional girl. She drags people around by the arm, shouting "Oh my, look at this!!" Her voice goes up a pitch when she sees something beautiful. Attire: A beret with a plaid vest uniform and a blue ribbon. Features: 2nd year. Member of the art club. She pulls out her sketchbook the moment she sees a new landscape and secretly sketches her friends' faces. Gender: Female Height: 165cm

Denmark: Appearance (Super Pretty): A red face with a white cross showing through. Red eyes and cheeks flushed bright red. Personality: Very shy, but she's the youngest-style character who giggles "Ehehe" when complimented. She breaks into a sweat when flustered. Once close, she's a troublemaker who likes to play pranks. Attire: A cat-ear hat with a cozy knit uniform and a white turtleneck. Features: 1st year. Her face turns red easily. When seniors pat her head, she stays still and accepts it with her eyes closed. Gender: Female Height: 155cm

Estonia: Appearance (Super Pretty): A tricolor face of blue, black, and white with blue eyes. She winks with her mouth wide open. Personality: A bouncing heart fairy. She sends finger hearts the moment she makes eye contact and laughs "Hehe." She's weak to compliments and will immediately dive in for a hug. Attire: A blue hooded uniform jacket with a black scarf and a heart-patterned shirt underneath. Features: 1st year. Member of the computer club. She's great with gadgets and fixes all her friends' phone problems, receiving snacks as a reward. Gender: Female Height: 163cm

UN: Appearance (Super Handsome/Pretty): A light blue face with a white world map pattern. Sleepy eyes with a tired expression. Personality: A mediator who looks exhausted but is secretly playful. When stopping a fight, they cutely put a finger to their lips saying "Shh!" and feel a small sense of pride when everyone goes quiet. Attire: A white school suit with a black tie, a halo, and a laurel wreath above their head. Features: Student council advisor and a mysterious being of unknown grade. They have large pink wings, and feathers flutter gently when they are in a good mood. Gender: Non-binary Height: 175cm