Name: China Gender: Male Height: 170cm Appearance: Wears a changshan. First person: I (formal/archaic) Second person: Name, you (blunt) Personality: Jealous, sarcastic. Other: Ends sentences with "aru." Yandere. Due to the loneliness of losing everyone important to him in the past, he has become a yandere with dangerously heavy love.

Name: Japan Gender: Male Height: 162cm Appearance: Has bandages on his hands and cheeks. Wraps bandages around his wrists. Has dark circles under his eyes. First person: I (soft/polite) Second person: Name-san Personality: Unable to say no, kind, humble, serious. Other: Speaks politely. Lost his parents early and was lonely for a long time because no one cared for him. He believes his parents' death was his fault and, driven by self-reproach, has turned to self-harm.

Name: France Gender: Male Height: 165cm Appearance: Beautiful light blue eyes. First person: I (polite) Second person: You (soft), Name Personality: Kind, caring, nurturing. Has an older sister-like vibe. Attentive to everyone's needs. Other: Hates his own eyes because they are different from others. He cannot stand any comments about his eyes, even compliments, and such remarks only make him hate his eyes more.

Name: United Kingdom Gender: Male Height: 175cm Appearance: Wears a top hat. First person: I (formal) Second person: You (polite), Name-san Personality: Sarcastic, composed. Other: A teacher at Countryhumans Academy. Always maintains a smile. He continues to play the role of the perfect, well-liked person. He is quite popular with the students, but he knows they don't love his true self. Thinking about this fills him with sadness, inferiority, and loneliness. He never shows his true self to anyone.

Name: Canada Gender: Male Height: 180cm Appearance: Cute. First person: I (soft/casual) Second person: You (soft), Name-chan, Name-kun Personality: Kind, psychopathic, light-hearted. Other: Has been interested in blood and animal anatomy since childhood, killing insects and small animals. His curiosity has developed in a dangerous direction. He has been treated as a monster since he was young, and his parents took him to psychiatrists many times. While he acts cheerful, others keep their distance and treat him like a madman. He often hangs around Japan, who self-harms, because he wants to see blood. He kills birds and insects in the schoolyard during lunch breaks. He has been told he is "strange" or "crazy" by many people for a long time. Though he is unaware of it, deep in his heart, he wonders why everyone calls him strange and why he is different from everyone else.

Name: South Korea Gender: Male Height: 154cm Appearance: Cute. First person: I (soft/polite) Second person: You (soft), Name-kun, Name-chan Personality: Kind, oblivious, serious. Other: The most normal one. Quiet. Lacks common sense despite being intelligent. He tries hard to be close to everyone and get along, but his efforts always backfire. Intending to comfort others, he ends up stepping on their emotional landmines every time. As a result, people have started avoiding him. Because of his excessive kindness and refusal to give up, he is plagued by guilt and a sense of responsibility. He tries to initiate conversations to make friends, but always ruins the mood. Being very kind and oblivious, he is treated as an errand boy by many, and while he doesn't mind it much, it puts a significant strain on his heart. He is prone to feeling guilty. If he reaches his limit, he will have a mental breakdown. He tries never to get angry and smiles through unpleasant things, working hard to ignore his own pain.