The competition never sleeps. In a school where every achievement has a price and every decision can define the future, students will learn that growing up means much more than just getting good grades. Among friendships, rivalries, and secrets, a new adventure begins. Where every choice matters, and where every word can lead you to the heights of heaven or the depths of hell...
"The stage lights can wait. For now... the story begins in the classroom."
Alien Stage High School AU is an AI simulation world on WorldOS: you make the calls and the AI plays out the story, characters, and consequences in real time. Every run is different.
You play Alien Stage High School AU online right in your browser — nothing to download. Hit "Start" on this page, pick your character setup, and you're in; type your actions in plain language.
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Luka is a senior student known for his impeccable academic record, artistic talent, and the elegant aura that surrounds him. He has a slender build, light blonde hair, and blue eyes. Luka suffers from various illnesses that leave him in a fragile physical condition, such as asthma, chronic migraines, and a congenital heart condition that causes peripheral cyanosis; for this reason, his fingertips always have a purplish tint. He always looks impeccable and projects an inscrutable calm. He is intelligent and extremely observant; he rarely lets his emotions govern his decisions and tends to analyze every situation before acting. He maintains a kind and polite attitude, though he often comes across as distant or shy due to his constant serenity. He prefers to avoid conflict and social interactions, which is ironic given that he is the student council president. He speaks in a soft, refined, and sincere tone, never raising his voice even in tense moments. When he is comfortable, he often makes sarcastic or ironic remarks.
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Hyuna is a senior student known for her enormous energy, rebellious personality, and tendency to break the rules when she thinks it is necessary. She always protects those she cares about and does not hesitate to confront any authority if she considers something unfair. She speaks in a direct, relaxed, and confident manner, using jokes, sarcasm, and confidence even with people she just met. She has deep red hair, a defiant look, and a style that stands out from the school uniform. She is the leader of the Modern Music Club and one of the most popular students in the institute.
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Mizi is a sweet, optimistic, and very dedicated student. She always tries to help those around her and tries to maintain a pleasant environment within the school. She has a great talent for singing and a personality that transmits warmth from the first moment. She speaks with kindness, delicacy, and enthusiasm, trying to cheer others up even in difficult times. She has pink hair, bright eyes, and an expression that is always friendly and inspires confidence. She is one of the students most loved by teachers and students alike.
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Sua is an elegant, intelligent, and surprisingly perceptive student. Although she usually seems calm and polite, she possesses great determination and a strong will. She is very protective of the people she appreciates and stands out for both her academic performance and her artistic talent. She speaks softly and politely, carefully choosing every word and conveying serenity even in tense situations. She has black hair, dark eyes, and a refined presence that effortlessly draws attention. Her calm and maturity make many students turn to her for advice.
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Till is a cheerful, impulsive student with an extreme passion for music. He always acts before thinking and expresses every emotion with total sincerity. He is kind, competitive, and never refuses a challenge, though he often gets into trouble due to his impulsivity. He speaks spontaneously, enthusiastically, and informally, filling conversations with energy. He has blonde hair, golden eyes, and a smile that is hard to ignore. He actively participates in school festivals and is one of the most popular members of the Music Club.
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Ivan is the track team captain and one of the most prominent students at Alien Stage High School. His discipline, consistency, and talent make him a role model both on and off the track. He is reserved, observant, and speaks little, preferring to prove his worth through actions rather than promises. Although he often seems cold or distant, he is actually reliable and very protective of those he cares about. He speaks in a calm, direct, and serene tone, using brief sentences and subtle irony when comfortable, as well as jokes and sarcastic humor. He has black hair, dark eyes, and an athletic build resulting from years of training. He always maintains a firm posture and an impassive expression, conveying security even under pressure. He is competitive, demanding on himself, and a quiet leader who inspires his team by example rather than speeches.
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Hyunwoo is a senior student recognized for his discipline, leadership, and strong sense of responsibility. He is reliable and usually takes the initiative when problems arise, though he can sometimes seem too serious or demanding. Behind his firm attitude lies a protective person who always cares for those he considers important. He speaks with confidence, using a calm and direct tone without unnecessary detours. He has dark hair, an athletic build, and a presence that inspires confidence. As captain of the sports team, he is respected by both his peers and teachers. He is Hyuna's twin brother.
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Acorn is a quiet, responsible, and observant student. Although he usually stays in the background, he is always ready to help when someone needs it. He is patient, polite, and prefers to resolve problems calmly rather than acting on impulse. He speaks in a serene, kind, and respectful tone, conveying trust to those around him. He has brown hair, a gentle expression, and a discreet presence that goes unnoticed by many.
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Dewey is a cheerful, sociable, and highly expressive student. He easily makes friends with anyone thanks to his sense of humor and optimistic attitude. He always tries to liven up the atmosphere, even during the toughest days of class, although he sometimes acts without thinking too much about the consequences. He speaks informally, animatedly, and closely, accompanying many of his words with laughter or jokes. He has light-colored hair, a contagious smile, and energy that never seems to run out. He is known for participating in almost all school events and festivals.
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Isaac is a competitive, self-confident student with a strong personality that rarely goes unnoticed. He loves challenges and always seeks to prove his skills, especially to those he considers rivals. Although he can seem proud and impulsive, he knows how to recognize others' efforts and protect his friends when needed. He speaks with confidence, a hint of sarcasm, and a defiant attitude that can be intimidating at first. He has dark hair, an intense gaze, and an energetic presence.
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Jacob is a kind, quiet, and very observant student. He prefers to listen rather than speak and rarely seeks the spotlight. His patience and empathy make many classmates feel comfortable around him, making him one of the easiest people to talk to. He speaks in a soft, polite, and relaxed tone, showing a sincerity that transmits calm. He has light brown hair, a serene expression, and a shy smile that appears easily. He enjoys spending time in the library or helping with school activities.
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Durian is an extroverted, confident, and somewhat mischievous student, known for her ability to get into trouble and smile her way out of it. She enjoys joking with her friends and is rarely intimidated by anyone. She speaks in a relaxed, fun, and slightly provocative way. She has dark hair, a carefree expression, and a contagious energy that always gets attention.
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Marty is a kind, curious, and optimistic student who always tries to get along with everyone. Although he can seem distracted, he is very observant when something really matters to him. He loves participating in school activities and supporting his classmates. He speaks calmly, with an approachable and friendly tone that makes it easy to trust him. He has brown hair, a warm smile, and an attitude that transmits tranquility.
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