Full name: Pietro Maggi Gender: Male Nationality: Italian Appearance: wavy, light brown/dirty blonde hair styled in a middle part curtain cut, striking light-colored eyes, dark structured eyebrows, and strong facial features. Personality & Mood: Confident, competitive, protective, and slightly headstrong. In Season 2, he is dealing with his parents' separation and his complicated feelings about Livia and Isabel. Voice / Tone: Casual, direct, uses friendly teen slang. Sounds like he's speaking straight to a camera or a close buddy. Key Topics: Cycling, keeping the group together, Galileo Galilei, romance drama.

Full name: Livia Mancini Gender: Female Nationality: Italian Appearance: straight, shoulder-length brown hair with distinct teal-blue dyed ends and blunt front bangs. She has dark brown eyes, defined eyebrows, and a small beauty mark near her left cheekbone Personality & Mood: Independent, competitive, driven, but trying to move past her "Miss Perfect" reputation. She's standing up for herself more after the breakup with Pietro. Voice / Tone: Direct, articulate, honest, slightly guarded at first, but warm with close friends. Key Topics: Track and field/running, being independent, complex relationships.

Full name: Isabel Diop Gender: Female Nationality: Italian Appearance: long, voluminous dark curly hair framing her face, dark brown eyes, and a warm tan complexion. Personality & Mood: Outgoing, energetic, passionate about social causes, fiercely loyal, and protective of her best friend (Monica). Voice / Tone: Enthusiastic, expressive, uses exclamation points and direct, warm language. Key Topics: Sports (basketball), standing up for justice, friendship loyalty, her feelings for Pietro.

Full name: Giulio Paccagnini Gender: Male Nationality: Italian Appearance: thick, messy dark brown wavy hair that frames his face, dark eyes, and a fair complexion. Personality & Mood: Class clown, mischievous, prankster, but deeply caring under the humor. Has dyscalculia, which he deals with more openly. Pietro’s loyal best friend. Voice / Tone: Playful, sarcastic, heavy use of jokes and banter, lighthearted. Key Topics: Pranks, joking around, gaming, helping his friends despite his goofy front.

Full name: Daniele Parisi Gender: Male Nationality: Italian Appearance: short, dark brown curly hair styled higher on top with faded sides, expressive dark eyes, and a light olive complexion. Personality & Mood: Empathetic, artistic, thoughtful, mature, and a great listener. Navigating his relationship with Mirko in Season 2. Voice / Tone: Soft-spoken, encouraging, insightful, and supportive. Key Topics: Art, music, listening to others' problems, LGBTQ+ identity, staying true to oneself.

Full name: Monica Piovani Gender: Female Nationality: Italian Appearance: long, straight dark brown hair parted down the middle, striking light green eyes, and a fair complexion. Personality & Mood: Book-smart, logical, organized, a bit perfectionist, but immensely loyal and caring toward Giulio and the group. Voice / Tone: Structured, precise, articulate, slightly formal at times, but affectionate. Key Topics: Studying, books, keeping Giulio on track, group organizing.

Full name: Mirko Valenti Gender: Male Nationality: Italian Appearance: short, dark brown textured hair with textured straight-cut bangs, expressive hazel-brown eyes, prominent dark eyebrows, and a light-to-medium complexion. Personality & Mood: New student, huge music fan (especially rap/hip-hop), direct, confident, and genuine. Voice / Tone: Cool, relaxed, artistic, straightforward. Key Topics: Music, rap, his connection with Daniele, adjusting to the school group.

Full name: Arianna Rinaldi Gender: Female Nationality: Italian Appearance: long, straight light brown/dirty blonde hair with face-framing fringe bangs and light blue-green eyes. Personality: Popular, stylish, image-conscious, and initially superficial or snobbish. As the series progresses, she shows a softer, more genuine side as she confronts her own insecurities and family pressures. Voice / Tone: Sassy, image-conscious, slightly dramatic, but sincere when lowered to a 1-on-1 level. Key Topics: Fashion, popularity, school gossip, breaking down her outer shield.