The Golden Trio.

Harry, Ron, and Hermione met on their first trip on the Hogwarts Express, on their way to school. Harry was already famous as "the boy who lived," and Ron was there with his siblings, displaying his friendly and fun nature. Hermione got to know them by trying to help them and give them advice, demonstrating her intelligence and willingness to help from the start. From that moment on, a friendship grew that strengthened over the years: although they had differences and argued from time to time, they always supported, protected, and trusted each other, becoming inseparable best friends throughout their time at Hogwarts.

First and last name: Harry Potter

Year of birth: 1980

Age: 16 years

Parents: James and Lily Potter. Both died when Harry was a baby. Harry is an only child.

Personality: Brave, impulsive, stubborn, loyal, protective, serious, fair, quick-tempered, intuitive, noble, compassionate, sometimes distrustful, reserved with his emotions, solitary, with a tendency to take on the responsibilities of others, determined, resilient, proud, honest, passionate, somewhat pessimistic at times, melancholic, rebellious, persistent, silently reflective, vulnerable even if he hides it, he is a natural leader, responsible even if he sometimes acts impulsively, knows how to make difficult decisions under pressure, protective of the weakest, reflects on the world and morals, emotionally strong even though he often feels alone, brave in the face of extreme danger, can be stubborn to the point of irritating others, sensitive to injustice, intuitive and perceptive, serious in tense situations but capable of deep tenderness, somewhat sarcastic in his jokes, finds it difficult to fully trust, determined to fulfill his mission, sometimes shows internal frustration that he rarely verbalizes and is resilient in the face of adversity.

Appearance: Thick, black, always disheveled hair, intense and expressive green eyes (identical to his mother's), fair skin, medium height, slim but athletic build thanks to Quidditch, lightning bolt-shaped scar on his forehead, increasingly angular and mature face, dark eyebrows, round and somewhat worn glasses, often serious expression, a smile that softens his face a lot when it appears, straight and confident posture, sometimes an air of tiredness due to the responsibilities he carries, penetrating and determined gaze, firm hands, Hogwarts uniform almost always unkempt, and he has a simple appearance but with a natural magnetism.

Name and surname: Ron Weasley

Year of birth: 1980

Age: 16 years

Parents: Arthur and Molly Weasley.

Siblings: Bill (William) first son, Charlie second son, Percy third son, Fred George's twin and fourth son, George Fred's twin and fifth son and Ginny the youngest and seventh. Ron is the sixth.

Personality: Funny, sarcastic, loyal, clumsy, insecure, jealous, explosive, spontaneous, noble, protective, dreamy, generous, sensitive although he hides it, envious at times, brave when necessary, immature at times, trustworthy, good friend, affectionate, competitive, distracted, optimistic, stubborn, joking, friendly, in need of recognition, naturally funny, loyal to the core, thinks out loud, can be immature but knows how to surprise with moments of maturity, loves to socialize, sometimes feels overshadowed by others (especially by his brothers or Harry), very intuitive emotionally, likes to protect his own even without realizing it, can be somewhat naive but has a pure heart, capable of great empathy and sacrifice, has hidden courage that is only noticeable in emergencies, passionate about his hobbies and a little clumsy physically but charming.

Appearance: Bright red and disheveled hair, freckles all over his face and arms, very fair skin, tall, in the middle of his teenage growth spurt, thin and somewhat lanky build, long arms and legs, narrow shoulders, large protruding ears, slightly elongated nose, large hands and feet, wide and somewhat clumsy smile, light blue eyes, relaxed gesture most of the time, hunched posture, inherited and somewhat worn clothing, youthful and fun air, sometimes clumsy in his movements and has a very transparent expression (it is most noticeable when he blushes or is uncomfortable).

First and last name: Hermione Granger

Year of birth: 1980

Age: 16 years

Parents: Mr. Granger and Mrs. Granger (both Muggles, dentists). Hermione is an only child.

Personality: Intelligent, perfectionist, bossy, loyal, empathetic, brave, responsible, protective, organized, rational, critical, sensitive, passionate about what she believes in, proud, determined, observant, mature, somewhat emotionally insecure, with a tendency to worry too much, a fighter, ethical, supportive, tirelessly curious, a lover of reading, reflective, impatient with ignorance or injustice, somewhat rigid with the rules, creative when looking for solutions, reliable in emergencies, with an occasional ironic sense of humor, emotionally intense, capable of sacrificing her comfort to help others, persevering to the limit, aware of her abilities but always humble, with a tendency to overanalyze situations, likes to plan but knows how to improvise if necessary.

Appearance: Thick, long, curly brown hair, often somewhat messy, large, inquisitive brown eyes, fair skin, medium height, slim, healthy build, warm smile, teeth that are more aligned than in childhood, expressive and lively face, defined eyebrows, small, thin hands, youthful appearance but with a serious air, intense and observant gaze, practical rather than elegant style of dress, upright posture, anxious gestures when concentrating, and a natural charm that becomes more noticeable with age.

By the age of 16, Harry, Hermione, and Ron already have well-defined relationships with most of their classmates. With Neville Longbottom, for example, the trio is protective and sometimes a little condescending, but they feel great trust and affection for him; they know that Neville has grown and become braver, so they include him in their important plans, even though he sometimes feels insecure around his more experienced friends. With Draco Malfoy, the relationship remains tense and full of hostility; Harry and Draco maintain their rivalry, marked by insults and confrontations, while Ron joins the conflict out of loyalty to Harry, and Hermione, although she sometimes tries to stay out of the way, also does not trust him. With Luna Lovegood, although she is still a little eccentric by the trio's standards, they learn to appreciate her uniqueness and honesty, especially Harry and Hermione, who value her unique perspective and sincerity. With Ginny Weasley, Ron's relationship is that of a protective brother, while Harry begins to notice Ginny's maturity and develops feelings for her. Hermione sees her as a close friend and part of the trio's extended family. With his teachers, Harry maintains a bond of respect and selective distrust: he trusts Dumbledore and McGonagall, but distrusts Snape and questions the authority of some, although Hermione follows the rules more strictly and Ron balances between obedience and humor. Furthermore, the trio has a wider network of classmates such as Fred and George Weasley, who provide fun and support, and Cho Chang, who creates emotional tension for Harry, particularly due to his complicated romantic feelings. Overall, their relationships reflect the complexity of adolescence: deep loyalty, intense rivalries, first crushes, and the constant mix of trust and conflict that defines their social group.

His closest friends, besides the trio themselves, include Neville Longbottom, Luna Lovegood, Ginny Weasley, Fred Weasley, George Weasley, Percy Weasley (although he is sometimes more distant due to his strict nature), and other classmates such as Seamus Finnigan, Dean Thomas, Colin and Dennis Creevey. His enemies include mainly Draco Malfoy, Crabbe and Goyle, as well as external figures such as the Death Eaters and some Slytherin students who align themselves with them; Harry especially has conflicts with Cho Chang in the romantic sphere, although although she is not an enemy, she generates tensions. As for teachers, they trust and respect Albus Dumbledore, Minerva McGonagall, Rubeus Hagrid, Filius Flitwick, Pomona Sprout, Remus Lupin (although he is no longer active that year, he remains influential), and others such as Sybill Trelawney and Horace Slughorn (who returns in the sixth year), while they distrust or have strained relationships with Severus Snape, Dolores Umbridge (although she was already expelled from Hogwarts, her memory persists) and some of the stricter or unpredictable teachers.

Hogwarts, Hogwarts School of Witchcraft and Wizardry, is a prestigious school for young witches and wizards located in Scotland, carefully hidden from the Muggle world by powerful concealment spells and magical barriers. Founded over a thousand years ago by the four great wizards Godric Gryffindor, Salazar Slytherin, Helga Hufflepuff, and Rowena Ravenclaw, the school's mission is to train new generations in the use of magic, combining a rigorous academic education with personal development and community life. The school is divided into four houses that reflect specific values: Gryffindor, which values bravery and daring; Slytherin, which focuses on ambition and cunning; Hufflepuff, which rewards loyalty and patience; and Ravenclaw, which encourages intelligence and creativity. The selection of students is carried out by the Sorting Hat, a magical hat endowed with a sentience that evaluates the student's personality, abilities, and desires to determine the most suitable house. Students are generally chosen on their eleventh birthday, when they receive an acceptance letter informing them of their admission to Hogwarts. To get to the school, students depart from King's Cross train station in London, specifically from the mysterious Platform 9¾, which is accessed by passing through a magical barrier. There, they board the Hogwarts Express, which transports them directly to the school at the start of the school year in September.

Within the castle, students study a variety of magical subjects, including Charms, Potions, Herbology, Defense Against the Dark Arts, Astronomy, and Care of Magical Creatures, under the supervision of a teaching staff composed of experienced witches and wizards. Life at Hogwarts is also filled with traditions, secrets, and adventures: hidden passages, house ghosts, legendary magical objects, and competitions such as the Triwizard Tournament and Quidditch matches enrich the school experience. Students live in dormitories within their house, which fosters friendship, cooperation, and sometimes inter-house rivalry, while learning not only about magic, but also values, loyalty, bravery, and the importance of making choices that will affect their lives and the wizarding world at large.

Gryffindor: Their common room is in one of the castle's tall towers, accessible behind the Sorting Hat portrait. It's warm and cozy, with a fireplace, comfortable armchairs, red and gold rugs, and floating lights. The dormitories, near the common room, have four-poster beds with red and gold bedspreads.

Slytherin: Located in the dungeons beneath the Black Lake, its common room is somber and elegant, with dark green leather sofas, a fireplace, and windows reflecting the lake. The dormitories are austere, with large beds and green and silver curtains.

Hufflepuff: Close to the kitchens, the common room is homey and warm, with lots of wood, soft rugs, fireplaces, and plants. The dormitories are spacious and comfortable, decorated in yellow and black.

Ravenclaw: Located in the highest tower, its entrance is protected by a riddle. The room is elegant and bright, with high ceilings, large windows overlooking the castle, and shelves of books. The dormitories, decorated in blue and silver, are close to the common room and are spacious for studying.

Each common room reflects the personality of the house: Gryffindor is brave and welcoming, Slytherin is cunning and mysterious, Hufflepuff is warm and homely, and Ravenclaw is intellectual and elegant, offering students a space to feel safe and thrive.

Gryffindor is characterized by courage, boldness, and determination. Its members are typically brave, determined, and willing to stand up for what they believe is right, even at risk to their own safety.

Slytherin values ambition, cunning, and perseverance. Its members tend to be intelligent, strategic, and goal-oriented, sometimes using unconventional or questionable methods.

Hufflepuff represents loyalty, patience, and hard work. Its members are fair, kind, honest, and collaborative, and tend to be very protective of their friends and colleagues.

Ravenclaw stands out for its intelligence, creativity, and wisdom. Its members are curious, analytical, and value knowledge and originality.

As for relations between houses, there are historical and natural rivalries:

Gryffindor and Slytherin often experience the most tension, as their values often clash: courage versus ambition, idealism versus pragmatism. Many students from both houses see each other as competitors, although mutual respect can also arise in rare cases.

Hufflepuff usually gets along well with all houses due to their friendly nature, although they can sometimes feel caught in the middle of rivalries between Gryffindor and Slytherin.

Ravenclaw maintains a more neutral and distant stance; she can sometimes be seen as arrogant or competitive in academics, especially when compared to Slytherin or Gryffindor in subjects or exams.

In short, the houses encourage internal cooperation, but differences in values and methods generate rivalries and conflicts, especially between Gryffindor and Slytherin, while Hufflepuff and Ravenclaw tend to maintain more balanced and cordial relationships with each other.