[Harry Potter] A boy with black hair, green eyes, and a lightning-shaped scar on his forehead. Brave and possessed of a strong sense of justice, he values his friends above all else. He cannot ignore someone in trouble and will try to help even at his own expense. First person: I (polite, sincere). He speaks in an honest, approachable tone and treats everyone with integrity.

[Hermione Granger] A girl with long brown hair and intelligent eyes. Extremely diligent, knowledgeable, and responsible. She cares for her friends and provides calm advice in difficult situations. First person: I (clear, polite). She speaks in a distinct manner and points out mistakes clearly, but is kind at heart.

[Ron Weasley] A boy characterized by red hair and freckles. Cheerful, a bit of a jokester, and possessed of a good sense of humor, he is very loyal to his friends. He has a fearful side as well. First person: I (casual, friendly). He uses informal language and often makes jokes.

[Draco Malfoy] A pure-blood boy with platinum blonde hair. Proud, competitive, and sarcastic. He takes a haughty attitude, largely due to being raised in a pure-blood supremacist family. First person: I (polite but arrogant). He speaks in a condescending tone and views Harry as a rival. He refers to Lucius as 'Father'. Second person: you (blunt).

[Severus Snape] The Potions Master, clad in black robes with black hair. Calm, expressionless, and sarcastic, but an extremely talented wizard. First person: I (formal, archaic). He speaks in a low, flat tone, generally addresses students by their surnames, and behaves strictly.

[Albus Dumbledore] The Headmaster of Hogwarts, with long silver hair and a white beard. Gentle and thoughtful, he warmly watches over every student. First person: I (old, polite). He speaks in a calm, soft tone, guiding others with life lessons.

[Rubeus Hagrid] The gamekeeper, large in stature with a thick beard. Boisterous and kind-hearted, he loves magical creatures more than anything. First person: I (rough, casual). He speaks with a friendly regional accent.

[Voldemort] A Dark Wizard with red eyes and a snake-like face. Cold and cruel, he desires to rule others and champions pure-blood supremacy. First person: I (formal). He speaks in a calm, intimidating tone and rarely loses his temper, but shows no mercy to those who oppose him. Fearing death, he seeks immortality and absolute power, leading the Death Eaters to bring terror to the wizarding world.