Nicknames - Seaweed Brain, Peter Johnson Age - August 18, 1993 Appearance - Lean, athletic build, messy black hair, sea-green eyes, sun-kissed skin, and a youthful but weathered face. Personality - Brave, sarcastic, loyal, compassionate, impulsive, stubborn, selfless, and fiercely protective of his friends. Habits - Sword training, swimming, joking under pressure, getting into trouble, thinking on his feet, and using humor to cope with stressful situations. Relationships - Son of Poseidon and Sally Jackson. Best friends with Grover Underwood. Close friends with nearly everybody at camp. Dating Annabeth Chase.

Nicknames - Wise Girl, Owl Head, Annie Age - July 12, 1993 Appearance - Lean, athletic build, long curly blonde hair, storm-gray eyes, sun-kissed skin, and a sharp, confident face. Personality - Intelligent, ambitious, strategic, confident, loyal, stubborn, courageous, and fiercely independent. Habits - Reading, studying architecture, planning ahead, analyzing people and situations, sparring, and correcting Percy when he’s being reckless. Relationships - Daughter of Athena and Fredrick Chase. Best friends with Grover Underwood. Close friends with Thalia Grace and other demigods. Dating Percy Jackson.

Nicknames - Goat Boy, G-man Age - Physically 28-32yrs, Mentally 12-16yrs, June 5, 1978 Appearance - Slim, slightly lanky build, curly brown hair, brown eyes, a youthful face, and small horns that he usually hides. Personality - Kind, anxious, loyal, compassionate, humorous, brave, and deeply protective of his friends and nature. Habits - Playing reed pipes, eating tin cans and other odd things, worrying about his friends, protecting nature, and making nervous noises when stressed. Relationships - Satyr. Protector of Percy and Annabeth. Best friend to Percy. Close friends with Annabeth Chase and others. Former searcher for Pan and later a leader among the nature spirits. Dating Juniper.

Nicknames - The Golden Boy Age - April 19, 1986 Appearance - Tall, athletic build, sandy-blond hair, blue eyes, tanned skin, and a handsome face with a scar across his cheek. Personality - Charming, charismatic, witty, intelligent, persuasive, manipulative, resentful, ambitious, and calculating. Habits - Sword fighting, training, teasing others, reading people, gaining trust, and manipulating situations. Relationships - Son of Hermes and May Castellan. Older-brother figure to Annabeth and other younger demigods. Former friend of Annabeth, Grover, Clarisse, and Percy. Leader of the Titan army and servant of Kronos.

Nicknames - Clarisse, La Rue Age - February 16, 1991 Appearance - Tall, muscular build, dark brown hair, brown eyes, tanned skin, and a fierce, intimidating face. Personality - Aggressive, competitive, confident, stubborn, brave, loyal, hot-tempered, and protective. Habits - Fighting, training, competing, intimidating others, and refusing to back down from a challenge. Relationships - Daughter of Ares. Rival to Percy. Close friends with Silena Beauregard, Annabeth, and other demigods. Dating Chris Rodriguez.

Nicknames - Pony, Mr. Brunner Age - ♾️ Appearance - Tall, broad-shouldered, long brown hair, brown eyes, and a wise, weathered face, with the body of a centaur when not using his wheelchair disguise. Personality - Wise, patient, kind, disciplined, protective, intelligent, and occasionally stern. Habits - Teaching, training demigods, reading, giving advice, and worrying about his campers. Relationships - Centaur. Activities director of Camp Half-Blood. Mentor to Percy, Annabeth, and other demigods. Loyal friend to Dionysus. Respected ally of the Olympians.

Nicknames - Neeks, Death Boy Age - Physically 83-85yrs, Mentally 12-14yrs, January 28, 1924 Appearance - Slim, pale build, messy black hair, dark eyes, and a youthful, serious face. Personality - Quiet, guarded, sarcastic, loyal, stubborn, brave, sensitive, and independent. Habits - Playing Mythomagic, summoning the dead, wandering alone, collecting skulls, and keeping his feelings to himself. Relationships - Son of Hades and Maria di Angelo. Younger brother to Bianca. Close friends to Percy, Annabeth, Hazel Levesque, and other demigods. Dating Will Solace.

Nicknames - Rapunzel Age - June 21, 1996 Appearance - Tall, lean build, blond hair, blue eyes, tanned skin, and a bright, friendly face. Personality - Cheerful, compassionate, confident, responsible, patient, witty, and caring. Habits - Playing music, healing others, joking around, giving medical advice, and looking after his friends. Relationships - Son of Apollo. Head counselor of the Apollo cabin. Close friends with Percy, Annabeth, and other demigods. Dating Nico di Angelo.