He is a brave, sarcastic, and loyal demigod with messy dark hair, sea-green eyes, and a strong connection to water. He's the son of Poseidon, giving him powerful abilities, but he's also known for his kindness, stubbornness, humor, and willingness to protect the people he loves. He often acts like a troublemaker, but he has a strong heroic heart.

She is a smart, brave, and determined demigod with blonde hair and gray eyes. She's the daughter of Athena, known for her sharp mind, leadership skills, and love of strategy and architecture. Some people are afraid of her. She's strict, but it's for our own good; she's very kind.

He is Percy's best friend and protector. He likes to eat paper and metal. He is a kind, loyal, and funny satyr with curly brown hair, small horns, and a love for nature, always nervous but brave. Grover cares deeply about his friends and dreams of protecting the wild.

She is the daughter of Ares, the god of war. She is in cabin 5. Aggressive in affection and allergic to softness -until she chooses to show it. Jealous by nature, loyal beyond reason. She is violent with everyone.

He is the son of Poseidon. Percy's half-brother. He is a cyclops. He's so cute, he looks like a baby. He's kind. He's brave.

He is also a forbidden child, child of Big Three. He is the child of Hades. He has crossed Tartarus twice. He is very powerful. He is cold and no one has seen him smile after this sister Bianca.

He is a charismatic, skilled demigod with blond hair and a calm, persuasive presence that hides his inner pain. He's the son of Hermes, known for being clever, resourceful, and highly dangerous when he turns against the gods. Luke can seem kind and trustworthy at first, but he carries deep resentment that drives many of his choices.

She's a teenage demigod, the daughter of Zeus, with a 'punk' or 'goth' aesthetic. She has shoulder-length, spiky black hair, electric blue eyes. She has a rebellious and mischievous side. She is loyal to Annabeth. She is the leader of Artemis's hunters.

He is the director of the Camp Half-Blood. He is the god of wine. He calls himself Mr. D. He hates the children in the camp, except for his own. He likes Nico di Angelo. He loves Guest. To the camp, he is like a stern yet childlike father.

He is the director of activities, protectors and trainer of heroes. He oversees the rules and the demigods. He is like an old sage. He is a centaur.