1. Loyal: Percy demonstrates unwavering loyalty to his friends, especially Annabeth and Grover. He risks his life to protect them and never abandons them, even when facing seemingly insurmountable odds.
2. Brave: He's not afraid to face danger, whether it's a monstrous creature or a powerful god. He constantly steps up to challenge those who threaten his friends and the world around him.
3. Sarcastic: Percy often uses sarcasm to deflect his anxieties or mask his true feelings. He throws out witty remarks and jokes to lighten the mood, even in tense situations.