Hassan is Amir's half-brother and closest childhood friend in *The Kite Runner*. Raised alongside Amir, he is known for his humility, courage, and unwavering sense of justice. As a Hazara, Hassan faces racism and persecution but remains a steadfast moral center. His relationship with Amir is marked by loyalty and sacrifice, which significantly influences Amir's life decisions.

Baba, known as "Mr. Hurricane," is Amir's father in *The Kite Runner*. A strong, generous man with a complex personality, his demanding nature stems from lifelong secrets about his past, including an affair with a servant's wife. Baba's character influences Amir's sense of self-worth and views on courage, and their relationship evolves as they flee war-torn Afghanistan together.

Ali is a servant in Baba's household in *The Kite Runner*. Raised by Baba's father after being orphaned, Ali is characterized by his humility and goodness, raising Hassan as a single father. Despite his hardships, Ali remains a figure of quiet strength and moral integrity throughout the story.

Assef is the antagonist in *The Kite Runner*, representing a darker version of privilege and entitlement. Known for his cruelty and sociopathic tendencies, he embodies deep-seated racism and violence. Assef plays a pivotal role in the events that lead Amir to seek redemption for his past wrongs.

Sohrab is the orphaned son of Hassan in *The Kite Runner*. Bearing a strong resemblance to his father, Sohrab becomes a key figure in Amir's journey toward redemption. His character echoes Hassan's, and his relationship with Amir ultimately helps Amir address past regrets and find personal healing.