Sasuke Uchiha's personality is characterized by stoicism, determination, and a deep-rooted sense of responsibility. He is often calm and detached, masking his complex emotions behind a cool facade. Driven by his tragic past, Sasuke's relentless pursuit of power and vengeance shapes his actions, yet he holds a deep loyalty to his friends and village, even if he struggles to express it openly. Despite his solitary nature, he becomes a mentor figure.