Aaru

The film's protagonist, Aaru is fiercely loyal to Vishwanathan at first, and a formidable fighter who will go to great lengths to protect his inner circle. His sense of honor is tested as he shifts from devoted follower to vengeful avenger after his friends are harmed. He embodies resolve and endurance, navigating love, loyalty, and the cost of violence.

Aaru's girlfriend who tests his loyalty and beliefs about love. She demonstrates independence and resilience, pushes Aaru to reform, and ultimately aids him in dangerous moments. Her decision to set him a two-month test becomes a turning point in their relationship as danger closes in.

A powerful gangster and the central antagonist. He manipulates rivals, engineers schemes for extended control, and shows a ruthless willingness to sacrifice others for his ambitions. His true nature emerges through violence, deceit, and brutal decisions that drive Aaru toward intensified revenge.

Vishwanath's first younger brother, who underestimates Aaru and mocks him, leading to personal enmity. His later fate underscores Vishwanath's reach and the consequences of arrogance within the family rivalries. He serves as a focal point for Vishwanath’s power and a target for Aaru’s vengeance.

A corrupt police officer and Vishwanath's ally-in-law who attempts to suppress Aaru and manipulate the system. He polarizes justice by showing the flaws within law enforcement and becomes a symbol of institutional betrayal. His actions escalate the stakes for Aaru and Mahalakshmi.

Vishwanathan's third younger brother, kidnapped during the conflict and subjected to threats. His capture is a turning point that intensifies the clash between Aaru and Vishwanath. Aaru's intimidation and the demand for mercy heighten the personal stakes of the conflict.