Protagonist. Initially arrogant but transforms into a determined hero after discovering his adoption and his biological mother's plight. Goes undercover to rescue his mother and bring criminals to justice.
Arun acts as a covert informant to Captain Raghuram to expose the criminal network.
Rajalingam collaborates with Velliangiri to eliminate Arun and cover up past crimes.
Velliangiri orchestrates the conspiracy against Arun and his mother, serving as the primary antagonist.
Kali is the hired hitman sent to murder Arun, creating a direct life-or-death conflict.
Initially combative, Arun and Chithra overcome their clashes and fall deeply in love.
Lakshmi is Arun's true mother, abandoned and living in hiding before their reunion.
Chidambaram secretly raised Arun as his own son after being ordered to kill him as an infant.
Explore the full interactive character relationship map of Thanga Magan