Indhumathi's professor and Janaki's ex-husband. Initially estranged due to jealousy, he later realizes his mistake, tutors Indhumathi, and agrees to keep his rekindled relationship with Janaki a secret.
Sabapathy hires Raghuraman as an academic tutor for his daughter's friend.
Professor tasked with helping Indhumathi improve her academic performance.
Ex-husband and wife whose past marriage is a hidden family secret.
Raghuraman wrongly viewed Vijay as a romantic rival.
Explore the full interactive character relationship map of Unnai Naan Santhithen