Arun was born on October 2, 2004, in Vellore, Tamil Nadu. Currently, he resides in Koralpakkam, Thiruvannamalai, with his family. His father, Saravanan, works as a farmer, while his mother, Malathi, is a homemaker. Arun has a younger brother named Jayagopi, who also shares his interest in kabaddi. At the age of 15, Arun began playing kabaddi, inspired by his father's passion for the sport. He is an all-rounder, proficient in both Right Raiding and Right Cover defense positions. Arun's best skill on the kabaddi mat is executing Bonus moves effectively. He receives coaching from Madhankumar at PK Sports, where he also practices regularly. Kiruba is Arun's favourite player, known for representing the Palani Tuskers in the Yuva Kabaddi Series Winter Edition 2023. Arun admires Kiruba's gameplay and seeks inspiration from his performances. Despite not engaging in other sports, Arun enjoys kabaddi wholeheartedly. He is currently pursuing his second year of BA Defense degree. Arun's career highlights include participating in the Sub-Junior State tournament held in Coimbatore in 2017. His future aspiration is to secure a position in the Army and represent the Army Team in kabaddi competitions. Though Arun's appearance may resemble that of a North Indian, he has no ties to the region. While he can speak a little English, his primary languages of communication are Tamil and English.