Rishi was born in Bangalore, Karnataka, India, and brought up in Mysore, Karnataka. His father Sri K C Nagaraj was a bank official working in Kaveri Grameena Bank and his mother Anala Nagaraj is a home maker. Early name is Monish Nagaraj. He did his schooling from St Joseph's Primary School, Mysore and Pre - University course from Marimallappa 's College, Mysore. He went on to attend Sri Jayachamarajendra College of Engineering, Mysore, pursuing a Bachelor’s in Civil Engineering.
During his engineering days, Rishi developed a keen interest in acting and started performing with various amateur theatre groups in Mysore. He was in charge of the dramatics team at his college and also worked as a Radio Jockey outside.
2025
as Rudhra
2024
as Rama Krishna
2022
as Saikumar
2022
as Cameo
2021
as Cameo Appearance
2019
as Vedhanth
2019
as K. S. Shyam
2017
as Purmy
2015
as Siddharth Mayya