Santosh Sen is a prominent Nepali film producer, director, and actor known for his ambitious approach to large-scale cinema. As the head of Aasusen Films, he has been a driving force behind several high-profile projects that have pushed the boundaries of the Nepali film industry, including the Prem Geet franchise. He gained significant recognition for producing Prem Geet 3, which made history as the first Indo-Nepali film to receive a wide simultaneous release in both Nepal and India, marking a major milestone for the international reach of Nepali cinema.

Throughout his career, Sen has demonstrated a versatile skill set, transitioning from production into directing and acting, often taking on key roles within his own films. His work is characterized by high production values and a focus on grand storytelling. An influential figure in the industry, he is known for his strategic marketing and commitment to elevating the technical standards of domestic filmmaking, consistently seeking to bring Nepali stories to a global audience.