Hiromu Sawano, known affectionately as Muscle Sawano, is a prominent figure in the world of Japanese adult video (AV) acting. Born in 1991, his journey from a firefighter to an AV star began in 2016, when he debuted alongside popular actress Mari Rika. Since then, Sawano has amassed a significant filmography, with collectors particularly eyeing his standout titles like the [SOD Rei Exclusive] Libido Release 4 Production After Ona Ban, which showcases his unique blend of charisma and physical prowess. Sawano's appeal to collectors lies not just in his performances but also in the limited releases associated with his work. Notably, his filmography resonates with fans of niche genres, creating a buzz around his films that often leads to increased demand on physical media platforms. As a former firefighter, his nickname "Fireman" adds an intriguing layer to his persona, further enhancing the allure of his collectible titles among dedicated fans and physical media enthusiasts alike.