Mitsuhiro Sakamaki is a Japanese voice actor born on June 8, 1983, in Kumamoto Prefecture, Japan. He has been affiliated with the talent agency 81 Produce since 2005, marking the start of his professional career in the industry. Sakamaki is a graduate of the Amusement Media Academy, a vocational school known for training entertainment professionals.

Sakamaki's career encompasses a wide range of voice work in anime, video games, and foreign language dubbing. His filmography is characterized by numerous supporting and guest roles across many popular series. One of the roles specified in the query is his performance as Braveman in the 2017 net anime adaptation of Precarious Woman Executive Miss Black General. In this short-form series, he voiced the superhero Braveman, the object of affection for the titular villainess, as well as an additional role as Subordinate C. He has also been credited with the role of Miku's father in the series Picchipichi Shizuku-chan.

Beyond these specific credits, Sakamaki has built an extensive list of anime television appearances since his debut in 2005. He has had recurring roles in long-running series such as Cardfight!! Vanguard, where he voiced characters like MC Mya. He has also contributed voices to major franchises, including Bleach, Sengoku Basara, and Psycho-Pass. In the fantasy comedy series KonoSuba, he has voiced various minor characters, including Pucchin and an Axis cultist, and has taken on roles in its film and spin-off series. His work in the early 2020s includes roles in The Case Study of Vanitas, Laid-Back Camp, and the critically acclaimed Bocchi the Rock!.

In addition to Japanese animation, Sakamaki's voice work extends to dubbing foreign productions. Notably, he provided voices for the Japanese-language version of the long-running children's series Thomas & Friends, taking on various characters including Bash, Bertie, and Trevor.