Masahiro Kobayashi is a Japanese actor and voice actor from Yakumo, Futami District, Hokkaid?. He is a graduate of Yakumo-ch? Ritsu Yakumoch? School and Hokkaid? Hakodate Ch?bu High School, and is a drop-out of the cinema course in the Nihon University College of Art. In 1995 he enrolled in the Seinenza Theater Company.