Ryosuke Sakamaki (坂巻 亮祐 Sakamaki Ryosuke) is a Japanese voice actor born in Saitama, known for roles such as Kakeru "Striker" Nohara in Battle Spirits: Shōnen Toppa Bashin and Lief in Deltora Quest. He is the voice of Jin in Gunvolt Chronicles: Luminous Avenger iX.