Ryosuke Miura (三浦 涼介 Miura Ryōsuke) is a Japanese actor who is well known for his role as Ankh and Shingo Izumi in Kamen Rider OOO. He previously played Momose (Tiger Orphnoch) in Kamen Rider Decade. As Ankh, he appeared in four Kamen Rider Series movies: the first was Kamen Rider × Kamen Rider OOO & W Featuring Skull: Movie War Core (2010), the crossover movie between Kamen Rider OOO and Kamen Rider W, OOO, Den-O, All Riders: Let's Go Kamen Riders (2011), the 40th anniversary movie of the Kamen Rider Series, Kamen Rider OOO WONDERFUL: The Shogun and the 21 Core Medals (2011), the summer movie of Kamen Rider OOO, and Kamen Rider × Kamen Rider Fourze & OOO: Movie War Mega Max (2011), the crossover with Kamen Rider Fourze which takes place after Kamen Rider OOO.