Ryōsuke Miura is a Japanese actor who plays the role of Ankh/Shingo Izumi in Kamen Rider OOO. He is the third son of actor Kōichi Miura and idol Arisu Jun; he has an older brother who is also an actor: Kōta Miura. His acting debut was in the 2002 movie Ogya. In January 2012, Miura reprise his role in Super Hero Taisen (2012), In February 2012, Miura has pulled out from Super Hero Taisen, five years later Miura reprise his role in Kamen Rider Heisei Generation FINAL (2017), In July 2012, he made his singing debut with the single "Natsu dayo Honey!!".

Kamen Rider OOO is a 2010–2011 Japanese tokusatsu drama in Toei Company's Kamen Rider Series, being the twelfth series in the Heisei period run and the twenty-first overall. It began airing on September 5, 2010, the week following the conclusion of Kamen Rider W, joining Tensou Sentai Goseiger and then Kaizoku Sentai Gokaiger in the Super Hero Time lineup, until its conclusion on August 28, 2011. The series' titular Kamen Rider made a cameo appearance in the film Kamen Rider W Forever: A to Z/The Gaia Memories of Fate and a supporting character in other Kamen Rider movies.