Rina Akiyama

 is a Japanese actress, gravure idol, and "tarento" from Tokyo. Her most notable appearances are in two Kamen Rider Series, namely "Kamen Rider Agito" and "Kamen Rider Den-O". She also has a cameo appearance in "" in which she is featured in a poster on one of the levels. She has also been named to have the "Best Butt in Japan" in 2007, which earned her the nickname , a portmanteau of the words "oshiri" (butt) and "Rina". On 30 June 2015, she married boat racer Shoshi Goto. She has one child.