| Rina Akiyama | |
| Other Names: | Oshiriina Rina Doll |
| Native Name: | 秋山 莉奈 |
| Native Name Lang: | ja |
| Birth Date: | 26 September 1985 |
| Birth Place: | Tokyo, Japan |
| Yearsactive: | 2001–present |
| Children: | 3 |
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 June 30, 2015, she married boat racer Shoshi Goto. On February 19, 2016, she gave birth to a first boy.[1] On March 26, 2020, she gave birth to a second boy.[2] On August 31, 2022, she gave birth to her third child.[3]
| Year | Title | Role | Notes | |
|---|---|---|---|---|
| 2001 | Kamen Rider Agito | Mana Kazaya | ||
| Kamen Rider Agito: Project G4 | Mana Kazaya | |||
| 2002 | Amusement Park Staff | Cameo | ||
| Otasuke Girl | Ayumi Moroi | |||
| 2003 | Chocolat | Riruko Mitarai | ||
| Mito Kōmon | ||||
| 2004 | Reiko the Zombie Shop Vol.1 | Himezono Reiko | ||
| Reiko the Zombie Shop Vol.2: The Spell of the Tragedy | Himezono Reiko | |||
| Reiko the Zombie Shop Vol.3: Wolf's Relatives | Himezono Reiko | |||
| 2005 | Einstein Girl | |||
| 2006 | Master of Thunder | Mami | ||
| Cupid no Itazura | Reiko | |||
| GoGo Sentai Boukenger | Eve (Santa Claus) | Episode 43 | ||
| Eko Eko Azarak | Mirisu | |||
| 2007 | Kamen Rider Den-O | Naomi | ||
| Nozokiya | ||||
| Naomi | ||||
| 2008 | Naomi | |||
| Policewoman | Cameo | |||
| Sylvia | ||||
| Naomi | ||||
| 2009 | Heibon Ponch | Mika Wanibuchi | ||
| Kamen Rider Decade | Naomi | Episodes 14–15 | ||
| Naomi | ||||
| 2010 | Naomi | |||
| Gothic & Lolita Psycho | Yuki | |||
| Handmade Angel | ||||
| 2011 | Naomi | |||
| 2012 | Naomi | |||
| Eiga-ban: Futari ecchi Triple Love and Love Forever | Yui | |||
| Iron Girl | Anne | |||
| 2013 | Tokyo Yamimushi Part I | Kaname | ||
| Tokyo Yamimushi Part II | Kaname | |||
| 2015 | Hana Medama Kotaro no Koi | |||
| 2019 | Kamen Rider Zi-O | Mana Kazaya | Episodes 31–32 |