
Biography
Koike started a junior idol career with the DVD Big Brother at age 10, when she was in 4th grade. Koike Rina played Sailor Luna in the 2004 live-action version of Sailor Moon, Pretty Guardian Sailor Moon. She also played the role of Shizuka on the 2008 Kamen Rider Series, Kamen Rider Kiva. In early 2011 she starred in the short TV drama Onegai Kanaete Versailles, alongside visual kei metal band Versailles. After graduating from Asia University in 2016, Koike took a two-year break from the entertainment industry to spend time studying English in New Zealand and Australia.
Acted in 37
2020s
- 2026
- 2025
Girls Remix in Halloween Party
Shizuka Nomura / Kamen Rider Kiva-la
- 2022
Grand Guignol
Movie
- 2021
Nile Perch Girls' Association
Mahiro Takasugi · 8 episodes
- 2020
Hobonichi no Kaidan: Vol 1
Movie
2010s
- 2017
- 2016
Ultra Fight Victory
Sakuya
Hatsukoi Geinin
Eri Yamaguchi · 8 episodes
- 2015
Innocent Lilies: The End And The Beginning
Rina Kinugasa
Happy Landing
Aiko Machida
- 2014
Sailor Zombie
Arina · 12 episodes
River's Edge Investigative Agency Okawabata
TV
- 2013
- 2011
Fulfill My Wish Versailles
Rina Fukurokoujo · 11 episodes
- 2010
Spiritual Teacher, Kyoko Odagiri
Toda Shoko · 2 episodes
三代目明智小五郎〜今日も明智が殺される〜
小林 めぐみ · 10 episodes
2000s
- 2009
Challenged
Okudera Hiyo · 5 episodes
- 2008
Punch the Blue Sky
Movie
Kamen Rider Backwards-Kiva: Queen of the Demonic Castle
Shizuka Nomura
Kamen Rider Backwards-Kiva: Queen of the Demonic Castle
Shizuka Nomura · 5 episodes
- 2007
- 2006
Mother at Fourteen
Nagasaki Sayaka · 11 episodes
Kaidan Shin Mimibukuro: Dai Go Ya
Aya Sato
Tales of Terror: Final Night 2
Aya Sato
Tales of Terror: Final Night 1
Movie
- 2003
1970s
- 1971