
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.
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.
IMDb: https://www.imdb.com/title/nm1589156
Wikipedia: https://www.wikidata.org/wiki/Q1037223
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Girls Remix in Halloween Party
Character:Shizuka Nomura / Kamen Rider Kiva-la
Release Date:26/10/2025

Grand Guignol
Character:
Release Date:28/10/2022

Hobonichi no Kaidan: Vol 1
Character:
Release Date:02/12/2020

Ultra Fight Victory
Character:Sakuya
Release Date:05/07/2016

Innocent Lilies: The End And The Beginning
Character:Rina Kinugasa
Release Date:15/06/2015

Happy Landing
Character:Aiko Machida
Release Date:06/06/2015

Ultraman Ginga S the Movie: Showdown! The 10 Ultra Warriors!
Character:Sakuya
Release Date:15/03/2015

Girl's Blood
Character:Mayu
Release Date:22/02/2014

The Serialist
Character:
Release Date:15/06/2013

Yakuza Ladies Neo
Character:
Release Date:08/06/2013

Punch the Blue Sky
Character:
Release Date:13/09/2008

Kamen Rider Kiva: King of the Castle in the Demon World
Character:Shizuka Nomura
Release Date:09/08/2008

Kamen Rider Backwards-Kiva: Queen of the Demonic Castle
Character:Shizuka Nomura
Release Date:11/07/2008

Kamen Rider Den-O & Kiva: Climax Deka
Character:Shizuka Nomura
Release Date:12/04/2008

Yunagi City, Sakura Country
Character:
Release Date:28/07/2007

Kaidan Shin Mimibukuro: Dai Go Ya
Character:
Release Date:08/07/2006

Tales of Terror: Final Night 2
Character:
Release Date:05/07/2006

Tales of Terror: Final Night 1
Character:
Release Date:05/07/2006

ISHIKO and HANEO: You're Suing Me?
Character:

Nile Perch Girls' Association
Character:Mahiro Takasugi

Gourmet Detective Goro Akechi
Character:Hina

Nikenme Dou Suru? ~Tsumami no Hanashi~
Character:

Hatsukoi Geinin
Character:Eri Yamaguchi

Ultraman Ginga S
Character:Sakuya

Great Selection Taxi
Character:Yoko Kuroda

Sailor Zombie
Character:Arina

River's Edge Investigative Agency Okawabata
Character:

Fulfill My Wish Versailles
Character:Rina Fukurokoujo

Challenged ~Graduation~
Character:Hiyo Okudera

Spiritual Teacher, Kyoko Odagiri
Character:Toda Shoko

三代目明智小五郎〜今日も明智が殺される〜
Character:小林 めぐみ

Challenged
Character:Okudera Hiyo

Kamen Rider Backwards-Kiva: Queen of the Demonic Castle
Character:Shizuka Nomura

Kamen Rider Kiva
Character:野村静香

Mother at Fourteen
Character:Nagasaki Sayaka

Pretty Guardian Sailor Moon
Character:Luna Tsukino / Sailor Luna

Kamen Rider
Character:Shizuka Nomura