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.
18 movies · 20 shows
Girls Remix in Halloween Party
2025·9.0
Grand Guignol
2022·6.3
Hobonichi no Kaidan: Vol 1
2020·0.0
Ultra Fight Victory
2016·8.3
Innocent Lilies: The End And The Beginning
2015·7.0
Happy Landing
2015·0.0
Ultraman Ginga S the Movie: Showdown! The 10 Ultra Warriors!
2015·6.0
Girl's Blood
2014·6.2
The Serialist
2013·0.0
Yakuza Ladies Neo
2013·4.5
Punch the Blue Sky
2008·0.0
Kamen Rider Kiva: King of the Castle in the Demon World
2008·6.9
Kamen Rider Backwards-Kiva: Queen of the Demonic Castle
2008·0.0
Kamen Rider Den-O & Kiva: Climax Deka
2008·8.0
Yunagi City, Sakura Country
2007·7.0
Kaidan Shin Mimibukuro: Dai Go Ya
2006·7.0
Tales of Terror: Final Night 2
2006·0.0
Tales of Terror: Final Night 1
2006·0.0