Born 1993 (age 32) · Oyama, Tochigi, Japan
Appears in 38 titles

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.

Filmography

Girl's Blood
6.2
Girl's Blood
2014
as Mayu
Grand Guignol
6.3
Grand Guignol
2022
Kamen Rider Kiva: King of the Castle in the Demon World
Kamen Rider Den-O & Kiva: Climax Deka
8.0
Kamen Rider Den-O & Kiva: Climax Deka
2008
as Shizuka Nomura
Ultra Fight Victory
8.3
Ultra Fight Victory
2016
as Sakuya
Yakuza Ladies Neo
Innocent Lilies: The End And The Beginning
Kaidan Shin Mimibukuro: Dai Go Ya
7.0
Kaidan Shin Mimibukuro: Dai Go Ya
2006
as Aya Sato
Yunagi City, Sakura Country
Girls Remix in Halloween Party
9.0
Girls Remix in Halloween Party
2025
as Shizuka Nomura / Kamen Rider Kiva-la
Kamen Rider Backwards-Kiva: Queen of the Demonic Castle
Tales of Terror: Final Night 2
Tales of Terror: Final Night 2
2006
as Aya Sato
The Serialist
The Serialist
2013
Hobonichi no Kaidan: Vol 1
Tales of Terror: Final Night 1
Happy Landing
Happy Landing
2015
as Aiko Machida
Punch the Blue Sky