Runa Natsui

is a Japanese actress and model best known for her role as /Princess ShinkenRed in . She portrayed Mei Shirakawa in Kamen Rider Fourze and Riko Nishiwaki in Kamen Rider Ex-Aid.
In 2017, Natsui retired from the entertainment industry and left her agency, Stardust Promotion. 
==Filmography==
* (2009-2010) - /Princess ShinkenRed
*Kamen Rider Fourze, Episodes 30, 31, and 32 (2012) - Mei Shirakawa
*Kamen Rider Ex-Aid, Episode 4 (2016) - Riko Nishiwaki
==External links==
* at 
Category:Actors