is a Japanese voice actress affiliated with Asleben. She voiced Riina Tada in The Idolmaster Cinderella Girls, for which she received a top-ten charting single. She also voiced Ranra in The World Is Still Beautiful, Yucho La in Idol Memories, Katrina in RoboMasters: The Animated Series, and Marin in Hyrule Warriors Legends.
Ruriko Aoki was born on 24 March 1990 in Saitama Prefecture. In junior high school, Aoki became conscious of the profession of voice actors for the first time. She was a member of the high school broadcasting club, where she worked in production, advertising, and announcer work. Aoki went to university aiming at broadcasting relations because there were a wide range of possibilities.
In 2014, she was cast as Ranra in The World Is Still Beautiful. In 2017, she was cast as Katrina in RoboMasters: The Animated Series. She voices Ayu in the second episode of Hakata Mentai! Pirikarako-chan, which aired in 2019.
She voiced Riina Tada in The Idolmaster Cinderella Girls. Riina Tana's single, released on 23 January 2013, charted at #7 in the Oricon Singles Chart on 4 February 2013. She reprised her Idolmaster role in the Cinderella Girls Theater, and also appears in several albums and singles made for Cinderella Girls. She later said in an interview that she called the producers' voices the best part of the Cinderella Girls' first live concert in April 2014. She also voices the Chinese-born Yucho La in Idol Memories.
She voices Marin in Hyrule Warriors Legends, for which she also appeared in a gameplay video released in January 2016. Aoki said in an interview with Famitsu that, as a kid, she was a fan of the Legend of Zelda video game franchise. Aoki appeared in NHK's Symphonic Gamers concert in October 2016. She also makes an appearance in a March 2016 magazine/book for Splatoon.
Aoki has a younger brother.