She liked acting since she was a child. After watching Macross Frontier and being impressed with it, she decided to become a voice actress.
In 2012, she participated in a voice actor audition hosted by STYLE CUBE. She passed and joined STYLE CUBE as a trainee. In July 2012, she got a promotion. She debuted as a voice actress in 2013 as a minor character in "Shirokuma Cafe".
In 2017, she joined Stay Luck.
Some of Rui's other roles include:
- Her hobby is painting.
- Happy Live Style Ameblo Post (in Japanese) - March 11, 2013