Debuted in July 2015.
Her stage name at that time was "Rena". She made her debut as “She is an amateur girl” with her detailed profile hidden.
On November 13, 2015 she started broadcasting Nico Nico Live Broadcasting "Zenryoku Rena-chan".
She transferred to Mine's on Twitter on September 6, 2017 and she reported her return as "Rena Aoi"
On January 16, 2018 she opened her official YouTube channel, also started her career as a singer.
Hobbies include watching idols and shopping.
She professes to be a masochist, but she often plays the role of S side.
Announced her retirement by the end of 2021.