井上玲音 (Inoue Rei) is a Japanese pop singer under Hello! Project as a member of Juice=Juice. She was first introduced as a Hello Pro Kenshuusei member on November 29, 2014 at the Hello Pro Kenshuusei Happyoukai 2014 ~11gatsu・12gatsu no Nama Tamago Show!~ alongside eight other girls, and on January 2, 2015, was announced as a member of Kobushi Factory. Prior to joining Hello Pro Kenshuusei, she was a member of NICE GIRL Project! Kenshuusei. On March 30, 2020, Kobushi Factory disbanded. Soon after, on April 1, 2020, she joined Juice=Juice as a new member, and officially began activities in June 2020.