Ren Sagami is a Japanese female voice actor affiliated with the talent agency Honey Rush. Her career is primarily focused on voice work for adult computer games, a sector often referred to as the "dark world" by fans. In addition to her main stage name, she uses the alias Yumiya Yumi for some of her performances. Her date of birth is August 25.

In the realm of anime, Sagami is known for her role as Natsuki Kitamura in the 2022 television anime series Harem Camp!. This series, an adaptation of the manga by YUUKI HB, aired on Tokyo MX and BS11 as part of the AnimeFesta programming block. In Harem Camp!, she voices one of four female students who form a camping group with a male teacher.

The majority of Sagami's voice acting credits are in video games, particularly within the adult game industry. Her filmography in this field is extensive, with roles dating back to at least 2015. She has demonstrated a wide vocal range, taking on diverse character types across numerous titles. Some of her notable game roles include Tooko in Sakura no Kumo * Scarlet no Koi, Chisato in Hentai Prison, Ruby in Jewelry Hearts Academia, and Kirara Orikawa in Gyaru x Ota~I want to talk about Orikawa Kirara~. She has also had recurring roles in game series, such as voicing Asuka in both Working adult love affair and its sequel.