Eimi Naruse (成瀬 瑛美, Naruse Eimi) is a Japanese singer and voice actress who is a former member of Dempagumi.inc. Born in Kōriyama, she switched from having interests in manga to music as a teenager, and moved to Akihabara where she worked at a maid café before joining Dempagumi.inc. In addition to her work with the idol group, she has done some solo activities, including appearing in the TV drama OL desu ga, Kyabajō Hajimemashita and voicing the lead character of Star Twinkle PreCure, Hikaru Hoshina/Cure Star.
Source: “Eimi Naruse”, English Wikipedia (CC BY-SA 4.0), excerpt