Keiko Watanabe (渡部 恵子, Watanabe Keiko, born 29 March 1987) is a Japanese voice actress known for voicing Momoko Suou in The Idolmaster Million Live!, Minami Ōyaba in Urawa no Usagi-chan, Rea Katagiri in World's End Harem, and Erica in Chillin' in My 30s After Getting Fired from the Demon King's Army.
[1] As a university student, she was educated at the Japan Narration Actor Institute [ja] and had to take an after-school part-time job to attend the school.
[2] During the late-2000s and early 2010s, Watanabe voiced minor characters in True Tears, xxxHolic: Kei, Darker than Black: Gemini of the Meteor, and JoJo's Bizarre Adventure.
[5] In 2018, she voiced Narita Taishin, one of the three main characters of BNW no Chikai (an OVA as part of the Uma Musume Pretty Derby franchise),[6] and Shirogane-sensei in Märchen Mädchen.
[5] In 2022, she starred in World's End Harem as Rea Katagiri,[7] reprised her role as Minami Ōyaba in Urawa no Usagi-chan's second season, Musasino!,[4] and voiced Miku in Shine Post.