Keiko Watanabe
Known for
Keiko Watanabe earns screen credits as a Japanese actress, though the paper trail is a thin one. 'The Faraway Paladin' appears in the filmography as well. Animation comes up more than any other genre. Between the first credit and the last there are 8 years and 7 titles. One credit that can be pinned down is 'World's End Harem', playing Rea Katagiri.
Keiko Watanabe
1 Movies
6 Series
Keiko Watanabe earns screen credits as a Japanese actress, though the paper trail is a thin one. 'The Faraway Paladin' appears in the filmography as well. Animation comes up more than any other genre. Between the first credit and the last there are 8 years and 7 titles. One credit that can be pinned down is 'World's End Harem', playing Rea Katagiri.
TV Shows
Plays Ooya ba minami (vioce)
Urawa no Usagi-chan
2015
Plays Rea Katagiri (voice)
World's End Harem
2022
Plays Mikiko (voice)
True Tears
2008
Plays Erica (voice)
Chillin' in My 30s After Getting Fired From the Demon King's Army
2023
Plays Kazuhiro Kitase (child) (voice)
Welcome to Japan, Ms. Elf!
2025
Plays Devil's Bard (voice)
I'm Quitting Heroing
2022
Plays Female Newscaster (voice)
Once Upon a Witch's Death
2025
Latest Trailers
Watch Trailer
Uma Musume Pretty Derby 3rd EVENT "WINNING DREAM STAGE"
Full Filmography
Once Upon a Witch's Death
Female Newscaster (voice) · 1 episode
2025–
TV
Welcome to Japan, Ms. Elf!
Kazuhiro Kitase (child) (voice) · 2 episodes
2025–
TV
Chillin' in My 30s After Getting Fired From the Demon King's Army
Erica (voice) · 8 episodes
2023–
TV
Uma Musume Pretty Derby 3rd EVENT "WINNING DREAM STAGE"
Narita Taishin
2022
Film
I'm Quitting Heroing
Devil's Bard (voice) · 1 episode
2022–
TV
World's End Harem
Rea Katagiri (voice) · 11 episodes
2022–
TV
True Tears
Mikiko (voice) · 9 episodes
2008–
TV
Photos
Frequently Asked Questions
How old is Keiko Watanabe and where are they from?
Keiko Watanabe is 39 years old, born on March 29, 1987 in Saitama, Japan.
What are the most famous roles of Keiko Watanabe?
Keiko Watanabe is best known for roles in Uma Musume Pretty Derby 3rd EVENT "WINNING DREAM STAGE", THE IDOLM@STER 765 MILLIONSTARS HOTCHPOTCH FESTIV@L!!, THE IDOLM@STER MILLION LIVE! 9thLIVE ChoruSp@rkle!!.
How many movies has Keiko Watanabe been in?
Over a 8-year career (since 2018), Keiko Watanabe has appeared in 1 movies and 6 TV shows.
What is Keiko Watanabe's most recent movie or series?
Keiko Watanabe's most recent release is THE IDOLM@STER MILLION LIVE! 13thLIVE DAY2 Grand bal masqué, which premiered on May 6, 2026.
What TV shows has Keiko Watanabe appeared in?
On television, Keiko Watanabe has appeared in World's End Harem, The Faraway Paladin, I'm Quitting Heroing, Chillin' in My 30s After Getting Fired From the Demon King's Army.
Keiko Watanabe
1987-03-29 · Saitama, Japan
Keiko Watanabe (渡部 恵子, Watanabe Keiko, March 29, 1987) is a Japanese voice actress from Saitama Prefecture. Currently freelance, previously she was affiliated with Crazy Box until November 30, 2019.