Yūko Minaguchi
Voice ActorYūko Minaguchi is a Japanese voice actor who appears in "Demon Slayer: Kimetsu no Yaiba" (studio Ufotable), where she voices Rei, the unwitting human wife of Muzan Kibutsuji.
Demon Slayer Role
In "Demon Slayer: Kimetsu no Yaiba" (studio Ufotable), Minaguchi voices Rei, a minor human character who lives as the wife of Muzan Kibutsuji while he conceals his true nature behind an ordinary human guise. Rei never discovers the truth about the man she has married. After a terrifying encounter in Asakusa, she and her daughter disappear from the story, leaving the role brief but memorable for its glimpse into Muzan's hidden double life.
Frequently Asked Questions
Who does Yuko Minaguchi voice in Demon Slayer: Kimetsu no Yaiba?
In Demon Slayer: Kimetsu no Yaiba, produced by Ufotable, Yuko Minaguchi voices Rei, the unwitting human wife of Muzan Kibutsuji. It is a brief but memorable role that offers a glimpse into Muzan's hidden double life.
Who is Rei in Demon Slayer?
Rei is a minor human character who lives as the wife of Muzan Kibutsuji while he conceals his true nature behind an ordinary human guise. She never discovers the truth about the man she has married.
Does Rei find out that Muzan is a demon?
No, Rei never discovers the truth about Muzan Kibutsuji and lives believing he is an ordinary man. Yuko Minaguchi voices her in the Ufotable adaptation.
What happens to Rei in Demon Slayer?
After a terrifying encounter in Asakusa, Rei and her daughter disappear from the story. The role voiced by Yuko Minaguchi remains brief but memorable for showing Muzan's secret human life.
Is Yuko Minaguchi Japanese?
Yes, Yuko Minaguchi is a Japanese voice actor. She appears in Demon Slayer: Kimetsu no Yaiba by studio Ufotable as Rei.
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Sources & Information
This content is original writing by Daddy Jim Headquarters based on the Demon Slayer anime series, manga, and official materials. Episode and chapter references are cited where applicable.
Rights holders
All rights belong to their respective owners.
Character and scene imagery on this site is original artwork by Daddy Jim Headquarters, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:
- Movie pages: theatrical posters and key visuals, credited to ufotable and Aniplex.
- Game pages: official box art, credited to Sega, Aniplex, and other publishers.
- Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Koyoharu Gotouge.
Official resources:
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