Rui Voice Generator
Generate realistic, studio-quality speech that radiates Kimetsu no Yaiba Rui's create haunting ai voice clips of rui. capture his cold, whisper-like tone and recreate his chilling demands for family bonds and his deadly blood demon technique commands..
Voice Generation Topics
Turn text into authentic character AI voices
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TV Shows
Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai
Action, Award Winning, Supernatural
Naruto: Shippuuden
Action, Award Winning, Supernatural
Nanatsu no Taizai
Action, Award Winning, Supernatural
Sword Art Online
Action, Award Winning, Supernatural
Shingeki no Kyojin
Action, Award Winning, Supernatural
More About Rui
Personality
Rui possesses a hauntingly calm, soft-spoken voice that carries an underlying sense of cold authority and detachment. His tone remains eerily steady and monotone, reflecting his obsession with a rigid, artificial family structure and his lack of human empathy. To recreate this chilling presence, users can utilize AI voice models to synthesize his quiet yet piercing delivery. By inputting his most iconic lines, you can generate authentic audio clips that capture his unique Lower Moon Five essence.
Voice Description
Rui speaks with a high-pitched yet hushed tone typical of a young boy, but with a terrifyingly flat, emotionless delivery. His voice is smooth and melodic, yet it carries a sharp, predatory edge.
Speaking Style
He speaks with formal, cold precision, rarely raising his voice unless his idealized vision of 'family' is threatened or insulted.
Famous Lines
"Do you understand your role? A family is bound by their ties."
"Blood Demon Art: Cutting Thread Cage."
"If you can't fulfill your role, there’s no reason for you to exist."
"I want a real bond. A bond that's as strong as my threads."
Who voices Rui
The original and dubbed voice actors listed on MyAnimeList. Kveeky does not use their recordings.
Japanese
Kouki Uchiyama
English
Billy Kametz
French
Hervé Grull
German
David Turba
Italian
Andrea Rotolo
Portuguese (BR)
Yuri Chesman
Spanish
Sebastián García Huerta, Álvaro Esteve
How to make a voice like Rui
- Pick a voice with a similar styleOpen the Kveeky voice library and filter by gender and language. Play voices until one matches how Rui is described on this page.
- Paste a line or your own scriptCopy one of the famous lines above, or write your own script for Rui, and paste it into the text box.
- Set the deliveryChoose the speed and volume, and pick one of six emotions (Neutral, Happy, Love, Angry, Calm or Sad).
- Generate and downloadGenerate the audio, listen to it, and download the file for your video, game or project.
Questions about Rui
What does Rui sound like?
Rui speaks with a high-pitched yet hushed tone typical of a young boy, but with a terrifyingly flat, emotionless delivery. His voice is smooth and melodic, yet it carries a sharp, predatory edge.
Who is the voice actor of Rui?
Rui from Kimetsu no Yaiba is voiced by Japanese: Kouki Uchiyama; English: Billy Kametz in the original and dubbed versions listed on MyAnimeList. 7 languages are listed on this page.
Can I generate Rui's voice with Kveeky?
Kveeky does not offer the original recordings of Rui. You can pick a Kveeky AI voice with a similar style, paste a line, set the speed, volume and emotion, and download the audio. The free plan gives 500 credits a month (about 40 seconds) with no credit card.
Can I use the audio I make for Rui commercially?
Commercial usage rights are included on every paid plan; the free plan is for trying Kveeky out. Rui is a character owned by its rights holders, so check the rules for Kimetsu no Yaiba before you publish or sell anything.
Which show is Rui from?
Rui is a supporting character in Kimetsu no Yaiba (2019). The show is tagged Action, Award Winning, Supernatural.
What are Rui's famous lines?
Lines listed for Rui include: "Do you understand your role? A family is bound by their ties." and "Blood Demon Art: Cutting Thread Cage.". You can copy them from this page and use them as a script.
Character details come from the public MyAnimeList entry (Rui on MyAnimeList), and the series page Kimetsu no Yaiba on MyAnimeList. Rui belongs to its rights holders. Kveeky is not affiliated with them and does not sell the original voices. Page reviewed by the Kveeky team, last updated .
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