About Natsuko Yamazaki — Bringing Stories to Life with Heartfelt Voice.
- Experience: 30+years as a professional announcer and narrator
- Language: Japanese(native)
- Specialties: Commercials, corporate videos, documentaries, audiobooks, game, e-learning, IVR
- Remote Recording: Live directed sessions via Source-Connect, Session Link Pro, Zoom, and Google Meet
- Turnaround: As fast as 2 hours, average 8 hours
- Studio: Professional home studio with Neumann microphone
- Awards: SOVAS Voice Arts Awards(Winner), One Voice Awards US (Nominee, International category)
Award-Winning Quality
🏆️AWARD WINNER
・2026 SOVAS Voice Arts® Awards | Audiobook – Best Japanese Voiceover
・2024 SOVAS Voice Arts® Awards | Audiobook – Best Japanese Voiceover
🏆️AWARD NOMINEE
・ONE VOICE AWARDS USA 2026ーBEST INTERNATIONAL OVERALL VOICEOVER PEFORMANCE
・2026 SOVAS Voice Arts® Awards | Corporate – Best Japanese Voiceover
・2024 SOVAS Voice Arts® Awards | E-Learning – Best Japanese Voiceover
🏆️ DOMESTIC AWARD
・ National Board of Regional Visual Industry Associations Grand Prix 2010 – Grand Prize, Program Category
・ Japan Public Relations Association National Public Relations Competition 2015 – Honorable Mention
This recognition reflects my commitment to delivering world-class quality for your project.
What I Bring to Your Project
Count on broadcast-ready audio, delivered on or ahead of schedule. I provide professionally edited files and maintain clear communication to ensure your project runs smoothly from start to finish.
Your brand has a unique voice. My job is to bring it to life. Whether you need the warm, conversational tone of a trusted friend, the authoritative confidence for corporate narration, or the energetic appeal for a commercial, I have the range and experience to match your vision and connect authentically with your audience.
My professional studio, featuring high-end equipment like a Neumann microphone, is built to deliver pristine, broadcast-quality audio. This setup ensures fast turnarounds and allows us to collaborate seamlessly through remote directed sessions from anywhere in the world.
- Microphone / NeumannTLM102 ,Shure SM63
- Interface / Focusrite Scarlett2i2
- Computer / MacBook Pro
- DAW / Logic pro ,Audacity ,iZotope RX10 Standard Souce-Connect
- Connection Option /Zoom, Googlemeet, Session link pro, Source Connect
- Project Turn around /24-48 hours, depending on project and availability
Need more than just Japanese? Through my network of trusted professional voice actors, I can manage your multilingual projects. Save time and hassle by getting all your voiceover needs met in one place.
Beyond world-class voiceovers, I can offer a complete production solution. By partnering with “i-company”, a professional TV production team, I can manage your project from start to finish—including video shooting, directing, and post-production. Get a seamless experience and a final, polished product, all in one place.
Demos
Commercials /Internet Ads |Corporate |Documentary |Audiobooks |eLearning |Games &Anime |IVR etc
Various types of voices for TV, commercials, etc. are compiled into voice samples.
Corporate video
English Narration/IVR /E-learning And more
Bright and friendly/ Calm and soothing/ Warm and/ approachable/ Whisper/ And others to suit your needs.
Commercial
Automotive/ Cosmetics/ Chocolate
Authoritative and trustworthy/ Gentle and warm/ Vibrant and energetic
Character voices
Anime/ Video Games/ Audiobooks
Seductive/ Witch/ Young Girl/ Teenage Girl/ Boy/ Warrior/ Big Sister/ Grandmother/ Grandfather
Trusted By
Featured Projects
- Nintendo Switch & Sanrio | Hello Kitty Island Adventure (Voice of “Cogimyun”)
- International Corporate Video | Live-directed narration for a collaborative campaign between a major U.S. audio brand and a global automotive company, recorded in real time with the overseas production team
- Audiobook Narrations | Multi-Year SOVAS Voice Arts® Awards Winner (2024 & 2026)
Selected Clients & Credits Commercials & Corporate

What’s New
Testimonials
Here’s what directors and producers around the world have to say after working with me.
Game Director (2025 / USA / Game)
“We heard nothing but raves about your work — always great when talent makes the job easy.”
Broadcast Director (2025 / Japan / Narration)
I always appreciate her polished, easy-to-listen-to narration. She responds very quickly, which has saved me many times when deadlines were tight. I’d love to keep working with her.
Anime Producer (2025 / Japan / Voice Acting)
Delivery of the data was incredibly fast, and the quality was excellent. I’m sure everyone finds her very easy to work with. Highly recommended — I’m truly grateful, and I’d love to work together again.
Producer (2025 / USA / Audiobook)
“You did an incredible job. I promise to rate you 5 stars today. Thank you for this opportunity.”
Event Organizer (2025 / Japan / MC)
She’s always our go-to for hosting our parties. Her gentle, warm tone puts the whole venue at ease. She also offers great suggestions during planning meetings and adapts smoothly to last-minute changes — we always feel reassured leaving it in her hands.
Producer (2025 / Canada / Short Film)
“This is perfect. Thank you.”
Producer (2025 / Italy)
“Absolutely perfect. Exactly what I was looking for.”
Event Organizer (2025 / Japan / Harvest Festival MC)
Having her introduce each vendor and conduct interviews throughout kept the venue lively and engaged. Visitors told us it really helped them understand what made the hot pot dishes special — it was wonderful.
If you’re ready to discuss your voice-over project, feel free to reach out anytime. And if you’re also looking for video production support, read on to learn more about i-Company.
Video Production
We run a video production company called i-Company. This year we celebrated our 20th anniversary.
Please feel free to contact us for interviews, filming and editing requests within Japan.

Let’s Work Together
Ready to bring your project to life?
1. The Brief
You send me your project details and script using the quote form.
2. The Quote
I’ll review your request and send you a detailed quote and turnaround time.
3. The Recording
Once approved, I’ll record your script in my professional home studio.
4.The Delivery
You’ll receive the broadcast-quality audio files, edited and ready to use.
FAQ
Delivery is possible in as little as 2 hours, with an average turnaround of 8 hours. Please feel free to contact me for urgent projects.
Rates vary depending on length and use case (commercial, corporate video, audiobook, etc.). Please contact me via the free quote form for details.
Recordings are made in a professional home studio equipped with a Neumann TLM102 microphone, and I also support live-directed sessions via Source-Connect.
In addition to English narration, I can arrange multilingual narration (Chinese, Spanish, etc.) as a one-stop service.
Yes, revisions and re-reads are supported after reviewing the first draft (the number and scope depend on the project).
I have experience across a wide range of genres including corporate videos, commercials, e-learning, audiobooks, games/anime, IVR, hosting, and MC work.
Yes. Projects that can be completed entirely by email or online meetings and data delivery can be requested from anywhere in Japan or overseas.
We accept Wise (preferred), PayPal, and bank transfers. If you wish to pay via bank transfer, the specific details will be provided along with your quote.
I’m passionate about helping brands connect with their audience through the power of voice. Let’s discuss your project and how I can help you achieve your goals. I look forward to collaborating with you.
natsuko.japanesevoice23@gmail.com
1-5-6 shimizu-machi,Toyama-city,Toyama, JAPAN
i-company








