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2025.09.05

High-Quality Japanese Voice Data

Professional audio datasets for AI training & research

💰 Affordable
📈 Scalable
⚡ Fast Delivery
🎙️
Professional Quality
Supervised by TV/anime voice actors
Studio-grade recording quality
Natural Japanese intonation
Multi-turn dialogues with aizuchi
🚀
Perfect For
🤖 AI Training 🔬 Research 🌐 Translation 📝 Subtitling 🎯 ASR/TTS 🎓 EdTech
📦 Flexible Dataset Sizes
Small PoC → Production → Enterprise
Affordable, Scalable, Fast Delivery

Japanese audio supervised by professional narrators and voice actors active in the TV and anime industry. Perfect for AI training, research, translation, and subtitling. From small PoC packs to large-scale datasets, delivered quickly at affordable prices.

Narration, conversation, commercials, even anime lines — including multi-turn dialogues with natural backchannels (aizuchi) for training realistic conversational AI.

Choose Your Genre Package
Specialized Japanese voice data for your specific needs – $500 per genre
💼
A: Business/Corporate
$500
Meeting & presentation voices
Business keigo & formal speech
Customer service dialogues
Corporate training tone
~40 sentences • 15 min recording
📚
B: General/Education
$500
Daily conversation patterns
Educational content delivery
Translation-ready natural speech
Diverse age group speakers
~40 sentences • 15 min recording
🎭
C: Anime/Character
$500
Expressive character voices
Anime-style performance
Game & VTuber voices
Emotional character acting
~40 sentences • 15 min recording
🎙️
D: Narration/Commercial
$500
Professional narration
Commercial & ad copy
Documentary style
Clear articulation
~40 sentences • 15 min recording
⚕️
E: Medical/Legal
$500
Technical term precision
Medical dialogue patterns
Legal document reading
Professional trusted tone
~40 sentences • 15 min recording
🎁
F: All-Genre Compilation
$500 Special
✓ Best Value Starter Pack
Samples from all 5 genres
200 total sentences
Diverse use cases covered
Perfect for initial AI testing
~30 min comprehensive package
📁
Technical Specs
Format:
WAV 48kHz/16bit
Metadata:
CSV (UTF-8)
Delivery:
48-72 hours
📊
Data Structure
genre – Genre classification
speaker_id – Speaker info
text – Japanese text
style – Speech style
timestamps – Time markers
📜
Commercial License
✓ Permitted Uses
AI training & research
Product development
✗ Restrictions
No redistribution/resale
Choose your genre or get the all-in-one compilation!
Select Your Package →

🎧 Experience Professional Japanese Voice Data

Click to play studio-quality samples • Real data from our Mini Pack

6 Samples Available
Professional Narration (Male)
Clear articulation, neutral tone
Narration Male 48kHz
0:08
Professional Narration (Female)
Soft, informative delivery
Narration Female 48kHz
0:07
Natural Conversation Sample
Authentic dialogue flow
Dialogue Natural 48kHz
0:10
Daily Conversation Pattern
Casual interaction style
Dialogue Casual 48kHz
0:09
Emotional Expression 1
Varied emotional tones
Emotional Expressive 48kHz
0:08
Emotional Expression 2
Nuanced vocal delivery
Emotional Nuanced 48kHz
0:11
September Launch Special
$700 $500
30min Professional
Audio
10 Native
Speakers
48kHz Studio
Quality
100% Commercial
License
Get the Mini Pack Now Instant access • 48-hour delivery
Voice Pack Showcase

Professional Voice Data Collection

High-quality Japanese voice samples for AI training, content creation, and multimedia projects. Each pack contains carefully curated recordings with commercial license included.

$500
PACK A

Business & Corporate

Professional voices for enterprise solutions

✓ Corporate philosophy & vision statements
✓ Customer service interactions
✓ Business etiquette & compliance
✓ Training & onboarding content

🎙️ Sample Voices

Corporate Vision
私たちは、信頼と誠実を礎に、社会に価値を届け続けます。
“We continue to deliver value to society, built on trust and integrity.”
Customer Support
お電話ありがとうございます。◯◯カスタマーサポートでございます。
“Thank you for calling. This is ◯◯ Customer Support.”
Innovation
テクノロジーの力で、人と社会の距離を縮めます。
“Bringing people and society closer through technology.”
200 Sentences
4 Categories
Pro Quality
$500
PACK B

General & Educational

Versatile voices for learning applications

✓ Daily greetings & common phrases
✓ Educational instructions
✓ Translation verification samples
✓ E-learning narration

🎙️ Sample Voices

Course Introduction
このコースでは、基礎から実務まで段階的に学びます。
“In this course, you’ll learn step-by-step from basics to practice.”
Learning Guidance
理解度チェックを挟み、着実にステップアップします。
“We’ll include comprehension checks for steady progress.”
Daily Greeting
おはようございます。今日も一日よろしくお願いします。
“Good morning. Let’s have a great day together.”
200 Sentences
4 Categories
Clear Delivery
$500
PACK C

Anime & Character

Expressive voices for entertainment

✓ Full emotional spectrum
✓ Character archetypes
✓ Battle & dramatic scenes
✓ Comedy, romance & daily life

🎙️ Sample Voices

Hero – Victory
やった！これで夢が叶うんだ！
“Yes! My dream will come true!”
Emotional – Joy
信じられない、こんなにうれしいなんて！
“I can’t believe I’m this happy!”
Gratitude
みんな、ありがとう！最高の気分だよ！
“Everyone, thank you! I feel amazing!”
252 Sentences
16 Scenarios
10+ Characters
$500
PACK D

Narration & Commercial

Professional voices for media production

✓ Advertising catchphrases
✓ Documentary narration
✓ YouTube intros & outros
✓ Corporate PR videos

🎙️ Sample Voices

Inspiring CM
未来を変えるのは、あなたの一歩。
“Your step will change the future.”
Product Launch
世界が待っていた、革新のテクノロジー。
“The revolutionary technology the world awaited.”
Brand Message
新しい毎日を、この一杯から。
“Start your new day with this cup.”
204 Sentences
4 Styles
Pro Narrators
$500
PACK E

Medical & Legal

Specialized professional voices

✓ Medical consultations
✓ Legal explanations
✓ Professional terminology
✓ Formal communication

🎙️ Sample Voices

Medical Consultation
今日はどのような症状で来院されましたか？
“What symptoms brought you here today?”
Patient Care
発熱はいつ頃から続いていますか？
“How long have you had a fever?”
Medical Inquiry
息苦しさや咳はありますか？
“Do you have difficulty breathing or a cough?”
200 Sentences
2 Domains
Expert Speakers
$500
PACK F – BEST VALUE

Complete Collection

Curated selection from all categories

✓ 40 best sentences from each category
✓ Most versatile phrases
✓ Perfect for diverse projects
✓ Premium quality selection

🎙️ Sample Voices

Business Excellence
品質と安全性に、一切の妥協はありません。
“No compromise on quality and safety.”
Innovation
未来の当たり前を、今日から形にします。
“Shaping tomorrow’s normal, starting today.”
Customer Focus
期待を超える体験を、当たり前にします。
“Making exceptional experiences the standard.”
200 Sentences
All Categories
Premium Selection
🎉 SEPTEMBER LAUNCH SPECIAL 🎉

Ready to Enhance Your Project?

Professional Japanese voice data for AI training, content creation, and multimedia production. All packs include commercial license and lifetime updates.

Get Instant Access
Why Choose Our Japanese Voice Data
30+
Professional Voices
TV & anime voice actors
200+
Phrases in Mini Pack
Diverse, natural Japanese
100%
Studio Quality
Noise-free recordings
48h
Express Delivery
Mini pack fast turnaround
For Professional AI Training
Professional Pack
Deep dive into a specific genre with an extended, high-quality dataset.
$2,500
Up to 3 hours of dedicated audio per genre • ~1,500 phrases
How It Works: Choose Your Genre
1
Proceed to the order form below.
2
Select the “All-in-One Pack” for $2,500.
3
In the “Additional Requirements” box, specify the genre you want.
You can choose from one of the following genres:
  • Business / Corporate
  • Education / General
  • Anime / Character
  • Narration / Commercial
  • Medical / Legal
01
Specialized Speakers
Up to 10 professional speakers, carefully selected for their expertise in the chosen genre.
02
In-depth Genre Focus
Deeply covers the specific nuances, vocabulary, and scenarios relevant to your selected genre.
03
High-Volume Data
Provides a large, consistent dataset ideal for robust AI model training and reducing bias.
04
Rich Metadata
Comprehensive CSV with speaker info, style tags, emotion labels, and precise timestamps.
05
Fast Processing
2-3 week delivery with rigorous quality assurance checks at every stage.
06
Scalable Foundation
The perfect dataset size for professional-grade training, with an easy upgrade path to Enterprise.
Technical Specifications
Audio Format:
WAV 48kHz / 16bit (96kHz/24bit upgrade available)
Total Duration:
Approx. 3 hours (~1,500 unique phrases per chosen genre)
Speakers:
Up to 10 specialized voices per genre
Selected Genre:
You specify one genre in the order form’s message box.
Delivery Format:
Organized folders by speaker/style + master CSV file with all metadata
License:
Commercial use for AI training & development (no redistribution)
Order Professional Pack → $2,500
Custom Solution
Enterprise Pack
Tailored to your exact specifications and scale
Custom Pricing
From 10+ hours • Unlimited possibilities
01
Custom Scripts
Your specific scripts, domain terminology, or phonetically balanced content tailored to your AI model needs
02
Unlimited Speakers
Choose exact number and type of voices, including specific demographics, dialects, or character voices
03
Premium Audio Quality
Up to 96kHz/24bit studio quality, multi-channel recording, noise-free environment guaranteed
04
Dedicated Project Manager
Direct communication with our team, weekly progress reports, and iterative quality checks
05
Revision Rounds
Up to 3 revision rounds to ensure perfect alignment with your requirements
06
Priority Delivery
Flexible timeline with expedited options, phased delivery for large projects
Enterprise Features
Minimum Order:
10 hours (can be delivered in phases)
Custom Scripts:
Yes – We work with your content or create custom scripts
Special Requests:
Anime voices, specific accents, age-specific voices, singing, etc.
Data Format:
Any format you need (JSON, XML, custom database format)
Support:
6 months post-delivery support, integration assistance
NDA Available:
Yes – Full confidentiality for your project
Get Custom Quote →

Custom options include dialectal Japanese datasets (Kansai, Tohoku, etc.) for regional variation training.

The Clear Choice for AI Training
Why struggle with crowdsourced data when you can start training immediately?
Feature
Crowdsourced Audio
Typical marketplace data
Japanese Voice Data
Professional supervised
Recommended
Audio Quality
✕
Noisy, inconsistent
✓
Studio quality, consistent
Data Labels
✕
Minimal or missing
✓
Complete CSV metadata
Speaker Info
✕
Unknown, unverified
✓
Pro actors, documented
Emotion Tags
✕
Not available
✓
5+ emotion labels
Time to Deploy
✕
Weeks of cleaning
✓
Use immediately
Natural Japanese
✕
Often unnatural
✓
Native with proper “ma”
Commercial License
?
Often unclear
✓
Clear commercial rights
Typical Problems
Crowdsourced Audio Issues
  • ⚠️ Background noise, echo, inconsistent volume levels
  • ⚠️ No metadata or incorrect labeling
  • ⚠️ Mixed dialects and non-native speakers
  • ⚠️ Hours of manual cleaning required
  • ⚠️ Legal risks with unclear licensing
Our Solution
Ready-to-Use Professional Data
  • ✓ Studio-recorded, noise-free, consistent quality
  • ✓ Complete CSV with timestamps, emotions, styles
  • ✓ 100% native Japanese with natural timing
  • ✓ Start training your model immediately
  • ✓ Clear commercial license included
Stop Wasting Time on Data Cleaning
Get professional Japanese voice data that’s ready to use today.
Clean, labeled, and licensed for immediate AI training.
Get Clean Data Now →

Why Choose JAPANESE VOICE DATA.COM?

Our team has been deeply involved in AI translation, multilingual speech processing, and dataset creation for global enterprises.
Through years of collaboration with leading companies in AI research and voice technology, we have built a foundation of quality control, precise annotation, and scalable data delivery.

This accumulated expertise allows us to offer not just affordable packs, but datasets that meet the rigorous standards of real-world AI development.
From corporate narration to natural conversation and expressive character voices, every dataset is designed to accelerate your research and product development.

For premium-grade recording and commercial deployment, please visit AIVOX.JP. AIVOX provides broadcast-quality voice datasets, anime/game voice actors, and fully custom projects for enterprise clients.

AIVOX JAPAN : https://aivox.jp

Backed by Real Production Experience

Our team has supported 30+ companies in translation and localization across video, subtitles, and voice workflows. The same AIVOX-engineered pipeline now powers our Japanese voice datasets.

■

Translation & Localization Foundation

Since 2020, we’ve been handling complex multilingual projects for enterprises and media companies. This operational expertise—managing voice actors, ensuring consistent quality, and meeting tight deadlines—forms the backbone of our voice data service. This is why even our affordable packs meet the practical standards of real-world AI development.

30+
Enterprise Clients
Translation & localization completed
1000+
Hours Processed
Video content with voice
100%
On-Time Delivery
Perfect track record
Video Translation Subtitle Creation Voice Recording Script Adaptation Quality Assurance Project Management
Powered by
AIVOX Engineering Pipeline
The same quality control system, precise metadata labeling, and efficient delivery infrastructure that powers our enterprise translation work now ensures your AI voice data meets production standards.

Our Proven Workflow Applied to Voice Data

1
Script Preparation
Balanced content selection
2
Recording
Studio-supervised sessions
3
Quality Control
Multi-stage verification
4
Metadata
Precise annotation

New to voice data, experienced in production: While our dedicated voice dataset service is newly launched, it’s built on years of managing voice actors, audio quality, and client deliverables. We’re applying everything we’ve learned from 30+ successful projects to ensure you get reliable, production-ready data—even at our entry-level pricing.

Need Premium Recording or Custom Datasets?

For broadcast quality, anime/game voice talents, and large-scale enterprise projects:

Visit AIVOX.JP →

Stop cleaning crowdsourced data.
Train today with ready-to-use voices.

3× faster prototyping with clean, labeled Japanese voice data. From PoC to production—start building now.
🚀 Professional Japanese Voice Dataset
⚡
48-Hour Delivery
Get your dataset within 2 business days
🎯
100% Accurate
Professional transcriptions with timestamps
🏢
Commercial Ready
Full license for AI training & products

Why Choose Professional Data?

Crowdsourced Data
× 3-6 months cleaning required
× Inconsistent quality & formats
× Unknown speaker demographics
× Legal risks with licensing
Our Professional Data
✓ Ready to use immediately
✓ Studio-quality recordings
✓ Native speakers with metadata
✓ Clear commercial license
🔥 SEPTEMBER SPECIAL – LIMITED TIME
Launch Special Price
$700 $500
✓ 30min professional audio ✓ Complete metadata ✓ Commercial license
Get Instant Access
Offer ends September 30

Frequently Asked Questions

Can we use it for AI training?
Yes, research & product development allowed (no redistribution).
Is data cleaning needed?
No, CSV with style/emotion/timestamps is included.
Can we scale later?
Yes, upgrade to Standard/Enterprise or custom scripts anytime.

Voice Data Order Form
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Choose your plan and start training with professional Japanese voice data
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