Premium Japanese Voice Data Service
Professional voice data from Japan’s largest curated talent network
Overview
AI VOX JAPAN provides unparalleled access to a large-scale network of 200+ professional Japanese voice performers — actors, voice actors, announcers, and narrators — through trusted production studios in Japan. Unlike generic datasets scraped from the internet, our voice data is captured in professional studios, curated with emotion and phoneme-level precision, and fully licensed for commercial use. This ensures that clients receive not only clean, authentic Japanese voices, but also a legally protected and technically robust dataset that is ready for direct integration into AI pipelines.
Why It Matters
High-quality training data is the foundation of every successful AI voice product. Poorly curated or unlicensed voices may compromise model performance, introduce unwanted bias, or create legal risk. By partnering with AI VOX JAPAN, you gain access to studio-grade recordings that are reliable, diverse, and optimized for cutting-edge AI research and commercial deployment.
Key Features
200+ Professional Performers
Actors, voice actors, announcers, and narrators from trusted Japanese production studios, spanning multiple genders, ages, and performance styles.
Studio-Grade Quality
Delivered in WAV 48kHz/24-bit with professional mastering and background noise elimination.
Emotion-Controlled Data
Emotion designed as continuous structure, not categorical labels. Joy, anger, sadness, excitement — with full intensity control for TTS and ASR training.
AI-Ready Formats
Provided with TextGrid/JSON alignment for phoneme and mora-level synchronization, allowing immediate use in speech synthesis, voice conversion, and research.
Applications
Our voice datasets support global enterprises, research labs, and entertainment companies in projects such as:
TTS / ASR
Text-to-Speech and Speech Recognition engines requiring natural, emotion-controlled Japanese output.
Gaming
Game development and localization, enabling immersive, character-driven experiences.
Education
Education & e-learning, supplying authentic voices for language training, virtual tutors, and accessibility tools.
Conversational AI
Voice assistants and chatbots, where authentic Japanese voices with proper honorifics are essential.
Request Voice Samples
Due to licensing and NDA requirements, voice samples are provided on request.
Tell us about your project, and we’ll prepare a tailored sample pack for you.
All voice data is fully licensed with rights clearance for commercial AI training and production use.