Japanese testing and monitoring

Voice agent testing for Japanese-speaking callers.

Test your voice agents across Standard Japanese and the Kansai dialect, with regional accents, vocabulary, and speaking styles.

Hamming works with

All integrations
  • Vapi
  • Retell AI
  • ElevenLabs
  • LiveKit
  • Pipecat
  • OpenAI
  • Synthflow
  • Daily
01Accent & dialect testing

Test across Japanese accents and dialects

Check that your voice agent understands Standard Japanese and the Kansai dialect at different speeds and with regional pronunciation.

Japanese · accents

“予約、来週の火曜日に変えたいねんけど”

Standard (Tokyo)pass
Kansaipass
Kansai, fast speechfail

heard 金曜日 (Friday) for 火曜日 (Tuesday)

Fig. 1 · Accent & dialect testing
  • Regional coverage

    • Test with Standard Japanese and Kansai accents
    • Regional dialect support for testing
    • Non-native speaker testing for global accessibility
  • Speaking style variations

    • Fast and slow speech pattern testing
    • Formal vs. casual conversation styles
    • Technical jargon and domain-specific vocabulary validation
  • Pronunciation challenges

    • Proper noun and brand name recognition
    • Numbers, dates, and special character handling
    • Homophone and homonym disambiguation testing
02Conversation testing

Natural Japanese conversation flow testing

Validate your voice agent's ability to handle natural Japanese conversations, including interruptions, clarifications, and multi-turn dialogues.

Japanese · interruption testpass
Callerあの、予約の変更を⁠——cuts in
Agentはい、ご予約の変更ですね。stops, holds
Fig. 2 · Conversation testing
  • Conversational patterns

    • Interruption handling and turn-taking validation
    • Clarification requests and confirmation flows
    • Context retention across multi-turn conversations
  • Language nuances

    • Japanese idioms and colloquialisms understanding
    • Politeness levels and formality adaptation
    • Cultural context and appropriate responses
  • Error recovery

    • Misunderstanding recovery strategies
    • Graceful handling of unclear speech
    • Rephrasing and alternative question formats
03Compliance & localization

Japanese market compliance and localization

Check that your voice agent meets regional requirements and responds the way local callers expect.

Japanese · localisation3 checks · 1 failed
Keigo with first-time callerspass
Family name firstpass
¥12,000 read as 「12,000ドル」fail
Fig. 3 · Compliance & localization
  • Regional compliance

    • Compliance requirements for East Asian markets
    • Data privacy and security standards
    • Accessibility standards compliance
  • Cultural localization

    • Date, time, and number format localization
    • Currency and measurement unit adaptation
    • Cultural sensitivity and appropriate responses
  • Industry terminology

    • Healthcare and medical terminology validation
    • Financial and banking vocabulary testing
    • Legal and compliance language accuracy

Frequently asked
questions.

Browse every answer on the FAQ page