AI voice agent for Japan

AI that handles Japanese phone calls.

From everyday personal calls to business operations, HayAICall speaks natural Japanese, handles the conversation within your rules, and turns every call into structured results.

日本語の電話を、AIに。Cuộc gọi tiếng Nhật, để AI lo.Let AI handle your Japanese calls.
Live
Sakura Dental Clinic03-xxxx-xxxx · Book an appointment
HayAICallお世話になっております。予約のご相談でお電話いたしました。来週の午後でご都合のよい時間はございますか。
Clinic来週木曜日の15時30分でしたら空いております。
HayAICallでは10月15日木曜日の15時30分でお願いいたします。
AI asked you: “Is this your first visit?” — answered Yes, call continued.
// result
{
  "status": "confirmed",
  "appointment_date": "2026-10-15",
  "appointment_time": "15:30",
  "required_documents": ["Health insurance card"],
  "notes": "Arrive 10 minutes early"
}

One voice platform

Two ways to use it. The same AI on the line.

Individuals hand off a call in a minute. Teams turn the calls they make every day into templates, rules and data.

For yourself

Hand off the calls you'd rather not make.

Tell HayAICall who to call and what you need, in English, Vietnamese or Japanese. It calls, talks, and sends you the result.

  • Book appointments, ask questions, change reservations
  • Choose exactly what the AI may say about you
  • Follow the call live, answer if the AI needs you
  • Summary, transcript and recording afterwards
Personal calls
For your team

Automate the Japanese calls your team handles every day.

Reusable call templates, AI policies, human approval and structured results — with roles, audit logs and integrations.

  • Templates your team runs hundreds of times
  • Policies: what the AI may do, say and never say
  • Approval queue and live human escalation
  • Custom result fields, webhooks and analytics
HayAICall for business

How it works

From a request to a result, without picking up the phone.

  1. Describe the call

    Who to call, what to accomplish and what the AI may share — or pick a team template.

  2. Set the rules

    Policies define allowed actions, restricted topics and when a human must decide.

  3. AI makes the call

    Natural, polite Japanese. It introduces itself as calling on your behalf, never pretends to be you, never denies being an AI if asked, and never guesses missing facts.

  4. Get structured results

    Outcome, extracted fields, summary in your language, transcript and recording.

What makes it dependable

A voice agent built to follow instructions — not improvise.

Natural Japanese conversation

Polite phone Japanese, correct readings for names, dates and numbers, and it handles interruptions like a person would.

Policies and guardrails

Allowed actions, restricted topics and information it must never disclose — enforced on every call.

Human in the loop

When something isn't covered, the AI asks the caller to hold, asks you, and continues with your answer.

Structured results

Every call ends in data: status, dates, documents, and any custom fields your team defines.

Transcripts and recordings

Full Japanese transcript, recording, and a summary in English, Vietnamese or Japanese.

Built multilingual

Request in your language, call in Japanese, results in yours. More languages are on the way.

Start with one call. Grow into a platform.

Create a free account for personal calls, or set up an organization for your team.