New LINE follow-ups now available on every plan

Every call answered. Every customer, in their language.

Mirai Koru builds AI voice agents for hotels, clinics, dealerships and service businesses. They answer calls, qualify customers, book appointments and follow up around the clock, in Japanese, English and 30+ other languages.

Answers 24/7/365 Live in about 2 weeks Natural keigo for Japanese callers
Incoming call · Front deskRyokan in Kyoto · 23:42 JST
Live
CallerHi, do you have a room for two from November 14th to 16th?
Mirai Koru agentYes, a Japanese-style twin room with a garden view is available for both nights. Breakfast and dinner are included.
CallerPerfect. My mother will call to confirm. She only speaks Japanese.
Mirai Koru agentかしこまりました。お母様からのお電話は日本語でご対応いたします。
Booking held for Nov 14 to 16 · Confirmation sent by LINE
Built for
Hotels & Ryokan Clinics Dealerships Restaurants Real estate Salons & spas
What your agent does

A front desk that never sleeps, never puts anyone on hold.

Each Mirai Koru agent is trained on your business (your services, prices, policies and tone) and handles the full conversation from the first ring to the follow-up.

Answer

Picks up instantly, day or night, on busy days and holidays. No voicemail, no missed calls, no hold music.

Qualify

Asks the right questions, captures details and routes urgent or high-value callers straight to your team.

Book

Checks real availability and books, reschedules or cancels appointments directly in your calendar or system.

Follow up

Sends confirmations and reminders by SMS, LINE or email, and calls back leads who didn't book.

Multilingual

Speaks your customers' language, automatically.

Your agent detects the caller's language in the first few words and switches instantly. Inbound tourists, international patients and local regulars all get the same warm, accurate service.

  • Polite, natural Japanese with correct keigo for every situation
  • Switches language mid-call if the caller does
  • Transcripts and summaries delivered to your staff in Japanese or English
日本語English简体中文繁體中文한국어ไทยTiếng ViệtBahasa IndonesiaEspañolFrançaisDeutschPortuguêsItalianoTagalogहिन्दीالعربيةРусский+ many more
How it works

From first meeting to live calls in about two weeks.

We do the heavy lifting. You don't need an IT team or any technical setup.

STEP 01

Discover

We learn how your business runs: common questions, booking rules, pricing, escalation paths and the tone your customers expect.

STEP 02

Build & train

We design the conversation, connect your calendar, CRM or reservation system, and test hundreds of real-world call scenarios.

STEP 03

Launch & improve

Forward your number and go live. We review calls with you and keep tuning the agent as your business changes.

Why Mirai Koru

Japanese hospitality, delivered by AI.

We built Mirai Koru around omotenashi: anticipating what a caller needs and taking care of it fully. The result is an agent your customers enjoy talking to, and your staff can trust.

  • Fast, natural responses with interruption handling, with no robotic pauses
  • Hands off to a human whenever a caller asks or a situation needs it
  • Designed around Japan's Act on the Protection of Personal Information (APPI)
  • Local support team in Japan, in Japanese and English

A typical night at a clinic

19:05Patient reschedules tomorrow's check-up. Calendar updated, SMS confirmation sent.
21:30New patient books a first consultation in English, insurance details captured.
23:48Urgent symptoms described. Caller given emergency guidance and on-call doctor notified.
08:00Staff arrive to a summary of every call, sorted by priority.

Hear your future front desk.

Book a 30-minute demo and we'll call you with an agent trained on your industry. Plans start at ¥29,800 per month.