Japanese
AI Document Service by CAICA Inc.

Documents that land,
in days not weeks.

Proposals, company profiles, sales decks. We produce the documents your business runs on, with an AI-assisted process, with a first draft in as little as one business day. New pages from JPY 5,000; revisions after delivery JPY 2,000 per page.

First draftas fast as 1business day
New pages5,000JPY~
Revisions after delivery2,000JPY / page
Get in touch→

A service we started in spring 2026. From the first conversation to delivery, Yuto Takashima, our representative, handles it personally.

Problems

The substance is there.
The document lets it down.

Three things we hear again and again.

01

There is no time to make it

More hours go into formatting slides than into thinking about the proposal itself. Salespeople and owners alike lose their evenings to it.

02

Design never gets attention

The content is full of things worth saying, but the layout still looks ten years old. Every time it goes outside the company, it stings a little.

03

Outsourcing is slow and expensive

A production company quotes several hundred thousand yen and several weeks. That never fits an urgent proposal, so you end up doing it yourself.

Service

From structure
to finished pages.

CAICA AI DOC is the way we build our own proposals and company profiles, offered as a service.

This is not design alone. What is the document for, who reads it, in what order should the story unfold — we start by working out the structure, then produce the writing and the design together with an AI-assisted process. Existing materials, rough notes or a spoken explanation are enough to start from.

The first draft arrives in as little as one business day. Because we expect to revise from there, you do not need to prepare a polished manuscript. The sense of order learned in advertising, delivered at the pace of days.

  • Structure and story design
  • Writing and rewriting
  • Slide design
  • Proposals and plans
  • Company profiles and service overviews
  • Sales and recruiting decks
  • Refreshing existing documents
  • Building reusable templates
  • Delivered as PowerPoint and PDF
Why

Why companies choose us

Ship early, keep the cost down, fix it fast — and the representative stays responsible throughout.

01

A first draft in one business day

What arrives is not an outline but a finished-looking document. Because there is something concrete to react to, your feedback comes faster too.

02

Fewer people, lower cost

No separate director, writer and designer. One person finishes the work with an AI-assisted process, which cuts both cost and turnaround well below a conventional production company.

03

Changes are fast and cheap

"Just replace this page" is usually live within one business day. Revisions after delivery are JPY 2,000 per page — you pay only for the pages you change.

04

Written by someone who writes

Yuto Takashima came from an advertising agency and has authored and supervised books on job hunting for over a decade. He works on the structure and the words himself.

Process

How we work

Four stages from first contact to delivery. Tell us if it is urgent.

01

Get in touch

DAY 0

Send us the form. We reply within two business days and set a time to talk. Nothing is charged at this stage.

02

Conversation

30–60 MIN

We ask what the document is for, who will read it and what material you already have. We agree the scope and send a written quote.

03

First draft

DAY 1–

You receive a draft that already looks finished. Anything pointing the wrong way is corrected here, while changes are still cheap.

04

Finish and deliver

DAY 4–

We apply the revisions and deliver as PowerPoint and PDF, in a form you can edit and update yourself.

A document changes a little every time it is presented. We build it so that swapping pages and reusing parts stays easy.

Pricing

From JPY 5,000 per page.

The maths is simple: page rate multiplied by number of pages. New pages start at JPY 5,000 and vary with how much of the structure and writing we handle. Revisions after delivery are JPY 2,000 per page. Minimum order five pages. We agree the scope, then fix the total in writing before starting. All figures exclude tax.

Production
Page rate (from JPY 5,000) × pages. The rate depends on the state of your material and how much of the structure and writing we take on. Quoted after our conversation and fixed before work begins.
Minimum order
Five pages (from JPY 25,000). Cover and contents count as pages.
Revisions
Revisions between the first draft and delivery are included. After delivery, JPY 2,000 per page — you pay only for the pages you change.
Validity of a quote
30 days from issue. Start any time within that period at the same price.
Copyright
Transfers to you on payment, at no extra charge.
Delivery format
PowerPoint and PDF, editable so you can update it yourself.
Payment
Invoiced at the end of the delivery month, payable the following month.
Get in touch→

If you would rather start with "what should we even be selling here?", the first conversation is free.

FAQ

Common questions

A few things people ask before getting in touch.

  • That is fine. We work from existing materials, your website or simply what you tell us, and write the structure and the copy ourselves. You do not need to draft anything.

  • Page rate from JPY 5,000 × number of pages, from five pages. Tidier source material lowers the rate; taking on the structure and writing raises it. We fix the total before starting.

  • Yes. We follow your logo, colours and existing formats. If you would rather rebuild the format itself, we can design a template for you.

  • Ask us. Depending on length and material, a first draft can be ready in one business day. If it is urgent, we quote on that basis.

  • Yes, under an NDA. Anything you send is used only for the work in hand.

  • Yes. Regular reports and sales decks are welcome. Because the same rates apply, monthly costs stay easy to predict.

  • Yes, anywhere in Japan. Meetings are held online.

Company

About the company

CAICA Inc. is a Sapporo-based company that supports the practical work of other businesses, with project management at its core. Since it was founded in 2014, it has worked on websites and campaign pages, proposal documents, system development and DX support. CAICA AI DOC is handled by Yuto Takashima, the representative.

CAICA Inc. corporate site →
Company
CAICA Inc.
Founded
November 11, 2014
Representative
Yuto Takashima
Address
2-17-8-1 Miyanomori, Chuo-ku, Sapporo, Hokkaido, Japan
Business
Project management and consulting, business support, SES, recruiting support, system development and maintenance, creative production
Contact

Get in touch

"Can anything be done with this document?" is a perfectly good place to start. We reply within two business days.

Or email us: info@caica.tokyo