The whole picture
Build the base, rewire the work, keep improving
L0
Build the foundation
Scattered documents, conversations, and past decisions become a knowledge base that AI can reference. This is where everything starts.
L1
L2
Keep improving
We don't build it once and walk away. As the work and the business change, the advisory runs alongside you and keeps it tuned.
The advisory (first month free) runs through all three layers as the entry point. If you are unsure where to start, starting from the advisory audit is perfectly fine.
Four services
Workflow advisory
Advisory
First month free — an advisor on LINE for deciding what AI takes over
From auditing what AI could take over, through workflow redesign, to placing AI agents — an advisor you can consult at every decision, always against the current state of AI.
Learn more →AI agent development
AI Agent
AI agents that take on whole roles — ¥0 upfront development
We build AI agents that own a full operational role — first response, research, reporting — designed around your workflow. A working demo is there to try.
Learn more →Build and handoff
Handoff
From build to operational handover — ¥0 upfront development
If you know what you want built, hand off the whole path — initial build, customization to your business, operational transfer. It does not end up installed-but-unused.
Learn more →Knowledge-base foundation
Second Brain
Turn scattered knowledge and judgment into a company asset
We unify scattered materials and decisions into a "judgment asset" AI agents can reference.
Learn more →Development flow
From a LINE fit diagnosis to operations and expansion.
We narrow the target work first, keep a human confirmation stage in the flow, and expand only from the scope proven usable in real work.
01
Current-state intake on LINE (fit diagnosis)
The four-step guide at the bottom of each page expands this first stage, from adding A&A on LINE through the intake. We begin with your current workflow and its bottleneck.
02
Confirm requirements
We fix the target work, connected tools, what the AI may handle, and what stays behind human approval.
03
Implementation and testing
For a tightly scoped target, we can present a PoC as soon as the next day, then test behavior and approval paths against real working data.
04
Human confirmation
Staging confirmation
Before release, we confirm outputs, permissions, and escalation to a person together in a staging environment.
05
Release
The confirmed scope is placed into the live workflow and begins operating in real work.
06
Operations and expansion
We fold corrections and new judgment criteria back into the system, improving it within the monthly scope as the work expands.
The overall process typically takes 2–6 weeks. Timing varies with scope.
On pricing
Development starts at zero upfront. Monthly includes operations and improvement.
We publish the advisory price. Commissioned development uses a fixed monthly model with no upfront development bill. Here is what that monthly scope includes and exactly where free ends and paid begins.
Advisory
First month free
From month two (excl. tax)
¥50,000/ month
The first month covers the workflow intake and audit at no cost. From month two, we stay alongside you through LINE consultation and ongoing workflow review.
AI Agent · Handoff
Fixed monthly, with operations and improvement included
The upfront development fee is ¥0. A fixed monthly fee includes operations and ongoing improvement (for Handoff, the monthly fee ends when handover completes). We confirm the following inputs before presenting the monthly scope:
- — The range of work handed over (how far it goes)
- — The number of tools to connect (your existing CRM, spreadsheets, and so on)
- — Where human approval sits (the complexity of the approval-gate design)
- — The estimated time from start to first run (2–6 weeks)
Second Brain
Free start via OSS
The OSS can be used as-is for free. A build tailored to your company follows the same commissioned model: no upfront development fee, then a fixed monthly fee that includes operations and improvement.
Where free ends and paid begins
What is free
The first LINE intake and the first-month advisory audit. Nothing is charged up to here.
When we propose paid work
Only once the audit shows continuation or a build is needed and both sides agree do we present the scope and monthly proposal.
Zero cost if you decline
Review the monthly proposal and pass, and nothing is charged. The audit sheet we made stays with you.
External-market revenue-share arrangements and large engagements are discussed individually according to the work. We confirm detailed terms through the advisory or a meeting.
If the eligibility conditions for an IT-adoption subsidy or a similar program are met, part of the eligible expense may be subsidized and your effective burden may be lower. Eligible expenses and subsidy rates vary by program, application category, and applicant requirements. Awards are subject to review; A&A does not guarantee selection. You can start by checking the conditions with us on official LINE.
Start on our official LINE and tell us about one part of your current work. Once the target scope is clear, we explain what operations and improvement the monthly proposal includes.
Easy to start. Uncompromising in how we work.
The free first month of advisory and the ¥0 upfront fee for commissioned development are not a campaign to rush your decision. They let both sides confirm—by looking at the real work—whether A&A can help and whether your company can change how its work flows.
Teams we work well with
- — The decision-maker themselves can join the first intake
- — Current documents, tools, and workflow can be shared
- — You can decide to change existing ways of working after seeing the PoC
Teams where results are hard to reach
- — A structure where fast-moving change to the work is difficult
- — Requests to only add a tool while the current work stays untouched
- — A core team of 5+ where approval takes months
It's fine if you haven't decided what to make into AI yet. In the first LINE intake, we sort through it — including the work you won't touch.
FAQ
顧問とAIエージェント構築はどう違いますか?+
顧問は「何を任せるべきか」の特定から並走する継続型、AIエージェント構築は任せる業務が決まってからの実装です。多くの場合、顧問の棚卸しを入口にエージェント配置へ進みます。
どのサービスを選べばよいか分かりません。+
迷ったら初月無料の顧問からどうぞ。棚卸しの結果、構築型(Handoff)やナレッジ整備(セカンドブレイン)が適していれば、その時点で最短の経路をご案内します。入口の選択を間違えても損はしない設計です。
コア社員が5名以上いる会社は本当に依頼できませんか?+
コアチームが5名以上の組織は原則お断りしていますが、コア業務を担うのが少人数で、外注スタッフが多い体制であれば対応できる場合があります。体制の実態を公式LINEでお聞かせください。
複数のサービスを組み合わせることはできますか?+
できます。実際には「顧問で棚卸し → エージェント構築 → 運用は顧問で継続」のように組み合わせて進むケースを標準形として設計しています。同時にすべてを契約する必要はありません。
How does pricing work?+
The advisory is free for the first month and is ¥50,000 per month from month two. AI Agent and Handoff development start with a ¥0 upfront development fee, followed by a fixed monthly fee that includes operations and ongoing improvement. We present the monthly scope after reviewing the target work, connected tools, approval design, and estimated timeline.
Is there a setup fee, or added costs later?+
The upfront development fee is ¥0. Instead of prepaying a development bill, you receive a monthly proposal—including operations and improvement—after the target scope is clear. If you review that proposal and decide not to proceed, nothing is charged up to that point. After work starts, no added cost is incurred unless we agree to change the scope.
Tell us about your current workflow — start on our official LINE account.
Consult on LINE- 01Add A&A on LINE
- 02A short intake chat
- 03A&A organizes the requirements
- 04A meeting only if needed





