AI process evaluation
AI scores proposals by volume and quality — making the process of improvement measurable, and ready for reviews, MVP awards and bonuses.
A new management system for continuous growth in the AI era
SCAD puts the Toyota Way into practice in the AI era — every idea, near-miss and complaint on your front line becomes a tracked, completed project, guided by an AI that asks the next question instead of writing the answer for you.
Hō-ren-sō × Toyota Way, now run by AI. Hō-ren-sō (報連相) is Japan’s discipline of reporting insight from the front line upward; the Toyota Way’s “five whys” dig past symptoms to the true cause. SCAD makes both a daily habit.
Free 14-day trial · no credit card · built inside a firm operating in 26 countries
Engineered by the Tokyo Consulting Group — battle-tested across our own operations
The problem
Manuals fix inconsistency — but three walls quietly go up right after. SCAD is designed to break all three with one system.
“Just follow the manual” becomes the culture. The moment a standard is written, thinking stops and improvement freezes.
Proposals raised in reports, chats and emails vanish. No record of who suggested what, or what ever happened to it.
The novelty fades, the tool goes unused, and the organization slides back to no improvement at all.
What is SCAD
SCAD is a simple four-step loop that anyone, at any level, can start. Each turn feeds the next, so kaizen becomes a habit instead of a project.
Post a mistake, near-miss, complaint or idea — regardless of rank. This is hō-ren-sō (報連相), Japan’s bottom-up reporting culture, turned into an organizational asset instead of noise.
Managers, teammates and AI examine it together — surfacing blind spots, root causes and the true scope of impact.
Prioritize, assign an owner, set the deadline and KPI. The idea is converted into a formal, trackable project.
Execute to completion, then feed the result back to Share — updating the standard and developing your people.
Share → Check → Adjust → Do → and a new Share begins. The loop never ends — that’s the point.
The AI difference
Most AI writes the answer for you, and your people slowly stop thinking. SCAD AI does the opposite. Enter a proposal and it asks back: “Why? And why is that?”
Using 5W1H and the Toyota Way’s “five whys,” it guides anyone — even a junior employee — to the real root cause, in their own words. The insight, and the decision, stay human.
An answering machine. Use it more, think less.
A learning partner. Use it more, think — and act — more.
Powered by generative AI. Final decisions are always yours.
Capabilities
Three core engines, plus the tooling to run improvement across the whole company.
Improvement ideas become stock, not flow. One board shows who proposed it, who approved it, who owns it, the deadline, live progress and completion — and every completed change updates the manual so your standards stay current.
A wall-bouncing bot that answers questions with better questions, so even inexperienced staff reach the true cause.
AI scores proposals by volume and quality — making the process of improvement measurable, and ready for reviews, MVP awards and bonuses.
Trend analysis and an improvement funnel — grounded in Heinrich’s Law — to see where risk and opportunity concentrate.
Progress and issue reports, group and individual summaries, CSV export — ready for your existing cadence.
Three-tier group structures, category and doctrine management, per-org AI settings, multi-tenant support.
Product screens
The actual SCAD app your team will use every day.

AI analyzes submission trends — visualized with Heinrich’s Law and an improvement funnel.

Pick a category and priority, and post an insight in seconds — regardless of rank.

It returns questions, not answers — guiding people to the real cause and an action plan.
Screens are from a product in development; some data is blurred for privacy.
SCAD & PDCA
SCAD doesn’t replace PDCA — it runs underneath it. Top-down execution keeps its strengths; bottom-up improvement finally has a system. Together, that’s all-employee management.
The SCAD suite
SCAD AI sits at the hub of the SCAD ERP loop — StrategiA, Vistruction, EvaliA and FinaliA turn effort into value, value into revenue, and revenue back into people. AIBOU rounds out the family by making time itself visible.
Share · Check · Adjust · Do. The kaizen engine that connects the other four and complements middle management — so one leader can guide 20–30 people, not six.
Learn more → StrategyTurns vision into strategy and back again — the top-down PDCA layer that points the whole loop at the customer.
Learn more → Operations & standardsTurns know-how into living manuals. Five AI functions guide standardization — and question it — so standards keep improving.
Learn more → People & evaluationEvaluates the process, not just the result — feeding improvement activity straight into fair, motivating reviews.
Learn more → FinanceTurns results into insight, then loops it back to strategy. Financial insight, smarter decisions.
Learn more → Time & productivityYour AI partner for work insights — making where time really goes visible, so every improvement starts from the truth.
Learn more →The PentaLoop Method
SCAD is the working form of a single idea: revive Nonaka’s SECI model and the Toyota Way for the age of AI. Their historic bottleneck was middle management — so we let AI complement that layer and make the knowledge loop actually turn.
Japan’s hō-ren-sō (報連相) — bottom-up reporting — is the raw material. SCAD AI turns that on-the-ground tacit wisdom into shared, explicit knowledge, then guides people with the Toyota Way’s relentless “why.”
The star is not the AI. It is your people. SCAD accumulates and circulates their practical wisdom — the why behind every decision — as the company’s most valuable data.
Make tacit knowledge explicit, and back again.
Go inward to the source, then act outward.
Five disciplines that grow people and teams.
One framework that holds it all together.
Our mission: take the Toyota Way to the world.
Pricing
Run the full Share · Check · Adjust · Do loop for free. Switch on the AI layer whenever you want to go deeper.
¥0
SCAD® & Vistruction without AI · up to 10 accounts each · 14 days
¥50,000/ month per app
Up to 50 accounts included · beyond 50, +¥1,000 per account
First month ¥150,000 total (incl. setup ¥100,000) · then ¥50,000 / month · excl. tax
Custom
SCAD ERP & the full suite
Start the loop for free today — and see what your front line has been trying to tell you.
SCAD Inc. · a Tokyo Consulting Group company · ns@tokyoconsultinggroup.com