"What's trending overseas will eventually come to Japan."
This is only half true.
The incorrect half is the idea that it "comes on its own." It doesn't arrive by itself; someone brings it. And the first company to bring it captures the market.
The Ministry of Economy, Trade and Industry's 2018 "DX Report" warned that delays could result in economic losses of up to 12 trillion yen annually from 2025 onwards. The same report points out that the shortage isn't in technology, but in people willing to take action.
According to the Ministry of Internal Affairs and Communications' "Information and Communications White Paper" (2023 edition), 72.2% of Japanese companies use cloud services. The infrastructure is already in place.
The foundation exists. The people don't.
So, what businesses are actually profitable overseas but virtually non-existent in Japan? And what are the conditions for replicating them here?
Based on multiple public datasets, we identify "5 open markets in Japan."
1. Fractional CxO: Hiring Executives by the Hour
First, something you can start with zero capital.
Working as a CFO or CMO just one day a week.
In the US, the role of "Fractional Executive" is well-established. Instead of joining one company full-time, individuals serve as executives for 3-5 companies, working one day per week at each.
MBO Partners' annual "State of Independence in America" report shows millions of highly skilled independent workers in the US, with high-income segments continuously growing.
Why does this work? The reason lies with the employers.
- A company with 500 million yen in revenue can't afford a 15 million yen/year CFO.
- But they can pay 400,000 yen/month for 4 days of service.
- The executive earns 2 million yen/month across 5 clients.
It's a win-win structure for both sides.
Looking at Japan, the Small and Medium Enterprise Agency's white paper states that over 99% of domestic companies are SMEs. Most lack dedicated financial or marketing officers.
They have tax advisors, but no one involved in strategic decision-making.
Terms like "external CFO" exist in Japan, but usually involve monthly advice rather than hands-on operational involvement.
Diversifying income across 5 companies is more stable than one full-time job.
From an expansion perspective, current managers in operating companies are best positioned. You can start with one client on weekends without quitting your job.
2. Selling Space: Self-Storage
Next, a business for asset holders.
Japan has storage units. So why list this? Because the penetration rate difference is orders of magnitude.
US industry statistics show over 50,000 facilities and billions in annual revenue. Public Storage, a listed REIT, reported over $4.5 billion in revenue for FY2023 with ~50% operating margins.
For real estate rental, this margin is exceptional due to low operating costs:
- No on-site staff needed (PIN access).
- Low maintenance costs.
- No restoration fees upon move-out.
- Low churn rates (psychological barrier to moving items).
In Japan, private surveys estimate the storage market at around 100 billion yen annually. Compared to the US, there's a huge gap even adjusting for population.
Moreover, Japanese homes are smaller than typical US homes (avg. 93 sqm vs larger US averages). Smaller homes should mean higher demand for storage.
The lack of adoption is due to awareness and supply issues. Especially in rural areas, converting idle properties into small facilities remains viable.
Initial investment is tens of millions of yen, which serves as a barrier to entry.
3. Branding Junk Removal
Third, reinventing an existing job.
Junk removal exists in Japan, but it's fragmented among small operators with no brands. The experience hasn't changed in 20 years: search online, call, get a quote on-site.
North America has "1-800-GOT-JUNK?", a Canadian franchise with 200+ locations and hundreds of millions in annual volume.
They do the same thing: remove junk. What's different?
- Booking via phone/web.
- Upfront pricing based on truck load.
- Scheduled arrival times.
- Uniformed staff.
- No hidden fees after quotes.
It's simply designed as a service industry.
Japan's waste management costs are ~2.15 trillion yen (2021), mostly municipal. The private market is separate. With aging populations, demand for estate cleanouts will grow.
Opaque industries reward transparency. The first company to offer clear pricing often dominates.
No tech or patents needed. Just a price list, booking system, and uniforms.
4. Paid Niche Newsletters
Fourth, another zero-capital option.
Paid newsletters focused on specific industries.
On platforms like Substack, individuals run niche media. Substack reported over 2 million paid subscribers in 2023.
Examples:
- Weekly semiconductor tech trends.
- Monthly medical device approval summaries.
- Weekly logistics freight rate analysis.
At $20-$50/month, 1,000 subscribers equals tens of millions of yen annually.
Why does it work? Because companies pay, not individuals.
Tracking industry news is part of the job. If it saves hours for $30/month, it's expensed.
Japan has platforms like note and email lists. However, individual-run B2B niche info media is rare.
Topics like industrial waste disposal rates, construction material prices, or food import costs are daily necessities for professionals, yet no one aggregates them.
There's no information nobody wants; there's just few readers who pay high amounts.
This gap exists because research takes too long. That premise changed in the last two years.
5. Franchise Brokers
Finally, filling the gap between markets.
Franchise brokers connect aspiring owners with franchisors. In the US, this is an established profession earning commissions of thousands to tens of thousands of dollars per deal.
The US franchise sector has 800,000+ establishments and an $800 billion economy, supported by specialized intermediaries.
Japan has ~1,200-1,300 chains with ~26 trillion yen in sales. The market is large, but franchisors recruit directly. Aspiring owners must visit expos or check sites individually.
There's no comparison platform or neutral advisor. A broker who says, "Given your funds and experience, these three fit," is virtually non-existent in Japan.
All you need is contracts with franchisors and industry knowledge. No inventory or equipment.
6. How to Spot Businesses That "Won't Come to Japan"
We listed five. How do you find new gaps?
Three criteria:
1. Has it lasted 3+ years in English-speaking markets?
If it survives 3 years, unit economics work.
2. Are there fewer than 1 alternative services in Japan?
One means immature market; three means competition started.
3. Is the absence due to regulation or ignorance?
Regulation means the first breaker wins. Ignorance means speed matters.
Counterarguments like "Japanese habits won't allow it" are factually wrong. Starbucks faced similar doubts in 1996 but now has 1,900+ stores. Uber pivoted to Eats when ride-sharing was regulated, expanding nationwide since 2016.
Adaptation allows entry.
Notice Another Gap Here
You might think: "#2 and #3 need capital. #1 and #5 need experience."
True. Few can start today.
But look at criterion #2 again: "Fewer than 1 alternative service in Japan."
How many comprehensive Japanese articles explain these markets? Almost zero.
Reading primary sources, cross-referencing stats, and summarizing in Japanese is rare.
Here's the key: The first person to enter a blank market isn't the founder, but the first person to explain it in Japanese.
Starting a business needs capital. Explaining it doesn't.
Why was this empty? Not regulation. Research took too long.
Reading reports, finding stats, cross-checking—this used to take dozens of hours per article.
That changed. AI reduced research/translation time by 90%. Thus, the state of "just unknown" is currently wide open.
Articles explaining gaps attract readers asking "How do I do this?" Answering that generates revenue.
This is Japan's biggest open space right now.
Summary
- Fractional CxO: Zero capital. Start weekend-based if you have management experience.
- Self-Storage: High initial cost (~tens of millions yen) acts as a moat.
- Branded Junk Removal: No tech needed. Clear pricing and booking systems differentiate.
- Niche Paid Newsletters: Zero capital. Companies pay for B2B insights.
- Franchise Brokerage: No inventory. Needs contracts and knowledge.
And the sixth layer: Become the first to explain these gaps in Japanese.
Action steps:
- Today: Search 3 foreign companies in your interest area in English.
- This week: Calculate their revenue model using Japanese numbers.
- Ask: "Is this missing due to regulation or ignorance?"
Final Note
I compiled the exact process used to write this article.
Where to find primary data. Which stats to cross-reference. How to structure the article. How to guide readers next.
"Complete Roadmap: Becoming the First to Explain Blank Markets in Japanese" (PDF)
Includes:
- 5 sources for overseas primary data.
- Steps to cross-reference with Japanese stats.
- Structuring research into engaging content.
- Breaking down one investigation into multiple posts.
- Connecting readers to next steps.
- Methods to cut research/writing time by 90%.
Those lacking capital should start here.
To receive it, add my official LINE and answer a 10-second survey.
▶ Add Official LINE to Receive PDF
It's free, so feel free to join.
Start with criterion #1: Check if a foreign company you're interested in has lasted 3+ years.
