55% margins, a ¥35.3M price: the supplement subscription nobody bought at ¥80M
A supplement subscription EC business asked roughly ¥80M, found no buyer, and closed at ¥35.3M (about ¥40M including the 10% brokerage fee). Monthly operating profit was about ¥1.3M on a 55% margin, repeat rate 90%, zero complaints in five years. Of roughly ten deals the buyer approached, one survived.
According to the TRANBI closed-deal interview, this health and beauty supplement subscription had about ¥1.3M in monthly operating profit, a roughly 55% operating margin, a 90% repeat rate, and zero complaints across five years. Even so, nobody bought it at the original asking price of roughly ¥80M, and the final transfer price landed at ¥35.3M. The reading that a profitable, high-margin subscription commands a price does not apply here. What moved the price tag came from the buyer’s side of the table, not the business.
The transfer, in numbers
| Item | Figure |
|---|---|
| Transfer price | About ¥35.3M (about ¥40M including the 10% brokerage fee) |
| Original asking price | About ¥80M |
| Monthly operating profit | About ¥1.3M (operating margin about 55%) |
| Years in business | Fifth year |
| Repeat rate / complaints | 90% / zero |
| Share of revenue from subscriptions | Over 90% |
| Monthly operating hours | 10 to 15 |
Top-line revenue was never disclosed. Working backwards from ¥1.3M of operating profit at a 55% margin puts monthly revenue near ¥2.36M, but that is our arithmetic, not a figure in the source. Dividing the price by monthly operating profit gives 27.2 months; counting the full ¥40M outlay including the brokerage fee gives 30.8 months, and the buyer’s own talk of “recovering it in two and a half years” matches the second calculation.
What is being sold is a supplement whose reason to buy does not expire
The product is a supplement aimed at improving health and cosmetic symptoms traced to a particular virus, and the main customers are women in their forties and fifties. The interview also cites an estimate that the potential audience in Japan runs to 10 to 20 million people. Over 90% of revenue comes from recurring orders, so the business barely functions on one-off purchases at all.
That structure means two things to a buyer. First, next month’s revenue is largely settled before the handover happens. The subscriber list doubles as a revenue forecast, so unlike a storefront, the owner is not betting on footfall every month. Second, the reason to buy does not disappear while the symptoms persist. This is neither a seasonal nor a trend product, so revenue does not collapse if a new owner runs it for a few months without fully understanding it. The 10 to 15 hours a month almost certainly holds because acquisition is outsourced to advertising and most of the order-and-ship work is routinized, which fits the fact that the one task the buyer named as his post-acquisition problem was running web ads.
Only something outside the business explains a 56% cut
The buyer, referred to as Mr. S, is a 33-year-old company employee whose day job is consulting for corporate clients. He began looking for deals in June 2022 and spent about three months checking listings daily. His own criterion was “whether I could run it as a side business,” and he screened for short working hours, no employees, low fixed costs, and the steady revenue of a subscription model. That checklist maps almost one to one onto a 55%-margin supplement operation that runs in 10 to 15 hours a month.
So why did it fail to sell at ¥80M and succeed at ¥35.3M? The interview names one condition set by the seller: payment in full from the buyer’s own funds, without financing. There is a ceiling on what an individual can pay in cash. Far fewer people can produce ¥80M than ¥35.3M. The moment the bank was removed from the picture, the distribution of possible buyers was clipped, and the price came down to the size of the remaining wallets.
Put plainly, the number here was not set by the quality of the business. A 55% margin and a 90% repeat rate still halve in price when almost nobody can pay cash. Mr. S himself names “controlling risk” as the key to his success, but following the figures, the biggest reason he won was not risk management: it was holding ¥34M in cash built through long-term US equity trading that he had run since university. A decision during the pandemic to put half of his capital, ¥12M to ¥13M, into stocks turned into ¥35M to ¥36M a few years later and became the acquisition budget directly. The remaining ¥6M came as a loan from his father, with zero bank borrowing.
One of ten survived, and the withdrawals came from his side
The part of this case we find most valuable is not the deal that closed but the nine that did not. Mr. S applied to negotiate on roughly ten listings. Seven he withdrew from himself, one was lost to a buyer who got there first, one he passed on after finding problems in how its web advertising was run, and one is this deal. Ninety percent went nowhere, and in seven of those cases it was the man reading the numbers who backed out, not the counterparty.
The timeline after things started moving was not short either. Negotiation took about three months, and another three months ran from contract to closing. To work around his employer’s rules on side work he incorporated a company, installed his retired father as representative director, and took on the operating role himself without drawing a salary. He put his brother, who works at a management consulting firm, in an advisory seat, and before signing he worked through personal guarantees, off-balance-sheet debt, pending litigation, the accuracy of the financials, and the monthly workload. Ten applications, six months of process, a new corporate entity and mobilized family members are the real load sitting behind a business that runs in 10 to 15 hours a month.
Figures that were never published
Revenue, subscriber count, churn, advertising spend, cost of goods and supplier details are all absent. The buyer himself names web advertising as his biggest post-acquisition problem, so where cancellations and new acquisitions balance out cannot be verified from outside. The 90% repeat rate comes with no stated measurement period or denominator. Zero complaints in five years is likewise unreadable at face value without knowing how complaints were logged.
The seller’s side is thin too. The stated reason for selling is a shift of focus to a new venture, and nothing is published about who built the business or how. Only the buyer speaks to the basis of the price, so every figure in this article has passed through the buyer’s point of view.
How far this travels
- Buying a business you can run alongside a job works only when the listing states the monthly workload and the model carries no employees and no fixed costs
- A deal cut to less than half its asking price is a bargain only when you can confirm the cut came from payment terms the seller imposed rather than from deteriorating performance
- The all-cash condition can only be met by a buyer who finished building the cash somewhere unrelated to acquisitions
The limits deserve saying out loud. The ¥34M did not come from deal-hunting; it accumulated over more than a decade in the equity market, which has nothing to do with skill at choosing listings. A retired father available to serve as representative director, a brother inside a consulting firm, and enough professional experience to read financial statements are all conditions specific to this person. The largest limitation is timing: this deal was published in March 2023, and no figures showing whether the business grew or shrank afterwards have been released.
Related cases
- A caregiving information site with ¥17,000 in monthly profit sold for ¥1.4M at 81 months of profit. The same individual M&A market runs at a multiple three times this one’s 27.2 months
- A 51-year-old employee took over a salon in Saitama for ¥2M and ran it remotely from Nagoya. The same side-business acquisition pattern, two orders of magnitude smaller
- A D2C brand at ¥12M monthly revenue and ¥2M profit, where the decisive move was a 15% price increase. The profit structure of a D2C operation that kept operating instead of selling
Sources
- Reported TRANBI成約事例インタビュー(2023年3月7日公開)。買い手Sさん(33歳・仮名)の一問一答。譲渡額約3,530万円・手数料込み約4,000万円、当初希望約8,000万円、月営業利益約130万円、営業利益率約55%、リピート率9割、クレーム0件、営業5年目、定期購入が売上の90%超、月次作業10〜15時間、自己資金3,400万円+父からの借入600万円、交渉申込約10件の内訳
- Reported TRANBI成約事例インタビュー一覧(6ページ目)。本件を含む成約事例の掲載ページ
Similar cases

Neck pillow brand Necklow hit $1M in 3 months — one viral ad and a $380K sale about two years later
E-commerce
Hipstik: A 1% Return Rate vs. a 40% Industry Average — Why a $112K/Year Hosiery D2C Sold for $200K
E-commerce
TinyPilot: A $598K Exit Disclosed Down to the $610,147.83 Wire Transfer — Four Years of a $1M/Year Raspberry Pi KVM Business
E-commerce
A Side-Business Smartphone Lens Filter Brand Sold in Two Months After Listing, Prompted by a Job Change. The Conditions for a "Perfect-Score Sale"
E-commerceMost read
- 1
Payout: A Class-Action App Vibe-Coded in 14 Days Reached $1,003,227 ARR in 9 Months. It Cost About $10 to Build, and a Partner With 10 Million Followers Grew It
29 recent visits - 2
From 30 yen in revenue to 8 years later: how running 3 apps in parallel got an indie developer to 200,000 yen a month
27 recent visits - 3
Starter Story: The $91.7K/Month Startup Case-Study Media Acquired by HubSpot — Months After the Founder Tweeted "HubSpot Should Acquire Starter Story"
26 recent visits - 4
Peak Monthly Sales of ¥1 Million on minne. A Former Designer Turned Handmade Artist Explains the Craft of "Photos That Sell"
22 recent visits - 5
Instatus: $48K MRR with Every Metric Public, After Dropping "Sup" and Repricing Upmarket
22 recent visits
Latest articles
- 2026-10-08
VMagicMirror: ¥10M on BOOTH While Giving Away Nearly Every Feature for Free
- 2026-10-08
Native: A Lawyer Who Couldn't Read His Deodorant Label Sold His D2C Brand to P&G for $100M Cash in About 2.5 Years
- 2026-10-08
10Beasts: An 8-Article Amazon Affiliate Site Hit $80K/Month in 9 Months — Sold for $570K, Google Penalty 17 Days Later
- 2026-10-07
Repsona: Five Years Solo, ¥12.4M Total Revenue — The Open Ledger of a Task-Management SaaS Its Maker Calls a "Startup Failure"
- 2026-10-07
Bargaineering: From Cents a Day to a $3M Sale in Five Years