Sunwels

Listing on the TSE Growth market to take PD House nationwide (2022)

Key decision·2022· Sunwels — the full company history →

Growth capital, and what that capital hurried

This listing is not contained by the phrase "raising funds." At a time when an unlisted regional company lacked both the capital investment to spread specialized facilities across the country and the recruiting base to assemble nurses and neurologists, the public market was a place that satisfied both at once. Growth capital raised at an offer price of ¥1,940 per share was turned into capital investment in new facilities, pushing non-consolidated revenue from ¥4.4bn in the year to March 2020 to ¥20.1bn in the year to March 2024, and in 2024 the company moved to the Prime market — the listing can be seen as the move that converted nationwide expansion into real speed.

That said, that speed also worked to bring the strain in the company’s revenue design to the surface sooner. The hybrid visiting-nurse model that supported nationwide expansion ran on a "pass mark" of ¥810,000 in monthly medical fees, and in 2025 it was found to constitute more than ¥2.8bn in improper claims, leading to the reversal of ¥2.4bn of prior-year revenue and a review of the market segment. To the extent that the capital obtained through listing hurried the opening of facilities, the model’s inclination toward over-billing appears to have spread equally fast. Where the money is drawn from, and what that money is used to hurry, were inseparable questions.

Revenue and net margin, FY2017–FY2026

Revenue in ¥ bn (bars) and net margin in % (line), for the years around the decision. Shaded columns are FY2022 onwards — after it was taken.

Source: securities reports

Read the full dossier in Japanese →

The Japanese edition carries the complete record of this decision — the situation that forced it, the options weighed, what actually followed, and the sources behind every claim.

Other key decisions at Sunwels


Yen amounts are converted at the average rate of each figure’s own year — not today’s rate; the revenue chart is shown in yen. Exchange rates & sources — the full ¥/US$ table →


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Data API

Sunwels’s history, financials, executives and shareholders are published as static JSON — no key, plain GET. Full specification →

Method Endpoint Returns
GET /api/companies.json All companies
GET /api/9229/manifest.json Resource index
GET /api/9229/history.json History overview
GET /api/9229/timeline.json Chronology
GET /api/decisions.json All management decisions (index)
GET /api/9229/decisions.json Management decisions (index)
GET /api/9229/decisions/{slug}.json One decision (full dossier)
GET /api/9229/executives.json Executives
GET /api/9229/shareholders.json Major shareholders
GET /api/9229/financials.json Financial statements
GET /api/9229/financials-longterm.json Long-term results
GET /api/9229/segments.json Business segments
GET /api/9229/regions.json Sales by region
GET /api/9229/workforce.json Workforce