Annual report

Period2025-05-01 → 2026-04-30
Filed2026-07-22
StandardJapan GAAP
ConsolidatedYes
Data checks20 of 20 passed
Key figures · 131
MetricValuePeriodScopeSource row
Revenue¥10.9bn2025-05-01 → 2026-04-30Cons.Net sales
Revenue¥6.9bn2024-05-01 → 2025-04-30Cons.Net sales
Operating income¥1.3bn2025-05-01 → 2026-04-30Cons.Operating income
Operating income−¥1.2bn2024-05-01 → 2025-04-30Cons.Operating income
Ordinary income¥4.0bn2025-05-01 → 2026-04-30Cons.Ordinary income
Ordinary income−¥2.5bn2024-05-01 → 2025-04-30Cons.Ordinary income
Ordinary income¥140m2023-05-01 → 2024-04-30vCons.Ordinary income loss (5-year summary)
Ordinary income−¥2.4bn2022-05-01 → 2023-04-30vCons.Ordinary income loss (5-year summary)
Ordinary income−¥1.8bn2021-05-01 → 2022-04-30vCons.Ordinary income loss (5-year summary)
Profit before tax¥4.2bn2025-05-01 → 2026-04-30Cons.Income before income taxes
Profit before tax−¥2.5bn2024-05-01 → 2025-04-30Cons.Income before income taxes
Net income (owners)¥4.2bn2025-05-01 → 2026-04-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥2.5bn2024-05-01 → 2025-04-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥256m2023-05-01 → 2024-04-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥2.4bn2022-05-01 → 2023-04-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥1.9bn2021-05-01 → 2022-04-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥4.2bn2025-05-01 → 2026-04-30Cons.Profit loss
Net income−¥2.5bn2024-05-01 → 2025-04-30Cons.Profit loss
Total assets¥9.8bnat 2026-04-30Cons.Assets
Total assets¥6.5bnat 2025-04-30Cons.Assets
Total assets¥5.9bnat 2024-04-30vCons.Total assets (5-year summary)
Total assets¥5.8bnat 2023-04-30vCons.Total assets (5-year summary)
Total assets¥5.6bnat 2022-04-30vCons.Total assets (5-year summary)
Total liabilities¥3.0bnat 2026-04-30Cons.Liabilities
Total liabilities¥4.3bnat 2025-04-30Cons.Liabilities
Net assets / equity¥6.8bnat 2026-04-30Cons.Net assets
Net assets / equity¥2.2bnat 2025-04-30Cons.Net assets
Net assets / equity¥353mat 2024-04-30vCons.Net assets
Net assets / equity¥525mat 2023-04-30vCons.Net assets (5-year summary)
Net assets / equity¥1.5bnat 2022-04-30vCons.Net assets (5-year summary)
Cash and deposits¥2.8bnat 2026-04-30Cons.Cash and deposits
Cash and deposits¥1.6bnat 2025-04-30Cons.Cash and deposits
Cash & equivalents¥2.8bnat 2026-04-30Cons.Cash and cash equivalents
Cash & equivalents¥1.6bnat 2025-04-30Cons.Cash and cash equivalents
Cash & equivalents¥1.4bnat 2024-04-30vCons.Cash and cash equivalents
Cash & equivalents¥1.2bnat 2023-04-30vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥2.8bnat 2022-04-30vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥397m2025-05-01 → 2026-04-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥1.7bn2024-05-01 → 2025-04-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥1.9bn2023-05-01 → 2024-04-30vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥4.6bn2022-05-01 → 2023-04-30vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥2.9bn2021-05-01 → 2022-04-30vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥42m2025-05-01 → 2026-04-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥33m2024-05-01 → 2025-04-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥30m2023-05-01 → 2024-04-30vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥82m2022-05-01 → 2023-04-30vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥80m2021-05-01 → 2022-04-30vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow¥786m2025-05-01 → 2026-04-30Cons.Net cash provided by used in financing activities
Financing cash flow¥2.0bn2024-05-01 → 2025-04-30Cons.Net cash provided by used in financing activities
Financing cash flow¥2.1bn2023-05-01 → 2024-04-30vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥3.0bn2022-05-01 → 2023-04-30vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥4.7bn2021-05-01 → 2022-04-30vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥34.892025-05-01 → 2026-04-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-25.22024-05-01 → 2025-04-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-3.492023-05-01 → 2024-04-30vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-40.642022-05-01 → 2023-04-30vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-37.22021-05-01 → 2022-04-30vCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥31.112025-05-01 → 2026-04-30Cons.Diluted earnings per share (5-year summary)
Net assets per share¥51.08at 2026-04-30Cons.Net assets per share (5-year summary)
Net assets per share¥15.82at 2025-04-30Cons.Net assets per share (5-year summary)
Net assets per share¥-1.66at 2024-04-30vCons.Net assets per share (5-year summary)
Net assets per share¥0.23at 2023-04-30vCons.Net assets per share (5-year summary)
Net assets per share¥17.84at 2022-04-30vCons.Net assets per share (5-year summary)
Equity ratio66.7%at 2026-04-30Cons.Equity to asset ratio (5-year summary)
Equity ratio26.8%at 2025-04-30Cons.Equity to asset ratio (5-year summary)
Equity ratio-2.3%at 2024-04-30vCons.Equity to asset ratio (5-year summary)
Equity ratio0.3%at 2023-04-30vCons.Equity to asset ratio (5-year summary)
Equity ratio17.5%at 2022-04-30vCons.Equity to asset ratio (5-year summary)
ROE100.4%2025-05-01 → 2026-04-30Cons.Rate of return on equity (5-year summary)
Employees129at 2026-04-30Cons.Number of employees
Employees114at 2025-04-30Cons.Number of employees
Employees106at 2024-04-30vCons.Number of employees
Employees108at 2023-04-30vCons.Number of employees
Employees85at 2022-04-30vCons.Number of employees
Revenue¥2.8bn2025-05-01 → 2026-04-30StandaloneNet sales
Revenue¥2.8bn2024-05-01 → 2025-04-30StandaloneNet sales
Operating income−¥343m2025-05-01 → 2026-04-30StandaloneOperating income
Operating income−¥698m2024-05-01 → 2025-04-30StandaloneOperating income
Ordinary income¥2.3bn2025-05-01 → 2026-04-30StandaloneOrdinary income
Ordinary income−¥2.0bn2024-05-01 → 2025-04-30StandaloneOrdinary income
Ordinary income¥1.4bn2023-05-01 → 2024-04-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥180m2022-05-01 → 2023-04-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥44m2021-05-01 → 2022-04-30vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.8bn2025-05-01 → 2026-04-30StandaloneIncome before income taxes
Profit before tax−¥1.6bn2024-05-01 → 2025-04-30StandaloneIncome before income taxes
Net income¥1.4bn2025-05-01 → 2026-04-30StandaloneProfit loss
Net income−¥1.6bn2024-05-01 → 2025-04-30StandaloneProfit loss
Net income−¥2.4bn2023-05-01 → 2024-04-30vStandaloneNet income loss (5-year summary)
Net income−¥3.2bn2022-05-01 → 2023-04-30vStandaloneNet income loss (5-year summary)
Net income−¥2.3bn2021-05-01 → 2022-04-30vStandaloneNet income loss (5-year summary)
Total assets¥8.6bnat 2026-04-30StandaloneAssets
Total assets¥6.0bnat 2025-04-30StandaloneAssets
Total assets¥5.6bnat 2024-04-30vStandaloneTotal assets (5-year summary)
Total assets¥7.1bnat 2023-04-30vStandaloneTotal assets (5-year summary)
Total assets¥7.0bnat 2022-04-30vStandaloneTotal assets (5-year summary)
Total liabilities¥1.9bnat 2026-04-30StandaloneLiabilities
Total liabilities¥3.6bnat 2025-04-30StandaloneLiabilities
Net assets / equity¥6.7bnat 2026-04-30StandaloneNet assets
Net assets / equity¥2.4bnat 2025-04-30StandaloneNet assets
Net assets / equity¥685mat 2024-04-30vStandaloneNet assets
Net assets / equity¥831mat 2023-04-30vStandaloneNet assets (5-year summary)
Net assets / equity¥1.8bnat 2022-04-30vStandaloneNet assets (5-year summary)
Cash and deposits¥1.6bnat 2026-04-30StandaloneCash and deposits
Cash and deposits¥818mat 2025-04-30StandaloneCash and deposits
EPS (basic)¥11.442025-05-01 → 2026-04-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-15.992024-05-01 → 2025-04-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-32.912023-05-01 → 2024-04-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-53.842022-05-01 → 2023-04-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-45.152021-05-01 → 2022-04-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥10.232025-05-01 → 2026-04-30StandaloneDiluted earnings per share (5-year summary)
Net assets per share¥50.46at 2026-04-30StandaloneNet assets per share (5-year summary)
Net assets per share¥17.7at 2025-04-30StandaloneNet assets per share (5-year summary)
Net assets per share¥2.41at 2024-04-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥4.99at 2023-04-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥23.82at 2022-04-30vStandaloneNet assets per share (5-year summary)
Equity ratio74.9%at 2026-04-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio32.3%at 2025-04-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio3.5%at 2024-04-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio4.5%at 2023-04-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio18.8%at 2022-04-30vStandaloneEquity to asset ratio (5-year summary)
ROE32.4%2025-05-01 → 2026-04-30StandaloneRate of return on equity (5-year summary)
Shares issued127,971,881at 2026-04-30StandaloneTotal number of issued shares (5-year summary)
Shares issued110,293,406at 2025-04-30StandaloneTotal number of issued shares (5-year summary)
Shares issued81,640,709at 2024-04-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued64,384,509at 2023-04-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued55,131,375at 2022-04-30vStandaloneTotal number of issued shares (5-year summary)
Employees19at 2026-04-30StandaloneNumber of employees
Employees19at 2025-04-30StandaloneNumber of employees
Employees21at 2024-04-30vStandaloneNumber of employees
Employees21at 2023-04-30vStandaloneNumber of employees
Employees18at 2022-04-30vStandaloneNumber of employees

Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.

Segments · 1
SegmentItemPeriodValue
Medical Product Businessreportable segmentemployeesat 2026-04-30129 pure

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 1,204
ItemContextValueUnit
Convertible bond type bonds with subscription rights to sharesCurrentYearInstant-JPY
Other nclPrior1YearInstant77354000JPY
Other nclCurrentYearInstant43164000JPY
Noncurrent liabilitiesPrior1YearInstant2718038000JPY
Noncurrent liabilitiesCurrentYearInstant43164000JPY
LiabilitiesPrior1YearInstant4296926000JPY
LiabilitiesCurrentYearInstant2999253000JPY
Capital stockPrior1YearInstant15489928000JPY
Capital stockCurrentYearInstant17060609000JPY
Capital surplusPrior1YearInstant15479648000JPY
Capital surplusCurrentYearInstant17050329000JPY
Retained earningsPrior1YearInstant-26265490000JPY
Retained earningsCurrentYearInstant-22109639000JPY
Treasury stockPrior1YearInstant-153000JPY
Treasury stockCurrentYearInstant-153000JPY
Shareholders equityPrior1YearInstant4703933000JPY
Shareholders equityCurrentYearInstant12001146000JPY
Valuation difference on available for sale securitiesPrior1YearInstant-334000JPY
Valuation difference on available for sale securitiesCurrentYearInstant556000JPY
Foreign currency translation adjustmentPrior1YearInstant-2958678000JPY
Foreign currency translation adjustmentCurrentYearInstant-5465529000JPY
Valuation and translation adjustmentsPrior1YearInstant-2959013000JPY
Valuation and translation adjustmentsCurrentYearInstant-5464972000JPY
Subscription rights to sharesPrior1YearInstant471274000JPY
Subscription rights to sharesCurrentYearInstant260246000JPY
Net assetsPrior1YearInstant2216194000JPY
Net assetsCurrentYearInstant6796421000JPY
Liabilities and net assetsPrior1YearInstant6513120000JPY
Liabilities and net assetsCurrentYearInstant9795674000JPY
Net salesPrior1YearDuration6934144000JPY
Net salesCurrentYearDuration10886312000JPY
Business revenuesPrior1YearDuration6934144000JPY
Business revenuesCurrentYearDuration10886312000JPY
Cost of salesPrior1YearDuration2509550000JPY
Cost of salesCurrentYearDuration2314141000JPY
Research and development expenses sgaPrior1YearDuration498200000JPY
Research and development expenses sgaCurrentYearDuration640210000JPY
Selling general and administrative expensesPrior1YearDuration5082560000JPY
Selling general and administrative expensesCurrentYearDuration6596226000JPY
Business expensesPrior1YearDuration8090311000JPY
Business expensesCurrentYearDuration9550578000JPY
Operating incomePrior1YearDuration-1156167000JPY
Operating incomeCurrentYearDuration1335734000JPY
Interest income noiPrior1YearDuration598000JPY
Interest income noiCurrentYearDuration2773000JPY
Foreign exchange gains noiPrior1YearDuration-JPY
Foreign exchange gains noiCurrentYearDuration2661684000JPY
Commission fee noiPrior1YearDuration4732000JPY
Commission fee noiCurrentYearDuration7256000JPY
Subsidy income noiPrior1YearDuration2680000JPY

Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.

Data checks · 20 of 20 passed
balance sheet identityconsolidated 2025-04-30pass
balance sheet identityconsolidated 2026-04-30pass
balance sheet identitynon_consolidated 2025-04-30pass
balance sheet identitynon_consolidated 2026-04-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-04-30pass
statement vs summary · net assetsconsolidated 2025-04-30pass
statement vs summary · net assetsconsolidated 2026-04-30pass
statement vs summary · net assetsnon_consolidated 2024-04-30pass
statement vs summary · net assetsnon_consolidated 2025-04-30pass
statement vs summary · net assetsnon_consolidated 2026-04-30pass
statement vs summary · net income attributable to parentconsolidated 2024-05-01/2025-04-30pass
statement vs summary · net income attributable to parentconsolidated 2025-05-01/2026-04-30pass
statement vs summary · operating cash flowconsolidated 2024-05-01/2025-04-30pass
statement vs summary · operating cash flowconsolidated 2025-05-01/2026-04-30pass
statement vs summary · total assetsconsolidated 2025-04-30pass
statement vs summary · total assetsconsolidated 2026-04-30pass
statement vs summary · total assetsnon_consolidated 2025-04-30pass
statement vs summary · total assetsnon_consolidated 2026-04-30pass