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
Litigation settlement ope cfCurrentYearDuration12000000JPY
Gain on reversal of subscription rights to shares ope cfPrior1YearDuration-20120000JPY
Gain on reversal of subscription rights to shares ope cfCurrentYearDuration-233090000JPY
Interest expenses ope cfPrior1YearDuration74414000JPY
Interest expenses ope cfCurrentYearDuration18013000JPY
Stock issuance cost ope cfPrior1YearDuration12089000JPY
Stock issuance cost ope cfCurrentYearDuration11410000JPY
Share based compensation expenses ope cfPrior1YearDuration23418000JPY
Share based compensation expenses ope cfCurrentYearDuration24062000JPY
Foreign exchange losses gains ope cfPrior1YearDuration1187075000JPY
Foreign exchange losses gains ope cfCurrentYearDuration-2953310000JPY
Interest income ope cfPrior1YearDuration-598000JPY
Interest income ope cfCurrentYearDuration-2773000JPY
Depreciation and amortization ope cfPrior1YearDuration-JPY
Depreciation and amortization ope cfCurrentYearDuration45000JPY
Decrease increase in notes and accounts receivable trade ope cfPrior1YearDuration-815261000JPY
Decrease increase in notes and accounts receivable trade ope cfCurrentYearDuration-529000000JPY
Decrease increase in inventories ope cfPrior1YearDuration294433000JPY
Decrease increase in inventories ope cfCurrentYearDuration-457600000JPY
Decrease increase in advance payments ope cfPrior1YearDuration49730000JPY
Decrease increase in advance payments ope cfCurrentYearDuration-36434000JPY
Increase decrease in accounts payable other ope cfPrior1YearDuration270533000JPY
Increase decrease in accounts payable other ope cfCurrentYearDuration269929000JPY
Increase decrease in accrued expenses ope cfPrior1YearDuration48662000JPY
Increase decrease in accrued expenses ope cfCurrentYearDuration139489000JPY
Other net ope cfPrior1YearDuration-54093000JPY
Other net ope cfCurrentYearDuration16542000JPY
Subtotal ope cfPrior1YearDuration-1386387000JPY
Subtotal ope cfCurrentYearDuration472227000JPY
Interest income received ope cfPrior1YearDuration598000JPY
Interest income received ope cfCurrentYearDuration2773000JPY
Interest expenses paid ope cf fin cfPrior1YearDuration-77921000JPY
Interest expenses paid ope cf fin cfCurrentYearDuration-31830000JPY
Income taxes paid ope cfPrior1YearDuration-250388000JPY
Income taxes paid ope cfCurrentYearDuration-34325000JPY
Litigation settlement paid ope cfPrior1YearDuration-JPY
Litigation settlement paid ope cfCurrentYearDuration-12000000JPY
Net cash provided by used in operating activitiesPrior1YearDuration-1714099000JPY
Net cash provided by used in operating activitiesCurrentYearDuration396845000JPY
Purchase of property plant and equipment inv cfPrior1YearDuration-11610000JPY
Purchase of property plant and equipment inv cfCurrentYearDuration-27953000JPY
Proceeds from sales of property plant and equipment inv cfPrior1YearDuration-JPY
Proceeds from sales of property plant and equipment inv cfCurrentYearDuration257000JPY
Purchase of intangible assets inv cfPrior1YearDuration-702000JPY
Purchase of intangible assets inv cfCurrentYearDuration-300000JPY
Purchase of long term prepaid expenses inv cfPrior1YearDuration-17770000JPY
Purchase of long term prepaid expenses inv cfCurrentYearDuration-10134000JPY
Other net inv cfPrior1YearDuration-3218000JPY
Other net inv cfCurrentYearDuration-4344000JPY
Net cash provided by used in investment activitiesPrior1YearDuration-33301000JPY

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