Annual report

Period2024-04-01 → 2025-03-31
Filed2025-06-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 134
MetricValuePeriodScopeSource row
Revenue¥3.0bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥2.4bn2023-04-01 → 2024-03-31Cons.Net sales
Revenue¥3.0bn2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Revenue¥2.2bn2021-04-01 → 2022-03-31dCons.Net sales (5-year summary)
Revenue¥1.3bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Operating income−¥130m2024-04-01 → 2025-03-31Cons.Operating income
Operating income−¥409m2023-04-01 → 2024-03-31Cons.Operating income
Ordinary income¥45m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥40m2023-04-01 → 2024-03-31Cons.Ordinary income
Ordinary income−¥120m2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income−¥507m2021-04-01 → 2022-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income−¥789m2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥45m2024-04-01 → 2025-03-31Cons.Income before income taxes
Profit before tax−¥29m2023-04-01 → 2024-03-31Cons.Income before income taxes
Net income (owners)¥103m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥31m2023-04-01 → 2024-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥305m2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥575m2021-04-01 → 2022-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥813m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥103m2024-04-01 → 2025-03-31Cons.Profit loss
Net income−¥31m2023-04-01 → 2024-03-31Cons.Profit loss
Total assets¥9.7bnat 2025-03-31Cons.Assets
Total assets¥9.1bnat 2024-03-31Cons.Assets
Total assets¥8.4bnat 2023-03-31dCons.Total assets (5-year summary)
Total assets¥8.1bnat 2022-03-31dCons.Total assets (5-year summary)
Total assets¥6.0bnat 2021-03-31dCons.Total assets (5-year summary)
Total liabilities¥686mat 2025-03-31Cons.Liabilities
Total liabilities¥741mat 2024-03-31Cons.Liabilities
Net assets / equity¥9.0bnat 2025-03-31Cons.Net assets
Net assets / equity¥8.3bnat 2024-03-31Cons.Net assets
Net assets / equity¥7.6bnat 2023-03-31dCons.Net assets
Net assets / equity¥7.3bnat 2022-03-31dCons.Net assets (5-year summary)
Net assets / equity¥5.4bnat 2021-03-31dCons.Net assets (5-year summary)
Cash and deposits¥2.8bnat 2025-03-31Cons.Cash and deposits
Cash and deposits¥2.9bnat 2024-03-31Cons.Cash and deposits
Cash & equivalents¥2.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.9bnat 2024-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.9bnat 2023-03-31dCons.Cash and cash equivalents
Cash & equivalents¥2.6bnat 2022-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥2.6bnat 2021-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥6m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥11m2023-04-01 → 2024-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥141m2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥246m2021-04-01 → 2022-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥649m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥796m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥404m2023-04-01 → 2024-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.1bn2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.1bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.4bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow¥680m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥544m2023-04-01 → 2024-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥483m2022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥2.4bn2021-04-01 → 2022-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥4m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥1.112024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-0.372023-04-01 → 2024-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-3.622022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-7.572021-04-01 → 2022-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-11.382020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥94.89at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥93.41at 2024-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥89.01at 2023-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥88.11at 2022-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥75.17at 2021-03-31dCons.Net assets per share (5-year summary)
Equity ratio92.9%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio91.8%at 2024-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio90.7%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio89.5%at 2022-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio89.0%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
ROE1.2%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
Employees99at 2025-03-31Cons.Number of employees
Employees96at 2024-03-31Cons.Number of employees
Employees92at 2023-03-31dCons.Number of employees
Employees98at 2022-03-31dCons.Number of employees
Employees106at 2021-03-31dCons.Number of employees
Revenue¥960m2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥941m2023-04-01 → 2024-03-31StandaloneNet sales
Revenue¥1.6bn2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥1.3bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Revenue¥606m2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Operating income−¥401m2024-04-01 → 2025-03-31StandaloneOperating income
Operating income−¥387m2023-04-01 → 2024-03-31StandaloneOperating income
Ordinary income−¥285m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income−¥62m2023-04-01 → 2024-03-31StandaloneOrdinary income
Ordinary income−¥112m2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥382m2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥559m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥304m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Profit before tax−¥203m2023-04-01 → 2024-03-31StandaloneIncome before income taxes
Net income−¥306m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income−¥205m2023-04-01 → 2024-03-31StandaloneProfit loss
Net income−¥297m2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income−¥541m2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Net income−¥997m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Total assets¥9.0bnat 2025-03-31StandaloneAssets
Total assets¥8.8bnat 2024-03-31StandaloneAssets
Total assets¥8.4bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥8.2bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total assets¥6.1bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥368mat 2025-03-31StandaloneLiabilities
Total liabilities¥408mat 2024-03-31StandaloneLiabilities
Net assets / equity¥8.6bnat 2025-03-31StandaloneNet assets
Net assets / equity¥8.4bnat 2024-03-31StandaloneNet assets
Net assets / equity¥7.9bnat 2023-03-31dStandaloneNet assets
Net assets / equity¥7.5bnat 2022-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥5.7bnat 2021-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥2.3bnat 2025-03-31StandaloneCash and deposits
Cash and deposits¥2.6bnat 2024-03-31StandaloneCash and deposits
EPS (basic)¥-3.292024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-2.42023-04-01 → 2024-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-3.522022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-7.132021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-13.962020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
Net assets per share¥91.29at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥94.05at 2024-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥92.42at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥91.73at 2022-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥79.12at 2021-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio95.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio95.3%at 2024-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio93.8%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio92.1%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio93.1%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
Shares issued94,802,891at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued89,013,591at 2024-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued85,141,191at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued82,270,891at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued71,667,391at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees28at 2025-03-31StandaloneNumber of employees
Employees26at 2024-03-31StandaloneNumber of employees
Employees28at 2023-03-31dStandaloneNumber of employees
Employees31at 2022-03-31dStandaloneNumber of employees
Employees34at 2021-03-31dStandaloneNumber 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 · 50
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2024-04-01 → 2025-03-31¥5m
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥3m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥8.7bn
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2025-03-31−¥735m
Medical Businessreportable segmentcapex2024-04-01 → 2025-03-31¥76m
Medical Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥25m
Medical Businessreportable segmentemployeesat 2025-03-316 pure
Medical Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥564m
Medical Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥564m
Medical Businessreportable segmentsegment assetsat 2025-03-31¥363m
Medical Businessreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥159m
Research Support Businessreportable segmentcapex2024-04-01 → 2025-03-31¥16m
Research Support Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥20m
Research Support Businessreportable segmentemployeesat 2025-03-3169 pure
Research Support Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥2.4bn
Research Support Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥2.4bn
Research Support Businessreportable segmentsegment assetsat 2025-03-31¥646m
Research Support Businessreportable segmentsegment ordinary income2024-04-01 → 2025-03-31¥621m
—segment totalcapex2024-04-01 → 2025-03-31¥91m
—segment totaldepreciation2024-04-01 → 2025-03-31¥45m
—segment totalemployeesat 2025-03-3175 pure
—segment totalrevenue2024-04-01 → 2025-03-31¥3.0bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥3.0bn
—segment totalsegment assetsat 2025-03-31¥1.0bn
—segment totalsegment ordinary income2024-04-01 → 2025-03-31¥780m
Reconciling Itemsreconcilingcapex2023-04-01 → 2024-03-31¥2m
Reconciling Itemsreconcilingdepreciation2023-04-01 → 2024-03-31¥14m
Reconciling Itemsreconcilingsegment assetsat 2024-03-31¥8.1bn
Reconciling Itemsreconcilingsegment ordinary income2023-04-01 → 2024-03-31−¥626m
Medical Businessreportable segmentcapex2023-04-01 → 2024-03-31¥107m
Medical Businessreportable segmentdepreciation2023-04-01 → 2024-03-31¥14m
Medical Businessreportable segmentrevenue2023-04-01 → 2024-03-31¥347m
Medical Businessreportable segmentrevenue external2023-04-01 → 2024-03-31¥347m
Medical Businessreportable segmentsegment assetsat 2024-03-31¥227m
Medical Businessreportable segmentsegment ordinary income2023-04-01 → 2024-03-31¥221m
Research Support Businessreportable segmentcapex2023-04-01 → 2024-03-31¥83m
Research Support Businessreportable segmentdepreciation2023-04-01 → 2024-03-31¥7m
Research Support Businessreportable segmentrevenue2023-04-01 → 2024-03-31¥2.1bn
Research Support Businessreportable segmentrevenue external2023-04-01 → 2024-03-31¥2.1bn
Research Support Businessreportable segmentsegment assetsat 2024-03-31¥685m
Research Support Businessreportable segmentsegment ordinary income2023-04-01 → 2024-03-31¥446m
—segment totalcapex2023-04-01 → 2024-03-31¥190m
—segment totaldepreciation2023-04-01 → 2024-03-31¥21m
—segment totalrevenue2023-04-01 → 2024-03-31¥2.4bn
—segment totalrevenue external2023-04-01 → 2024-03-31¥2.4bn
—segment totalsegment assetsat 2024-03-31¥911m
—segment totalsegment ordinary income2023-04-01 → 2024-03-31¥666m
Medical Businessreportable segmentemployeesat 2025-03-316 pure
Research Support Businessreportable segmentemployeesat 2025-03-3114 pure
—segment totalemployeesat 2025-03-3120 pure

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

All source rows · 1,429
ItemContextValueUnit
Income taxes paid ope cfPrior1YearDuration-2300000JPY
Income taxes paid ope cfCurrentYearDuration-1903000JPY
Income taxes refund ope cfPrior1YearDuration-JPY
Income taxes refund ope cfCurrentYearDuration3564000JPY
Net cash provided by used in operating activitiesPrior1YearDuration-11451000JPY
Net cash provided by used in operating activitiesCurrentYearDuration6287000JPY
Purchase of short term and long term investment securities inv cfPrior1YearDuration-4008480000JPY
Purchase of short term and long term investment securities inv cfCurrentYearDuration-4800456000JPY
Proceeds from sales and redemption of short term and long term investment securities inv cfPrior1YearDuration4602295000JPY
Proceeds from sales and redemption of short term and long term investment securities inv cfCurrentYearDuration4100450000JPY
Purchase of property plant and equipment inv cfPrior1YearDuration-171439000JPY
Purchase of property plant and equipment inv cfCurrentYearDuration-86689000JPY
Proceeds from sales of property plant and equipment inv cfPrior1YearDuration576000JPY
Proceeds from sales of property plant and equipment inv cfCurrentYearDuration154000JPY
Purchase of intangible assets inv cfPrior1YearDuration-20994000JPY
Purchase of intangible assets inv cfCurrentYearDuration-9455000JPY
Proceeds from collection of lease and guarantee deposits inv cfPrior1YearDuration2466000JPY
Proceeds from collection of lease and guarantee deposits inv cfCurrentYearDuration-JPY
Net cash provided by used in investment activitiesPrior1YearDuration404424000JPY
Net cash provided by used in investment activitiesCurrentYearDuration-795995000JPY
Proceeds from issuance of subscription rights to shares fin cfPrior1YearDuration5300000JPY
Proceeds from issuance of subscription rights to shares fin cfCurrentYearDuration-JPY
Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cfPrior1YearDuration538750000JPY
Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cfCurrentYearDuration680110000JPY
Purchase of treasury stock fin cfPrior1YearDuration-0JPY
Purchase of treasury stock fin cfCurrentYearDuration-JPY
Net cash provided by used in financing activitiesPrior1YearDuration544050000JPY
Net cash provided by used in financing activitiesCurrentYearDuration680110000JPY
Effect of exchange rate change on cash and cash equivalentsPrior1YearDuration87464000JPY
Effect of exchange rate change on cash and cash equivalentsCurrentYearDuration-6092000JPY
Net increase decrease in cash and cash equivalentsPrior1YearDuration1024488000JPY
Net increase decrease in cash and cash equivalentsCurrentYearDuration-115690000JPY
Cash and cash equivalentsPrior2YearInstant1914569000JPY
Cash and cash equivalentsPrior1YearInstant2939057000JPY
Cash and cash equivalentsPrior1YearInstant2939057000JPY
Cash and cash equivalentsCurrentYearInstant2823367000JPY
Number of consolidated subsidiariesCurrentYearInstant5
Number of associates accounted for using equity methodCurrentYearInstant2
Write downs of inventoriesPrior1YearDuration6517000JPY
Write downs of inventoriesCurrentYearDuration34466000JPY
Research and development expenses included in general and administrative expenses and manufacturing cost for current periodPrior1YearDuration384963000JPY
Research and development expenses included in general and administrative expenses and manufacturing cost for current periodCurrentYearDuration536787000JPY
Directors compensations sgaPrior1YearDuration54345000JPY
Directors compensations sgaCurrentYearDuration59250000JPY
Salaries and allowances sgaPrior1YearDuration442790000JPY
Salaries and allowances sgaCurrentYearDuration517733000JPY
Bonuses and allowance sgaPrior1YearDuration4587000JPY
Bonuses and allowance sgaCurrentYearDuration6473000JPY
Compensations sgaPrior1YearDuration138446000JPY
Compensations sgaCurrentYearDuration128273000JPY

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 · 24 of 24 passed
balance sheet identityconsolidated 2024-03-31pass rounding
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2024-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2023-04-01/2024-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2023-04-01/2024-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2023-04-01/2024-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2023-04-01/2024-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · total assetsconsolidated 2024-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2024-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass