Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 133
MetricValuePeriodScopeSource row
Revenue¥2.2bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥3.0bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥2.4bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥3.0bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥2.2bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income−¥860m2025-04-01 → 2026-03-31Cons.Operating income
Operating income−¥130m2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income−¥581m2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥45m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥40m2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income−¥120m2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income−¥507m2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax−¥587m2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥45m2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)−¥592m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥103m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥31m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥305m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥575m2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income−¥592m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥103m2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥9.7bnat 2026-03-31Cons.Assets
Total assets¥9.7bnat 2025-03-31Cons.Assets
Total assets¥9.1bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥8.4bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥8.1bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥806mat 2026-03-31Cons.Liabilities
Total liabilities¥686mat 2025-03-31Cons.Liabilities
Net assets / equity¥8.8bnat 2026-03-31Cons.Net assets
Net assets / equity¥9.0bnat 2025-03-31Cons.Net assets
Net assets / equity¥8.3bnat 2024-03-31vCons.Net assets
Net assets / equity¥7.6bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥7.3bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥2.6bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥2.8bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥2.6bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.8bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.9bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥1.9bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥2.6bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow−¥384m2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥6m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥11m2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥141m2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥246m2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥58m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥796m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow¥404m2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.1bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.1bn2021-04-01 → 2022-03-31vCons.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 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥483m2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥2.4bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥-6.252025-04-01 → 2026-03-31Cons.Basic earnings loss per share (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 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-3.622022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-7.572021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥93.09at 2026-03-31Cons.Net assets 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 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥89.01at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥88.11at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio91.7%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio92.9%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio91.8%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio90.7%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio89.5%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE1.2%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
Employees101at 2026-03-31Cons.Number of employees
Employees99at 2025-03-31Cons.Number of employees
Employees96at 2024-03-31vCons.Number of employees
Employees92at 2023-03-31vCons.Number of employees
Employees98at 2022-03-31vCons.Number of employees
Revenue¥624m2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥960m2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥941m2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥1.6bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥1.3bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income−¥609m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income−¥401m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income−¥331m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income−¥285m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income−¥62m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥112m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥382m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥339m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax−¥304m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income−¥341m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income−¥306m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income−¥205m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income−¥297m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income−¥541m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥9.2bnat 2026-03-31StandaloneAssets
Total assets¥9.0bnat 2025-03-31StandaloneAssets
Total assets¥8.8bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥8.4bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥8.2bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥462mat 2026-03-31StandaloneLiabilities
Total liabilities¥368mat 2025-03-31StandaloneLiabilities
Net assets / equity¥8.7bnat 2026-03-31StandaloneNet assets
Net assets / equity¥8.6bnat 2025-03-31StandaloneNet assets
Net assets / equity¥8.4bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥7.9bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥7.5bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥2.1bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥2.3bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥-3.62025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-3.292024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-2.42023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-3.522022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-7.132021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Net assets per share¥91.6at 2026-03-31StandaloneNet assets 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 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥92.42at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥91.73at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio95.0%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio95.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio95.3%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio93.8%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio92.1%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
Shares issued95,147,891at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued94,802,891at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued89,013,591at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued85,141,191at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued82,270,891at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees30at 2026-03-31StandaloneNumber of employees
Employees28at 2025-03-31StandaloneNumber of employees
Employees26at 2024-03-31vStandaloneNumber of employees
Employees28at 2023-03-31vStandaloneNumber of employees
Employees31at 2022-03-31vStandaloneNumber 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 Itemsreconcilingcapex2025-04-01 → 2026-03-31¥7m
Reconciling Itemsreconcilingdepreciation2025-04-01 → 2026-03-31¥4m
Reconciling Itemsreconcilingsegment assetsat 2026-03-31¥8.7bn
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2026-03-31−¥634m
Medical Businessreportable segmentcapex2025-04-01 → 2026-03-31¥55m
Medical Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥46m
Medical Businessreportable segmentemployeesat 2026-03-317 pure
Medical Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥281m
Medical Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥281m
Medical Businessreportable segmentsegment assetsat 2026-03-31¥282m
Medical Businessreportable segmentsegment ordinary income2025-04-01 → 2026-03-31−¥44m
Research Support Businessreportable segmentcapex2025-04-01 → 2026-03-31¥37m
Research Support Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥22m
Research Support Businessreportable segmentemployeesat 2026-03-3170 pure
Research Support Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥2.0bn
Research Support Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥2.0bn
Research Support Businessreportable segmentsegment assetsat 2026-03-31¥632m
Research Support Businessreportable segmentsegment ordinary income2025-04-01 → 2026-03-31¥97m
—segment totalcapex2025-04-01 → 2026-03-31¥92m
—segment totaldepreciation2025-04-01 → 2026-03-31¥69m
—segment totalemployeesat 2026-03-3177 pure
—segment totalrevenue2025-04-01 → 2026-03-31¥2.2bn
—segment totalrevenue external2025-04-01 → 2026-03-31¥2.2bn
—segment totalsegment assetsat 2026-03-31¥914m
—segment totalsegment ordinary income2025-04-01 → 2026-03-31¥53m
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 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 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 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
Medical Businessreportable segmentemployeesat 2026-03-317 pure
Research Support Businessreportable segmentemployeesat 2026-03-3116 pure
—segment totalemployeesat 2026-03-3123 pure

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

All source rows · 1,391
ItemContextValueUnit
Merchandise and finished goodsPrior1YearInstant_NonConsolidatedMember33971000JPY
Merchandise and finished goodsCurrentYearInstant_NonConsolidatedMember37638000JPY
Work in processPrior1YearInstant_NonConsolidatedMember12973000JPY
Work in processCurrentYearInstant_NonConsolidatedMember8736000JPY
Raw materials and suppliesPrior1YearInstant_NonConsolidatedMember36409000JPY
Raw materials and suppliesCurrentYearInstant_NonConsolidatedMember42701000JPY
Advance payments tradePrior1YearInstant_NonConsolidatedMember22692000JPY
Advance payments tradeCurrentYearInstant_NonConsolidatedMember24687000JPY
Prepaid expensesPrior1YearInstant_NonConsolidatedMember66838000JPY
Prepaid expensesCurrentYearInstant_NonConsolidatedMember71767000JPY
Accounts receivable otherPrior1YearInstant_NonConsolidatedMember21588000JPY
Accounts receivable otherCurrentYearInstant_NonConsolidatedMember25839000JPY
Other caPrior1YearInstant_NonConsolidatedMember36847000JPY
Other caCurrentYearInstant_NonConsolidatedMember28893000JPY
Allowance for doubtful accounts caPrior1YearInstant_NonConsolidatedMember-272000JPY
Allowance for doubtful accounts caCurrentYearInstant_NonConsolidatedMember-JPY
Current assetsPrior1YearInstant_NonConsolidatedMember3812246000JPY
Current assetsCurrentYearInstant_NonConsolidatedMember6367618000JPY
BuildingsPrior1YearInstant_NonConsolidatedMember25023000JPY
BuildingsCurrentYearInstant_NonConsolidatedMember23810000JPY
Tools furniture and fixturesPrior1YearInstant_NonConsolidatedMember56649000JPY
Tools furniture and fixturesCurrentYearInstant_NonConsolidatedMember87192000JPY
Property plant and equipmentPrior1YearInstant_NonConsolidatedMember81673000JPY
Property plant and equipmentCurrentYearInstant_NonConsolidatedMember111003000JPY
SoftwarePrior1YearInstant_NonConsolidatedMember17116000JPY
SoftwareCurrentYearInstant_NonConsolidatedMember6702000JPY
Other iaPrior1YearInstant_NonConsolidatedMember48000JPY
Other iaCurrentYearInstant_NonConsolidatedMember48000JPY
Intangible assetsPrior1YearInstant_NonConsolidatedMember17165000JPY
Intangible assetsCurrentYearInstant_NonConsolidatedMember6751000JPY
Investment securitiesPrior1YearInstant_NonConsolidatedMember4332980000JPY
Investment securitiesCurrentYearInstant_NonConsolidatedMember1914189000JPY
Stocks of subsidiaries and affiliatesPrior1YearInstant_NonConsolidatedMember500537000JPY
Stocks of subsidiaries and affiliatesCurrentYearInstant_NonConsolidatedMember477575000JPY
Long term loans receivable from subsidiaries and affiliatesPrior1YearInstant_NonConsolidatedMember189520000JPY
Long term loans receivable from subsidiaries and affiliatesCurrentYearInstant_NonConsolidatedMember199880000JPY
Long term accounts receivable from subsidiaries and affiliatesPrior1YearInstant_NonConsolidatedMember72265000JPY
Long term accounts receivable from subsidiaries and affiliatesCurrentYearInstant_NonConsolidatedMember92418000JPY
Other ioaPrior1YearInstant_NonConsolidatedMember44633000JPY
Other ioaCurrentYearInstant_NonConsolidatedMember51014000JPY
Allowance for doubtful accounts ioa by groupPrior1YearInstant_NonConsolidatedMember-39811000JPY
Allowance for doubtful accounts ioa by groupCurrentYearInstant_NonConsolidatedMember-54170000JPY
Investments and other assetsPrior1YearInstant_NonConsolidatedMember5100126000JPY
Investments and other assetsCurrentYearInstant_NonConsolidatedMember2680907000JPY
Noncurrent assetsPrior1YearInstant_NonConsolidatedMember5198964000JPY
Noncurrent assetsCurrentYearInstant_NonConsolidatedMember2798661000JPY
AssetsPrior1YearInstant_NonConsolidatedMember9011210000JPY
AssetsCurrentYearInstant_NonConsolidatedMember9166280000JPY
Accounts payable tradePrior1YearInstant_NonConsolidatedMember65525000JPY
Accounts payable tradeCurrentYearInstant_NonConsolidatedMember45684000JPY

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 2025-03-31pass rounding
balance sheet identityconsolidated 2026-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2026-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass