Annual report

Period2025-01-01 → 2025-12-31
Filed2026-03-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 144
MetricValuePeriodScopeSource row
Revenue¥6.4bn2025-01-01 → 2025-12-31Cons.Net sales
Revenue¥6.3bn2024-01-01 → 2024-12-31Cons.Net sales
Revenue¥6.1bn2023-01-01 → 2023-12-31vCons.Net sales (5-year summary)
Revenue¥5.0bn2022-01-01 → 2022-12-31vCons.Net sales (5-year summary)
Revenue¥11.3bn2021-01-01 → 2021-12-31dCons.Net sales (5-year summary)
Operating income¥459m2025-01-01 → 2025-12-31Cons.Operating income
Operating income¥629m2024-01-01 → 2024-12-31Cons.Operating income
Ordinary income¥482m2025-01-01 → 2025-12-31Cons.Ordinary income
Ordinary income¥688m2024-01-01 → 2024-12-31Cons.Ordinary income
Ordinary income−¥1.2bn2023-01-01 → 2023-12-31vCons.Ordinary income loss (5-year summary)
Ordinary income−¥3.4bn2022-01-01 → 2022-12-31vCons.Ordinary income loss (5-year summary)
Ordinary income−¥6.1bn2021-01-01 → 2021-12-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥958m2025-01-01 → 2025-12-31Cons.Income before income taxes
Profit before tax¥565m2024-01-01 → 2024-12-31Cons.Income before income taxes
Net income (owners)¥923m2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥898m2024-01-01 → 2024-12-31Cons.Profit loss attributable to owners of parent
Net income (owners)−¥3.6bn2023-01-01 → 2023-12-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥4.9bn2022-01-01 → 2022-12-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥9.6bn2021-01-01 → 2021-12-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥923m2025-01-01 → 2025-12-31Cons.Profit loss
Net income¥898m2024-01-01 → 2024-12-31Cons.Profit loss
Total assets¥12.3bnat 2025-12-31Cons.Assets
Total assets¥12.9bnat 2024-12-31Cons.Assets
Total assets¥13.2bnat 2023-12-31vCons.Total assets (5-year summary)
Total assets¥15.0bnat 2022-12-31vCons.Total assets (5-year summary)
Total assets¥22.5bnat 2021-12-31dCons.Total assets (5-year summary)
Total liabilities¥3.8bnat 2025-12-31Cons.Liabilities
Total liabilities¥4.9bnat 2024-12-31Cons.Liabilities
Net assets / equity¥8.5bnat 2025-12-31Cons.Net assets
Net assets / equity¥8.0bnat 2024-12-31Cons.Net assets
Net assets / equity¥6.7bnat 2023-12-31vCons.Net assets
Net assets / equity¥8.0bnat 2022-12-31vCons.Net assets (5-year summary)
Net assets / equity¥12.8bnat 2021-12-31dCons.Net assets (5-year summary)
Cash and deposits¥4.3bnat 2025-12-31Cons.Cash and deposits
Cash and deposits¥4.5bnat 2024-12-31Cons.Cash and deposits
Cash & equivalents¥4.3bnat 2025-12-31Cons.Cash and cash equivalents
Cash & equivalents¥4.5bnat 2024-12-31Cons.Cash and cash equivalents
Cash & equivalents¥5.2bnat 2023-12-31vCons.Cash and cash equivalents
Cash & equivalents¥2.8bnat 2022-12-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥5.5bnat 2021-12-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥814m2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities
Operating cash flow¥362m2024-01-01 → 2024-12-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥307m2023-01-01 → 2023-12-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥2.0bn2022-01-01 → 2022-12-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥1.6bn2021-01-01 → 2021-12-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥142m2025-01-01 → 2025-12-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥5m2024-01-01 → 2024-12-31Cons.Net cash provided by used in investment activities
Investing cash flow¥1.2bn2023-01-01 → 2023-12-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥190m2022-01-01 → 2022-12-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.6bn2021-01-01 → 2021-12-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1.2bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.2bn2024-01-01 → 2024-12-31Cons.Net cash provided by used in financing activities
Financing cash flow¥1.5bn2023-01-01 → 2023-12-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥997m2022-01-01 → 2022-12-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥4.0bn2021-01-01 → 2021-12-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥18.382025-01-01 → 2025-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥17.92024-01-01 → 2024-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-76.252023-01-01 → 2023-12-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-112.262022-01-01 → 2022-12-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-220.522021-01-01 → 2021-12-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥169.51at 2025-12-31Cons.Net assets per share (5-year summary)
Net assets per share¥158.67at 2024-12-31Cons.Net assets per share (5-year summary)
Net assets per share¥134.93at 2023-12-31vCons.Net assets per share (5-year summary)
Net assets per share¥184.6at 2022-12-31vCons.Net assets per share (5-year summary)
Net assets per share¥293.88at 2021-12-31dCons.Net assets per share (5-year summary)
Equity ratio69.4%at 2025-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio61.7%at 2024-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio51.0%at 2023-12-31vCons.Equity to asset ratio (5-year summary)
Equity ratio53.5%at 2022-12-31vCons.Equity to asset ratio (5-year summary)
Equity ratio56.8%at 2021-12-31dCons.Equity to asset ratio (5-year summary)
ROE11.2%2025-01-01 → 2025-12-31Cons.Rate of return on equity (5-year summary)
ROE12.2%2024-01-01 → 2024-12-31Cons.Rate of return on equity (5-year summary)
ROE-48.9%2023-01-01 → 2023-12-31vCons.Rate of return on equity (5-year summary)
ROE-47.0%2022-01-01 → 2022-12-31vCons.Rate of return on equity (5-year summary)
ROE-53.9%2021-01-01 → 2021-12-31dCons.Rate of return on equity (5-year summary)
Employees220at 2025-12-31Cons.Number of employees
Employees214at 2024-12-31Cons.Number of employees
Employees208at 2023-12-31vCons.Number of employees
Employees210at 2022-12-31vCons.Number of employees
Employees264at 2021-12-31dCons.Number of employees
Revenue¥5.6bn2025-01-01 → 2025-12-31StandaloneNet sales
Revenue¥5.5bn2024-01-01 → 2024-12-31StandaloneNet sales
Revenue¥5.4bn2023-01-01 → 2023-12-31vStandaloneNet sales (5-year summary)
Revenue¥4.6bn2022-01-01 → 2022-12-31vStandaloneNet sales (5-year summary)
Revenue¥10.6bn2021-01-01 → 2021-12-31dStandaloneNet sales (5-year summary)
Operating income¥282m2025-01-01 → 2025-12-31StandaloneOperating income
Operating income¥501m2024-01-01 → 2024-12-31StandaloneOperating income
Ordinary income¥332m2025-01-01 → 2025-12-31StandaloneOrdinary income
Ordinary income¥947m2024-01-01 → 2024-12-31StandaloneOrdinary income
Ordinary income−¥1.3bn2023-01-01 → 2023-12-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥3.3bn2022-01-01 → 2022-12-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥5.9bn2021-01-01 → 2021-12-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥840m2025-01-01 → 2025-12-31StandaloneIncome before income taxes
Profit before tax¥829m2024-01-01 → 2024-12-31StandaloneIncome before income taxes
Net income¥781m2025-01-01 → 2025-12-31StandaloneProfit loss
Net income¥1.2bn2024-01-01 → 2024-12-31StandaloneProfit loss
Net income−¥3.7bn2023-01-01 → 2023-12-31vStandaloneNet income loss (5-year summary)
Net income−¥5.0bn2022-01-01 → 2022-12-31vStandaloneNet income loss (5-year summary)
Net income−¥9.3bn2021-01-01 → 2021-12-31dStandaloneNet income loss (5-year summary)
Total assets¥11.5bnat 2025-12-31StandaloneAssets
Total assets¥12.1bnat 2024-12-31StandaloneAssets
Total assets¥12.2bnat 2023-12-31vStandaloneTotal assets (5-year summary)
Total assets¥14.3bnat 2022-12-31vStandaloneTotal assets (5-year summary)
Total assets¥21.9bnat 2021-12-31dStandaloneTotal assets (5-year summary)
Total liabilities¥3.5bnat 2025-12-31StandaloneLiabilities
Total liabilities¥4.7bnat 2024-12-31StandaloneLiabilities
Net assets / equity¥8.0bnat 2025-12-31StandaloneNet assets
Net assets / equity¥7.4bnat 2024-12-31StandaloneNet assets
Net assets / equity¥6.0bnat 2023-12-31vStandaloneNet assets
Net assets / equity¥7.5bnat 2022-12-31vStandaloneNet assets (5-year summary)
Net assets / equity¥12.4bnat 2021-12-31dStandaloneNet assets (5-year summary)
Cash and deposits¥3.2bnat 2025-12-31StandaloneCash and deposits
Cash and deposits¥3.5bnat 2024-12-31StandaloneCash and deposits
EPS (basic)¥15.562025-01-01 → 2025-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥23.342024-01-01 → 2024-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-78.632023-01-01 → 2023-12-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-113.642022-01-01 → 2022-12-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-213.032021-01-01 → 2021-12-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥3.32025-01-01 → 2025-12-31StandaloneDividend paid per share (5-year summary)
Net assets per share¥158.72at 2025-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥147.67at 2024-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥120.52at 2023-12-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥171.91at 2022-12-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥284.83at 2021-12-31dStandaloneNet assets per share (5-year summary)
Equity ratio69.6%at 2025-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio61.1%at 2024-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio49.1%at 2023-12-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio52.4%at 2022-12-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio56.6%at 2021-12-31dStandaloneEquity to asset ratio (5-year summary)
ROE10.2%2025-01-01 → 2025-12-31StandaloneRate of return on equity (5-year summary)
ROE17.4%2024-01-01 → 2024-12-31StandaloneRate of return on equity (5-year summary)
ROE-55.1%2023-01-01 → 2023-12-31vStandaloneRate of return on equity (5-year summary)
ROE-49.8%2022-01-01 → 2022-12-31vStandaloneRate of return on equity (5-year summary)
ROE-53.6%2021-01-01 → 2021-12-31dStandaloneRate of return on equity (5-year summary)
Shares issued50,636,900at 2025-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued50,636,900at 2024-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued50,436,900at 2023-12-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued44,136,900at 2022-12-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued44,136,900at 2021-12-31dStandaloneTotal number of issued shares (5-year summary)
Employees193at 2025-12-31StandaloneNumber of employees
Employees186at 2024-12-31StandaloneNumber of employees
Employees178at 2023-12-31vStandaloneNumber of employees
Employees175at 2022-12-31vStandaloneNumber of employees
Employees226at 2021-12-31dStandaloneNumber 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 · 58
SegmentItemPeriodValue
Otherother segmentsrevenue2025-01-01 → 2025-12-31¥5m
Otherother segmentsrevenue external2025-01-01 → 2025-12-31¥5m
Otherother segmentssegment assetsat 2025-12-31¥13m
Otherother segmentssegment profit2025-01-01 → 2025-12-31−¥22m
Reconciling Itemsreconcilingcapex2025-01-01 → 2025-12-31¥63m
Reconciling Itemsreconcilingdepreciation2025-01-01 → 2025-12-31¥34m
Reconciling Itemsreconcilingsegment assetsat 2025-12-31¥5.2bn
Reconciling Itemsreconcilingsegment profit2025-01-01 → 2025-12-31−¥837m
Infection Control Businessreportable segmentcapex2025-01-01 → 2025-12-31¥23m
Infection Control Businessreportable segmentdepreciation2025-01-01 → 2025-12-31¥12m
Infection Control Businessreportable segmentemployeesat 2025-12-3134 pure
Infection Control Businessreportable segmentrevenue2025-01-01 → 2025-12-31¥619m
Infection Control Businessreportable segmentrevenue external2025-01-01 → 2025-12-31¥619m
Infection Control Businessreportable segmentsegment assetsat 2025-12-31¥748m
Infection Control Businessreportable segmentsegment profit2025-01-01 → 2025-12-31−¥254m
Pharmaceuticals Businessreportable segmentcapex2025-01-01 → 2025-12-31¥253m
Pharmaceuticals Businessreportable segmentdepreciation2025-01-01 → 2025-12-31¥217m
Pharmaceuticals Businessreportable segmentemployeesat 2025-12-31159 pure
Pharmaceuticals Businessreportable segmentrevenue2025-01-01 → 2025-12-31¥5.8bn
Pharmaceuticals Businessreportable segmentrevenue external2025-01-01 → 2025-12-31¥5.8bn
Pharmaceuticals Businessreportable segmentsegment assetsat 2025-12-31¥6.3bn
Pharmaceuticals Businessreportable segmentsegment profit2025-01-01 → 2025-12-31¥1.6bn
—segment totalemployeesat 2025-12-31193 pure
Total Of Reportable Segments And Otherssegment totalcapex2025-01-01 → 2025-12-31¥276m
Total Of Reportable Segments And Otherssegment totaldepreciation2025-01-01 → 2025-12-31¥230m
Total Of Reportable Segments And Otherssegment totalrevenue2025-01-01 → 2025-12-31¥6.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-01-01 → 2025-12-31¥6.4bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-12-31¥7.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-01-01 → 2025-12-31¥1.3bn
Otherother segmentsrevenue2024-01-01 → 2024-12-31¥5m
Otherother segmentsrevenue external2024-01-01 → 2024-12-31¥5m
Otherother segmentssegment assetsat 2024-12-31¥13m
Otherother segmentssegment profit2024-01-01 → 2024-12-31−¥12m
Reconciling Itemsreconcilingcapex2024-01-01 → 2024-12-31¥67m
Reconciling Itemsreconcilingdepreciation2024-01-01 → 2024-12-31¥24m
Reconciling Itemsreconcilingsegment assetsat 2024-12-31¥5.8bn
Reconciling Itemsreconcilingsegment profit2024-01-01 → 2024-12-31−¥837m
Infection Control Businessreportable segmentcapex2024-01-01 → 2024-12-31¥4m
Infection Control Businessreportable segmentdepreciation2024-01-01 → 2024-12-31¥12m
Infection Control Businessreportable segmentrevenue2024-01-01 → 2024-12-31¥508m
Infection Control Businessreportable segmentrevenue external2024-01-01 → 2024-12-31¥508m
Infection Control Businessreportable segmentsegment assetsat 2024-12-31¥710m
Infection Control Businessreportable segmentsegment profit2024-01-01 → 2024-12-31−¥467m
Pharmaceuticals Businessreportable segmentcapex2024-01-01 → 2024-12-31¥137m
Pharmaceuticals Businessreportable segmentdepreciation2024-01-01 → 2024-12-31¥220m
Pharmaceuticals Businessreportable segmentrevenue2024-01-01 → 2024-12-31¥5.8bn
Pharmaceuticals Businessreportable segmentrevenue external2024-01-01 → 2024-12-31¥5.8bn
Pharmaceuticals Businessreportable segmentsegment assetsat 2024-12-31¥6.3bn
Pharmaceuticals Businessreportable segmentsegment profit2024-01-01 → 2024-12-31¥1.9bn
Total Of Reportable Segments And Otherssegment totalcapex2024-01-01 → 2024-12-31¥142m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-01-01 → 2024-12-31¥232m
Total Of Reportable Segments And Otherssegment totalrevenue2024-01-01 → 2024-12-31¥6.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-01-01 → 2024-12-31¥6.3bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2024-12-31¥7.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-01-01 → 2024-12-31¥1.5bn
Infection Control Businessreportable segmentemployeesat 2025-12-3133 pure
Pharmaceuticals Businessreportable segmentemployeesat 2025-12-31133 pure
—segment totalemployeesat 2025-12-31166 pure

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

All source rows · 1,538
ItemContextValueUnit
Electronically recorded obligations operating clCurrentYearInstant154000000JPY
Accounts payable tradePrior1YearInstant154000000JPY
Accounts payable tradeCurrentYearInstant268000000JPY
Current portion of long term loans payablePrior1YearInstant1206000000JPY
Current portion of long term loans payableCurrentYearInstant792000000JPY
Lease obligations clPrior1YearInstant18000000JPY
Lease obligations clCurrentYearInstant14000000JPY
Accounts payable otherPrior1YearInstant716000000JPY
Accounts payable otherCurrentYearInstant668000000JPY
Income taxes payablePrior1YearInstant12000000JPY
Income taxes payableCurrentYearInstant15000000JPY
Refund liabilities clPrior1YearInstant69000000JPY
Refund liabilities clCurrentYearInstant60000000JPY
Provision for bonusesPrior1YearInstant176000000JPY
Provision for bonusesCurrentYearInstant247000000JPY
Provision for loss on subleases clPrior1YearInstant11000000JPY
Provision for loss on subleases clCurrentYearInstant11000000JPY
Provision for transfer and removal expense clPrior1YearInstant88000000JPY
Provision for transfer and removal expense clCurrentYearInstant-JPY
Other clPrior1YearInstant218000000JPY
Other clCurrentYearInstant276000000JPY
Current liabilitiesPrior1YearInstant2855000000JPY
Current liabilitiesCurrentYearInstant2509000000JPY
Long term loans payablePrior1YearInstant792000000JPY
Long term loans payableCurrentYearInstant-JPY
Lease obligations nclPrior1YearInstant11000000JPY
Lease obligations nclCurrentYearInstant10000000JPY
Long term accounts payable otherPrior1YearInstant549000000JPY
Long term accounts payable otherCurrentYearInstant549000000JPY
Provision for loss on subleases nclPrior1YearInstant15000000JPY
Provision for loss on subleases nclCurrentYearInstant4000000JPY
Net defined benefit liabilityPrior1YearInstant655000000JPY
Net defined benefit liabilityCurrentYearInstant623000000JPY
Asset retirement obligations nclPrior1YearInstant20000000JPY
Asset retirement obligations nclCurrentYearInstant20000000JPY
Deferred tax liabilitiesPrior1YearInstant20000000JPY
Deferred tax liabilitiesCurrentYearInstant6000000JPY
Other nclPrior1YearInstant27000000JPY
Other nclCurrentYearInstant27000000JPY
Noncurrent liabilitiesPrior1YearInstant2094000000JPY
Noncurrent liabilitiesCurrentYearInstant1242000000JPY
LiabilitiesPrior1YearInstant4949000000JPY
LiabilitiesCurrentYearInstant3752000000JPY
Capital stockPrior1YearInstant10000000JPY
Capital stockCurrentYearInstant10000000JPY
Capital surplusPrior1YearInstant4997000000JPY
Capital surplusCurrentYearInstant4978000000JPY
Retained earningsPrior1YearInstant2526000000JPY
Retained earningsCurrentYearInstant3450000000JPY
Treasury stockPrior1YearInstant-273000000JPY

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 2024-12-31pass rounding
balance sheet identityconsolidated 2025-12-31pass
balance sheet identitynon_consolidated 2024-12-31pass
balance sheet identitynon_consolidated 2025-12-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2023-12-31pass
statement vs summary · net assetsconsolidated 2024-12-31pass
statement vs summary · net assetsconsolidated 2025-12-31pass
statement vs summary · net assetsnon_consolidated 2023-12-31pass
statement vs summary · net assetsnon_consolidated 2024-12-31pass
statement vs summary · net assetsnon_consolidated 2025-12-31pass
statement vs summary · net income attributable to parentconsolidated 2024-01-01/2024-12-31pass
statement vs summary · net income attributable to parentconsolidated 2025-01-01/2025-12-31pass
statement vs summary · operating cash flowconsolidated 2024-01-01/2024-12-31pass
statement vs summary · operating cash flowconsolidated 2025-01-01/2025-12-31pass
statement vs summary · revenueconsolidated 2024-01-01/2024-12-31pass
statement vs summary · revenueconsolidated 2025-01-01/2025-12-31pass
statement vs summary · revenuenon_consolidated 2024-01-01/2024-12-31pass
statement vs summary · revenuenon_consolidated 2025-01-01/2025-12-31pass
statement vs summary · total assetsconsolidated 2024-12-31pass
statement vs summary · total assetsconsolidated 2025-12-31pass
statement vs summary · total assetsnon_consolidated 2024-12-31pass
statement vs summary · total assetsnon_consolidated 2025-12-31pass