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
Total return on share price indexCurrentYearInstant_NonConsolidatedMember2.218
Research and development expenses research and development activitiesCurrentYearDuration640210000JPY
Capital expenditures overview of capital expenditures etcCurrentYearDuration29091000JPY
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember127971881
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember127981481
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant127971881
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant127981481
Number of shares constituting one unitCurrentYearInstant_OrdinaryShareMember100
Number of shareholders national and local governmentsCurrentYearInstant_OrdinaryShareMember-
Number of shareholders financial institutionsCurrentYearInstant_OrdinaryShareMember3
Number of shareholders financial service providersCurrentYearInstant_OrdinaryShareMember39
Number of shareholders other corporationsCurrentYearInstant_OrdinaryShareMember196
Number of shareholders foreign investors other than individualsCurrentYearInstant_OrdinaryShareMember66
Number of shareholders foreign individual investorsCurrentYearInstant_OrdinaryShareMember215
Number of shareholders individuals and othersCurrentYearInstant_OrdinaryShareMember39110
Number of shareholders totalCurrentYearInstant_OrdinaryShareMember39629
Number of shares held number of units national and local governmentsCurrentYearInstant_OrdinaryShareMember-
Number of shares held number of units financial institutionsCurrentYearInstant_OrdinaryShareMember8032
Number of shares held number of units financial service providersCurrentYearInstant_OrdinaryShareMember73705
Number of shares held number of units other corporationsCurrentYearInstant_OrdinaryShareMember46058
Number of shares held number of units foreign investors other than individualsCurrentYearInstant_OrdinaryShareMember73670
Number of shares held number of units foreign individual investorsCurrentYearInstant_OrdinaryShareMember5115
Number of shares held number of units individuals and othersCurrentYearInstant_OrdinaryShareMember1072804
Number of shares held number of units totalCurrentYearInstant_OrdinaryShareMember1279384
Number of shares held shares less than one unitCurrentYearInstant_OrdinaryShareMember33481
Percentage of shareholdings national and local governmentsCurrentYearInstant_OrdinaryShareMember-
Percentage of shareholdings financial institutionsCurrentYearInstant_OrdinaryShareMember0.00627
Percentage of shareholdings financial service providersCurrentYearInstant_OrdinaryShareMember0.05760
Percentage of shareholdings other corporationsCurrentYearInstant_OrdinaryShareMember0.03600
Percentage of shareholdings foreigners other than individualsCurrentYearInstant_OrdinaryShareMember0.05758
Percentage of shareholdings foreign individualsCurrentYearInstant_OrdinaryShareMember0.00399
Percentage of shareholdings individuals and othersCurrentYearInstant_OrdinaryShareMember0.83853
Number of shares heldCurrentYearInstant_No1MajorShareholdersMember2579591
Shareholding ratioCurrentYearInstant_No1MajorShareholdersMember0.0202
Number of shares heldCurrentYearInstant_No2MajorShareholdersMember2248119
Shareholding ratioCurrentYearInstant_No2MajorShareholdersMember0.0176
Number of shares heldCurrentYearInstant_No3MajorShareholdersMember1858100
Shareholding ratioCurrentYearInstant_No3MajorShareholdersMember0.0145
Number of shares heldCurrentYearInstant_No4MajorShareholdersMember1609900
Shareholding ratioCurrentYearInstant_No4MajorShareholdersMember0.0126
Number of shares heldCurrentYearInstant_No5MajorShareholdersMember1400000
Shareholding ratioCurrentYearInstant_No5MajorShareholdersMember0.0109
Number of shares heldCurrentYearInstant_No6MajorShareholdersMember1040000
Shareholding ratioCurrentYearInstant_No6MajorShareholdersMember0.0081
Number of shares heldCurrentYearInstant_No7MajorShareholdersMember1011827
Shareholding ratioCurrentYearInstant_No7MajorShareholdersMember0.0079
Number of shares heldCurrentYearInstant_No8MajorShareholdersMember876500
Shareholding ratioCurrentYearInstant_No8MajorShareholdersMember0.0068
Number of shares heldCurrentYearInstant_No9MajorShareholdersMember850100
Shareholding ratioCurrentYearInstant_No9MajorShareholdersMember0.0066

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