Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-24
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 134
MetricValuePeriodScopeSource row
Revenue¥10.9bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥10.3bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥10.1bn2023-04-01 → 2024-03-31dCons.Net sales (5-year summary)
Revenue¥9.3bn2022-04-01 → 2023-03-31dCons.Net sales (5-year summary)
Operating income¥5.9bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥5.8bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥5.9bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥5.8bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥6.0bn2023-04-01 → 2024-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥5.1bn2022-04-01 → 2023-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥5.9bn2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥5.7bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥3.9bn2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥3.8bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥4.0bn2023-04-01 → 2024-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥3.4bn2022-04-01 → 2023-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥3.9bn2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥3.8bn2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥22.0bnat 2026-03-31Cons.Assets
Total assets¥19.7bnat 2025-03-31Cons.Assets
Total assets¥17.9bnat 2024-03-31dCons.Total assets (5-year summary)
Total assets¥15.5bnat 2023-03-31dCons.Total assets (5-year summary)
Total liabilities¥1.5bnat 2026-03-31Cons.Liabilities
Total liabilities¥1.5bnat 2025-03-31Cons.Liabilities
Net assets / equity¥20.5bnat 2026-03-31Cons.Net assets
Net assets / equity¥18.2bnat 2025-03-31Cons.Net assets
Net assets / equity¥16.1bnat 2024-03-31dCons.Net assets
Net assets / equity¥14.1bnat 2023-03-31dCons.Net assets (5-year summary)
Cash and deposits¥13.4bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥11.5bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥13.4bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥11.5bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥10.5bnat 2024-03-31dCons.Cash and cash equivalents
Cash & equivalents¥8.1bnat 2023-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥3.9bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥3.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥4.5bn2023-04-01 → 2024-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.1bn2022-04-01 → 2023-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥237m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥880m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥89m2023-04-01 → 2024-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥89m2022-04-01 → 2023-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1.7bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.1bn2023-04-01 → 2024-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.3bn2022-04-01 → 2023-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥97.382025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥94.722024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥99.322023-04-01 → 2024-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥84.262022-04-01 → 2023-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥512.61at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥456.24at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥401.51at 2024-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥352.19at 2023-03-31dCons.Net assets per share (5-year summary)
Equity ratio93.2%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio92.4%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio89.9%at 2024-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio90.9%at 2023-03-31dCons.Equity to asset ratio (5-year summary)
ROE20.1%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE22.1%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE26.4%2023-04-01 → 2024-03-31dCons.Rate of return on equity (5-year summary)
ROE25.9%2022-04-01 → 2023-03-31dCons.Rate of return on equity (5-year summary)
Employees83at 2026-03-31Cons.Number of employees
Employees74at 2025-03-31Cons.Number of employees
Employees51at 2024-03-31dCons.Number of employees
Employees44at 2023-03-31dCons.Number of employees
Revenue¥10.7bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥10.1bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥10.0bn2023-04-01 → 2024-03-31dStandaloneNet sales (5-year summary)
Revenue¥9.3bn2022-04-01 → 2023-03-31dStandaloneNet sales (5-year summary)
Revenue¥8.1bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Operating income¥5.7bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥5.6bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥5.8bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥5.6bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥5.9bn2023-04-01 → 2024-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥4.9bn2022-04-01 → 2023-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥4.5bn2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥5.8bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥5.6bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥3.8bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥3.7bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥3.9bn2023-04-01 → 2024-03-31dStandaloneNet income loss (5-year summary)
Net income¥3.2bn2022-04-01 → 2023-03-31dStandaloneNet income loss (5-year summary)
Net income¥3.0bn2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Total assets¥21.3bnat 2026-03-31StandaloneAssets
Total assets¥19.1bnat 2025-03-31StandaloneAssets
Total assets¥17.4bnat 2024-03-31dStandaloneTotal assets (5-year summary)
Total assets¥15.1bnat 2023-03-31dStandaloneTotal assets (5-year summary)
Total assets¥13.4bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥1.4bnat 2026-03-31StandaloneLiabilities
Total liabilities¥1.4bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥19.8bnat 2026-03-31StandaloneNet assets
Net assets / equity¥17.7bnat 2025-03-31StandaloneNet assets
Net assets / equity¥15.6bnat 2024-03-31dStandaloneNet assets
Net assets / equity¥13.7bnat 2023-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥11.7bnat 2022-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥13.2bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥11.1bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥95.282025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥91.692024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥96.732023-04-01 → 2024-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥80.682022-04-01 → 2023-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥14,763,498.292021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥412025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥412024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥8,000,0002023-04-01 → 2024-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥10,000,0002022-04-01 → 2023-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥6,000,0002021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥495.75at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥441.47at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥389.79at 2024-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥343.06at 2023-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥58,474,158.82at 2022-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio93.2%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio92.5%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio89.7%at 2024-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio91.1%at 2023-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio87.4%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE20.3%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE22.1%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE26.4%2023-04-01 → 2024-03-31dStandaloneRate of return on equity (5-year summary)
ROE25.4%2022-04-01 → 2023-03-31dStandaloneRate of return on equity (5-year summary)
ROE27.5%2021-04-01 → 2022-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued40,000,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued40,000,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued200at 2024-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued200at 2023-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued200at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees75at 2026-03-31StandaloneNumber of employees
Employees68at 2025-03-31StandaloneNumber of employees
Employees49at 2024-03-31dStandaloneNumber of employees
Employees41at 2023-03-31dStandaloneNumber of employees
Employees41at 2022-03-31dStandaloneNumber 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 · 1
SegmentItemPeriodValue
Medical Equipmentreportable segmentemployeesat 2026-03-3183 pure

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

All source rows · 1,117
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)アーク有限責任監査法人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)伊  藤     圭
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)山  本  博  生
Audit opinion consolidated (text)FilingDateInstantText · Plus
Key audit matters consolidated (text)FilingDateInstantText · Plus
Overview kam consolidated (text)FilingDateInstantText · Plus
Short description kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)社外取締役が代表権を有する会社との関連当事者取引としての販売取引の妥当性
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)【注記事項】【関連当事者情報】
Auditors response kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information consolidated (text)FilingDateInstantText · Plus
Fee related information consolidated (text)FilingDateInstantText · Plus
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)アーク有限責任監査法人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)伊  藤     圭
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)山  本  博  生
Audit opinion non consolidated (text)FilingDateInstantText · Plus
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)社外取締役が代表権を有する会社との関連当事者取引としての販売取引の妥当性
Same as kam for consolidated fskam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Fee related information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior3YearDuration9348000000JPY
Net sales (5-year summary)Prior2YearDuration10080000000JPY
Net sales (5-year summary)Prior1YearDuration10302000000JPY
Net sales (5-year summary)CurrentYearDuration10947000000JPY
Ordinary income loss (5-year summary)Prior3YearDuration5117000000JPY
Ordinary income loss (5-year summary)Prior2YearDuration5995000000JPY
Ordinary income loss (5-year summary)Prior1YearDuration5767000000JPY
Ordinary income loss (5-year summary)CurrentYearDuration5903000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration3370000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration3972000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration3788000000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration3895000000JPY
Comprehensive income (5-year summary)Prior3YearDuration3370000000JPY
Comprehensive income (5-year summary)Prior2YearDuration3972000000JPY
Comprehensive income (5-year summary)Prior1YearDuration3788000000JPY
Comprehensive income (5-year summary)CurrentYearDuration3895000000JPY
Net assets (5-year summary)Prior3YearInstant14087000000JPY
Net assets (5-year summary)Prior2YearInstant16060000000JPY
Net assets (5-year summary)Prior1YearInstant18249000000JPY
Net assets (5-year summary)CurrentYearInstant20504000000JPY
Total assets (5-year summary)Prior3YearInstant15501000000JPY
Total assets (5-year summary)Prior2YearInstant17857000000JPY
Total assets (5-year summary)Prior1YearInstant19748000000JPY
Total assets (5-year summary)CurrentYearInstant21996000000JPY
Net assets per share (5-year summary)Prior3YearInstant352.19

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
balance sheet identityconsolidated 2026-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass
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