Annual report

Period2025-06-01 → 2026-05-31
Filed2026-08-28
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥5.1bn2025-06-01 → 2026-05-31Cons.Net sales
Revenue¥4.9bn2024-06-01 → 2025-05-31Cons.Net sales
Revenue¥5.5bn2023-06-01 → 2024-05-31vCons.Net sales (5-year summary)
Revenue¥4.7bn2022-06-01 → 2023-05-31vCons.Net sales (5-year summary)
Revenue¥4.4bn2021-06-01 → 2022-05-31vCons.Net sales (5-year summary)
Operating income¥433m2025-06-01 → 2026-05-31Cons.Operating income
Operating income¥432m2024-06-01 → 2025-05-31Cons.Operating income
Ordinary income¥445m2025-06-01 → 2026-05-31Cons.Ordinary income
Ordinary income¥442m2024-06-01 → 2025-05-31Cons.Ordinary income
Ordinary income¥659m2023-06-01 → 2024-05-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥416m2022-06-01 → 2023-05-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥409m2021-06-01 → 2022-05-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥471m2025-06-01 → 2026-05-31Cons.Income before income taxes
Profit before tax¥470m2024-06-01 → 2025-05-31Cons.Income before income taxes
Net income (owners)¥298m2025-06-01 → 2026-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥294m2024-06-01 → 2025-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥427m2023-06-01 → 2024-05-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥317m2022-06-01 → 2023-05-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥261m2021-06-01 → 2022-05-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥298m2025-06-01 → 2026-05-31Cons.Profit loss
Net income¥294m2024-06-01 → 2025-05-31Cons.Profit loss
Total assets¥7.8bnat 2026-05-31Cons.Assets
Total assets¥7.6bnat 2025-05-31Cons.Assets
Total assets¥7.9bnat 2024-05-31vCons.Total assets (5-year summary)
Total assets¥7.3bnat 2023-05-31vCons.Total assets (5-year summary)
Total assets¥6.7bnat 2022-05-31vCons.Total assets (5-year summary)
Total liabilities¥2.3bnat 2026-05-31Cons.Liabilities
Total liabilities¥2.4bnat 2025-05-31Cons.Liabilities
Net assets / equity¥5.5bnat 2026-05-31Cons.Net assets
Net assets / equity¥5.2bnat 2025-05-31Cons.Net assets
Net assets / equity¥5.0bnat 2024-05-31vCons.Net assets
Net assets / equity¥4.6bnat 2023-05-31vCons.Net assets (5-year summary)
Net assets / equity¥4.3bnat 2022-05-31vCons.Net assets (5-year summary)
Cash and deposits¥1.5bnat 2026-05-31Cons.Cash and deposits
Cash and deposits¥1.5bnat 2025-05-31Cons.Cash and deposits
Cash & equivalents¥934mat 2026-05-31Cons.Cash and cash equivalents
Cash & equivalents¥957mat 2025-05-31Cons.Cash and cash equivalents
Cash & equivalents¥1.6bnat 2024-05-31vCons.Cash and cash equivalents
Cash & equivalents¥601mat 2023-05-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥872mat 2022-05-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥550m2025-06-01 → 2026-05-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥587m2024-06-01 → 2025-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.3bn2023-06-01 → 2024-05-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥83m2022-06-01 → 2023-05-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥991m2021-06-01 → 2022-05-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥174m2025-06-01 → 2026-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥23m2024-06-01 → 2025-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥108m2023-06-01 → 2024-05-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥72m2022-06-01 → 2023-05-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥63m2021-06-01 → 2022-05-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥398m2025-06-01 → 2026-05-31Cons.Net cash provided by used in financing activities
Financing cash flow¥4m2024-06-01 → 2025-05-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥197m2023-06-01 → 2024-05-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥116m2022-06-01 → 2023-05-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥321m2021-06-01 → 2022-05-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥324.312025-06-01 → 2026-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥319.432024-06-01 → 2025-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥464.512023-06-01 → 2024-05-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥344.632022-06-01 → 2023-05-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥283.732021-06-01 → 2022-05-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥5,943at 2026-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥5,673.45at 2025-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥5,437.86at 2024-05-31vCons.Net assets per share (5-year summary)
Net assets per share¥4,994.98at 2023-05-31vCons.Net assets per share (5-year summary)
Net assets per share¥4,696.05at 2022-05-31vCons.Net assets per share (5-year summary)
Equity ratio70.3%at 2026-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio68.5%at 2025-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio63.2%at 2024-05-31vCons.Equity to asset ratio (5-year summary)
Equity ratio63.0%at 2023-05-31vCons.Equity to asset ratio (5-year summary)
Equity ratio64.1%at 2022-05-31vCons.Equity to asset ratio (5-year summary)
ROE5.6%2025-06-01 → 2026-05-31Cons.Rate of return on equity (5-year summary)
ROE5.7%2024-06-01 → 2025-05-31Cons.Rate of return on equity (5-year summary)
ROE8.9%2023-06-01 → 2024-05-31vCons.Rate of return on equity (5-year summary)
ROE7.1%2022-06-01 → 2023-05-31vCons.Rate of return on equity (5-year summary)
ROE6.2%2021-06-01 → 2022-05-31vCons.Rate of return on equity (5-year summary)
Employees175at 2026-05-31Cons.Number of employees
Employees175at 2025-05-31Cons.Number of employees
Employees182at 2024-05-31vCons.Number of employees
Employees176at 2023-05-31vCons.Number of employees
Employees178at 2022-05-31vCons.Number of employees
Revenue¥4.9bn2025-06-01 → 2026-05-31StandaloneNet sales
Revenue¥4.6bn2024-06-01 → 2025-05-31StandaloneNet sales
Revenue¥5.2bn2023-06-01 → 2024-05-31vStandaloneNet sales (5-year summary)
Revenue¥4.5bn2022-06-01 → 2023-05-31vStandaloneNet sales (5-year summary)
Revenue¥4.3bn2021-06-01 → 2022-05-31vStandaloneNet sales (5-year summary)
Operating income¥393m2025-06-01 → 2026-05-31StandaloneOperating income
Operating income¥314m2024-06-01 → 2025-05-31StandaloneOperating income
Ordinary income¥426m2025-06-01 → 2026-05-31StandaloneOrdinary income
Ordinary income¥339m2024-06-01 → 2025-05-31StandaloneOrdinary income
Ordinary income¥550m2023-06-01 → 2024-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥337m2022-06-01 → 2023-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥374m2021-06-01 → 2022-05-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥431m2025-06-01 → 2026-05-31StandaloneIncome before income taxes
Profit before tax¥362m2024-06-01 → 2025-05-31StandaloneIncome before income taxes
Net income¥273m2025-06-01 → 2026-05-31StandaloneProfit loss
Net income¥227m2024-06-01 → 2025-05-31StandaloneProfit loss
Net income¥362m2023-06-01 → 2024-05-31vStandaloneNet income loss (5-year summary)
Net income¥265m2022-06-01 → 2023-05-31vStandaloneNet income loss (5-year summary)
Net income¥244m2021-06-01 → 2022-05-31vStandaloneNet income loss (5-year summary)
Total assets¥6.9bnat 2026-05-31StandaloneAssets
Total assets¥6.7bnat 2025-05-31StandaloneAssets
Total assets¥6.9bnat 2024-05-31vStandaloneTotal assets (5-year summary)
Total assets¥6.4bnat 2023-05-31vStandaloneTotal assets (5-year summary)
Total assets¥5.9bnat 2022-05-31vStandaloneTotal assets (5-year summary)
Total liabilities¥2.1bnat 2026-05-31StandaloneLiabilities
Total liabilities¥2.1bnat 2025-05-31StandaloneLiabilities
Net assets / equity¥4.8bnat 2026-05-31StandaloneNet assets
Net assets / equity¥4.6bnat 2025-05-31StandaloneNet assets
Net assets / equity¥4.4bnat 2024-05-31vStandaloneNet assets
Net assets / equity¥4.1bnat 2023-05-31vStandaloneNet assets (5-year summary)
Net assets / equity¥3.9bnat 2022-05-31vStandaloneNet assets (5-year summary)
Cash and deposits¥1.2bnat 2026-05-31StandaloneCash and deposits
Cash and deposits¥1.1bnat 2025-05-31StandaloneCash and deposits
EPS (basic)¥297.22025-06-01 → 2026-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥247.42024-06-01 → 2025-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥388.22023-06-01 → 2024-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥282.22022-06-01 → 2023-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥257.962021-06-01 → 2022-05-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥802025-06-01 → 2026-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥802024-06-01 → 2025-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥802023-06-01 → 2024-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥602022-06-01 → 2023-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥502021-06-01 → 2022-05-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥5,222.57at 2026-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥4,980.18at 2025-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥4,815.79at 2024-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥4,415.05at 2023-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥4,167.65at 2022-05-31vStandaloneNet assets per share (5-year summary)
Equity ratio70.0%at 2026-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio68.4%at 2025-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio63.8%at 2024-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio64.6%at 2023-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio67.1%at 2022-05-31vStandaloneEquity to asset ratio (5-year summary)
ROE5.8%2025-06-01 → 2026-05-31StandaloneRate of return on equity (5-year summary)
ROE5.1%2024-06-01 → 2025-05-31StandaloneRate of return on equity (5-year summary)
ROE8.4%2023-06-01 → 2024-05-31vStandaloneRate of return on equity (5-year summary)
ROE6.6%2022-06-01 → 2023-05-31vStandaloneRate of return on equity (5-year summary)
ROE6.4%2021-06-01 → 2022-05-31vStandaloneRate of return on equity (5-year summary)
Shares issued1,020,000at 2026-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,020,000at 2025-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,020,000at 2024-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued1,020,000at 2023-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued1,020,000at 2022-05-31vStandaloneTotal number of issued shares (5-year summary)
Employees142at 2026-05-31StandaloneNumber of employees
Employees139at 2025-05-31StandaloneNumber of employees
Employees144at 2024-05-31vStandaloneNumber of employees
Employees139at 2023-05-31vStandaloneNumber of employees
Employees141at 2022-05-31vStandaloneNumber 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.

All source rows · 1,368
ItemContextValueUnit
Construction in progressPrior1YearInstant-JPY
Construction in progressCurrentYearInstant250000JPY
Other ppePrior1YearInstant233379000JPY
Other ppeCurrentYearInstant220215000JPY
Accumulated depreciation other ppePrior1YearInstant-201557000JPY
Accumulated depreciation other ppeCurrentYearInstant-186299000JPY
Other net ppePrior1YearInstant31821000JPY
Other net ppeCurrentYearInstant33916000JPY
Property plant and equipmentPrior1YearInstant1784747000JPY
Property plant and equipmentCurrentYearInstant1747179000JPY
Lease assets iaPrior1YearInstant5152000JPY
Lease assets iaCurrentYearInstant1717000JPY
Other iaPrior1YearInstant77615000JPY
Other iaCurrentYearInstant174503000JPY
Intangible assetsPrior1YearInstant82768000JPY
Intangible assetsCurrentYearInstant176221000JPY
Investment securitiesPrior1YearInstant107143000JPY
Investment securitiesCurrentYearInstant100178000JPY
Deferred tax assetsPrior1YearInstant37408000JPY
Deferred tax assetsCurrentYearInstant43502000JPY
Other ioaPrior1YearInstant340803000JPY
Other ioaCurrentYearInstant406810000JPY
Allowance for doubtful accounts ioa by groupPrior1YearInstant-3140000JPY
Allowance for doubtful accounts ioa by groupCurrentYearInstant-3140000JPY
Investments and other assetsPrior1YearInstant482215000JPY
Investments and other assetsCurrentYearInstant547351000JPY
Noncurrent assetsPrior1YearInstant2349731000JPY
Noncurrent assetsCurrentYearInstant2470752000JPY
AssetsPrior1YearInstant7617423000JPY
AssetsCurrentYearInstant7767353000JPY
Notes and accounts payable tradePrior1YearInstant256618000JPY
Notes and accounts payable tradeCurrentYearInstant141511000JPY
Electronically recorded obligations operating clPrior1YearInstant84639000JPY
Electronically recorded obligations operating clCurrentYearInstant175262000JPY
Short term loans payablePrior1YearInstant400000000JPY
Short term loans payableCurrentYearInstant400000000JPY
Current portion of long term loans payablePrior1YearInstant290208000JPY
Current portion of long term loans payableCurrentYearInstant259387000JPY
Lease obligations clPrior1YearInstant75951000JPY
Lease obligations clCurrentYearInstant58683000JPY
Income taxes payablePrior1YearInstant45241000JPY
Income taxes payableCurrentYearInstant126103000JPY
Contract liabilitiesPrior1YearInstant22701000JPY
Contract liabilitiesCurrentYearInstant8000000JPY
Provision for bonusesPrior1YearInstant123275000JPY
Provision for bonusesCurrentYearInstant141836000JPY
Provision for directors bonusesPrior1YearInstant22000000JPY
Provision for directors bonusesCurrentYearInstant25960000JPY
Provision for product warrantiesPrior1YearInstant12471000JPY
Provision for product warrantiesCurrentYearInstant14572000JPY

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 2025-05-31pass
balance sheet identityconsolidated 2026-05-31pass
balance sheet identitynon_consolidated 2025-05-31pass rounding
balance sheet identitynon_consolidated 2026-05-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-05-31pass
statement vs summary · net assetsconsolidated 2025-05-31pass
statement vs summary · net assetsconsolidated 2026-05-31pass
statement vs summary · net assetsnon_consolidated 2024-05-31pass
statement vs summary · net assetsnon_consolidated 2025-05-31pass
statement vs summary · net assetsnon_consolidated 2026-05-31pass
statement vs summary · net income attributable to parentconsolidated 2024-06-01/2025-05-31pass
statement vs summary · net income attributable to parentconsolidated 2025-06-01/2026-05-31pass
statement vs summary · operating cash flowconsolidated 2024-06-01/2025-05-31pass
statement vs summary · operating cash flowconsolidated 2025-06-01/2026-05-31pass
statement vs summary · revenueconsolidated 2024-06-01/2025-05-31pass
statement vs summary · revenueconsolidated 2025-06-01/2026-05-31pass
statement vs summary · revenuenon_consolidated 2024-06-01/2025-05-31pass
statement vs summary · revenuenon_consolidated 2025-06-01/2026-05-31pass
statement vs summary · total assetsconsolidated 2025-05-31pass
statement vs summary · total assetsconsolidated 2026-05-31pass
statement vs summary · total assetsnon_consolidated 2025-05-31pass
statement vs summary · total assetsnon_consolidated 2026-05-31pass