Annual report

Period2025-06-01 → 2026-05-31
Filed2026-08-27
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥24.3bn2025-06-01 → 2026-05-31Cons.Net sales
Revenue¥20.6bn2024-06-01 → 2025-05-31Cons.Net sales
Revenue¥19.4bn2023-06-01 → 2024-05-31vCons.Net sales (5-year summary)
Revenue¥14.7bn2022-06-01 → 2023-05-31vCons.Net sales (5-year summary)
Revenue¥11.6bn2021-06-01 → 2022-05-31vCons.Net sales (5-year summary)
Operating income¥1.2bn2025-06-01 → 2026-05-31Cons.Operating income
Operating income¥1.0bn2024-06-01 → 2025-05-31Cons.Operating income
Ordinary income¥1.2bn2025-06-01 → 2026-05-31Cons.Ordinary income
Ordinary income¥1.0bn2024-06-01 → 2025-05-31Cons.Ordinary income
Ordinary income¥759m2023-06-01 → 2024-05-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥579m2022-06-01 → 2023-05-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥225m2021-06-01 → 2022-05-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥1.2bn2025-06-01 → 2026-05-31Cons.Income before income taxes
Profit before tax¥1.1bn2024-06-01 → 2025-05-31Cons.Income before income taxes
Net income (owners)¥853m2025-06-01 → 2026-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥689m2024-06-01 → 2025-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥468m2023-06-01 → 2024-05-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥453m2022-06-01 → 2023-05-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥154m2021-06-01 → 2022-05-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥853m2025-06-01 → 2026-05-31Cons.Profit loss
Net income¥689m2024-06-01 → 2025-05-31Cons.Profit loss
Total assets¥10.2bnat 2026-05-31Cons.Assets
Total assets¥9.9bnat 2025-05-31Cons.Assets
Total assets¥8.6bnat 2024-05-31vCons.Total assets (5-year summary)
Total assets¥8.4bnat 2023-05-31vCons.Total assets (5-year summary)
Total assets¥5.1bnat 2022-05-31vCons.Total assets (5-year summary)
Total liabilities¥4.5bnat 2026-05-31Cons.Liabilities
Total liabilities¥5.1bnat 2025-05-31Cons.Liabilities
Net assets / equity¥5.6bnat 2026-05-31Cons.Net assets
Net assets / equity¥4.8bnat 2025-05-31Cons.Net assets
Net assets / equity¥4.2bnat 2024-05-31vCons.Net assets
Net assets / equity¥3.8bnat 2023-05-31vCons.Net assets (5-year summary)
Net assets / equity¥3.0bnat 2022-05-31vCons.Net assets (5-year summary)
Cash and deposits¥2.3bnat 2026-05-31Cons.Cash and deposits
Cash and deposits¥2.5bnat 2025-05-31Cons.Cash and deposits
Cash & equivalents¥1.8bnat 2026-05-31Cons.Cash and cash equivalents
Cash & equivalents¥1.9bnat 2025-05-31Cons.Cash and cash equivalents
Cash & equivalents¥1.5bnat 2024-05-31vCons.Cash and cash equivalents
Cash & equivalents¥999mat 2023-05-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥1.5bnat 2022-05-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥241m2025-06-01 → 2026-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥865m2024-06-01 → 2025-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.0bn2023-06-01 → 2024-05-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥1.1bn2022-06-01 → 2023-05-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥60m2021-06-01 → 2022-05-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥100m2025-06-01 → 2026-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥30m2024-06-01 → 2025-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥220m2023-06-01 → 2024-05-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥40m2022-06-01 → 2023-05-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥39m2021-06-01 → 2022-05-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥304m2025-06-01 → 2026-05-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥369m2024-06-01 → 2025-05-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥342m2023-06-01 → 2024-05-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥310m2022-06-01 → 2023-05-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥225m2021-06-01 → 2022-05-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥132.32025-06-01 → 2026-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥106.982024-06-01 → 2025-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥72.772023-06-01 → 2024-05-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥73.252022-06-01 → 2023-05-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥26.022021-06-01 → 2022-05-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥872.46at 2026-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥746.67at 2025-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥655.09at 2024-05-31vCons.Net assets per share (5-year summary)
Net assets per share¥596.79at 2023-05-31vCons.Net assets per share (5-year summary)
Net assets per share¥509.09at 2022-05-31vCons.Net assets per share (5-year summary)
Equity ratio55.5%at 2026-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio48.4%at 2025-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio48.9%at 2024-05-31vCons.Equity to asset ratio (5-year summary)
Equity ratio45.9%at 2023-05-31vCons.Equity to asset ratio (5-year summary)
Equity ratio59.4%at 2022-05-31vCons.Equity to asset ratio (5-year summary)
ROE16.3%2025-06-01 → 2026-05-31Cons.Rate of return on equity (5-year summary)
ROE15.3%2024-06-01 → 2025-05-31Cons.Rate of return on equity (5-year summary)
ROE11.6%2023-06-01 → 2024-05-31vCons.Rate of return on equity (5-year summary)
ROE13.2%2022-06-01 → 2023-05-31vCons.Rate of return on equity (5-year summary)
ROE5.2%2021-06-01 → 2022-05-31vCons.Rate of return on equity (5-year summary)
Employees631at 2026-05-31Cons.Number of employees
Employees599at 2025-05-31Cons.Number of employees
Employees535at 2024-05-31vCons.Number of employees
Employees456at 2023-05-31vCons.Number of employees
Employees366at 2022-05-31vCons.Number of employees
Revenue¥20.5bn2025-06-01 → 2026-05-31StandaloneNet sales
Revenue¥17.5bn2024-06-01 → 2025-05-31StandaloneNet sales
Revenue¥16.7bn2023-06-01 → 2024-05-31vStandaloneNet sales (5-year summary)
Revenue¥14.1bn2022-06-01 → 2023-05-31vStandaloneNet sales (5-year summary)
Revenue¥11.3bn2021-06-01 → 2022-05-31vStandaloneNet sales (5-year summary)
Operating income¥1.0bn2025-06-01 → 2026-05-31StandaloneOperating income
Operating income¥898m2024-06-01 → 2025-05-31StandaloneOperating income
Ordinary income¥1.0bn2025-06-01 → 2026-05-31StandaloneOrdinary income
Ordinary income¥907m2024-06-01 → 2025-05-31StandaloneOrdinary income
Ordinary income¥742m2023-06-01 → 2024-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥640m2022-06-01 → 2023-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥230m2021-06-01 → 2022-05-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.0bn2025-06-01 → 2026-05-31StandaloneIncome before income taxes
Profit before tax¥918m2024-06-01 → 2025-05-31StandaloneIncome before income taxes
Net income¥757m2025-06-01 → 2026-05-31StandaloneProfit loss
Net income¥613m2024-06-01 → 2025-05-31StandaloneProfit loss
Net income¥452m2023-06-01 → 2024-05-31vStandaloneNet income loss (5-year summary)
Net income¥435m2022-06-01 → 2023-05-31vStandaloneNet income loss (5-year summary)
Net income¥147m2021-06-01 → 2022-05-31vStandaloneNet income loss (5-year summary)
Total assets¥8.7bnat 2026-05-31StandaloneAssets
Total assets¥8.6bnat 2025-05-31StandaloneAssets
Total assets¥7.2bnat 2024-05-31vStandaloneTotal assets (5-year summary)
Total assets¥7.3bnat 2023-05-31vStandaloneTotal assets (5-year summary)
Total assets¥5.1bnat 2022-05-31vStandaloneTotal assets (5-year summary)
Total liabilities¥3.5bnat 2026-05-31StandaloneLiabilities
Total liabilities¥4.0bnat 2025-05-31StandaloneLiabilities
Net assets / equity¥5.3bnat 2026-05-31StandaloneNet assets
Net assets / equity¥4.6bnat 2025-05-31StandaloneNet assets
Net assets / equity¥4.1bnat 2024-05-31vStandaloneNet assets
Net assets / equity¥3.9bnat 2023-05-31vStandaloneNet assets (5-year summary)
Net assets / equity¥3.0bnat 2022-05-31vStandaloneNet assets (5-year summary)
Cash and deposits¥1.6bnat 2026-05-31StandaloneCash and deposits
Cash and deposits¥1.9bnat 2025-05-31StandaloneCash and deposits
EPS (basic)¥117.432025-06-01 → 2026-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥95.192024-06-01 → 2025-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥70.192023-06-01 → 2024-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥69.92022-06-01 → 2023-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥24.752021-06-01 → 2022-05-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥302025-06-01 → 2026-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥252024-06-01 → 2025-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥202023-06-01 → 2024-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥232022-06-01 → 2023-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥152021-06-01 → 2022-05-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥819.12at 2026-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥718.26at 2025-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥640.37at 2024-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥595.12at 2023-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥506.71at 2022-05-31vStandaloneNet assets per share (5-year summary)
Equity ratio60.5%at 2026-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio53.7%at 2025-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio57.1%at 2024-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio52.9%at 2023-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio59.4%at 2022-05-31vStandaloneEquity to asset ratio (5-year summary)
ROE15.3%2025-06-01 → 2026-05-31StandaloneRate of return on equity (5-year summary)
ROE14.0%2024-06-01 → 2025-05-31StandaloneRate of return on equity (5-year summary)
ROE11.3%2023-06-01 → 2024-05-31vStandaloneRate of return on equity (5-year summary)
ROE12.7%2022-06-01 → 2023-05-31vStandaloneRate of return on equity (5-year summary)
ROE4.9%2021-06-01 → 2022-05-31vStandaloneRate of return on equity (5-year summary)
Shares issued6,583,485at 2026-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued6,583,485at 2025-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued6,583,485at 2024-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued6,583,485at 2023-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,943,485at 2022-05-31vStandaloneTotal number of issued shares (5-year summary)
Employees560at 2026-05-31StandaloneNumber of employees
Employees532at 2025-05-31StandaloneNumber of employees
Employees468at 2024-05-31vStandaloneNumber of employees
Employees395at 2023-05-31vStandaloneNumber of employees
Employees347at 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.

Segments · 50
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-06-01 → 2026-05-31−¥35m
Reconciling Itemsreconcilingrevenue intersegment2025-06-01 → 2026-05-31−¥35m
Reconciling Itemsreconcilingsegment profit2025-06-01 → 2026-05-31−¥3m
Mentenansreportable segmentcapex2025-06-01 → 2026-05-31¥125m
Mentenansreportable segmentdepreciation2025-06-01 → 2026-05-31¥54m
Mentenansreportable segmentemployeesat 2026-05-31595 pure
Mentenansreportable segmentrevenue2025-06-01 → 2026-05-31¥21.7bn
Mentenansreportable segmentrevenue external2025-06-01 → 2026-05-31¥21.7bn
Mentenansreportable segmentrevenue intersegment2025-06-01 → 2026-05-31¥27m
Mentenansreportable segmentsegment assetsat 2026-05-31¥8.4bn
Mentenansreportable segmentsegment profit2025-06-01 → 2026-05-31¥1.1bn
Servisereportable segmentcapex2025-06-01 → 2026-05-31¥26m
Servisereportable segmentdepreciation2025-06-01 → 2026-05-31¥22m
Servisereportable segmentemployeesat 2026-05-3136 pure
Servisereportable segmentrevenue2025-06-01 → 2026-05-31¥2.6bn
Servisereportable segmentrevenue external2025-06-01 → 2026-05-31¥2.6bn
Servisereportable segmentrevenue intersegment2025-06-01 → 2026-05-31¥8m
Servisereportable segmentsegment assetsat 2026-05-31¥1.7bn
Servisereportable segmentsegment profit2025-06-01 → 2026-05-31¥103m
—segment totalemployeesat 2026-05-31631 pure
Total Of Reportable Segments And Otherssegment totalcapex2025-06-01 → 2026-05-31¥151m
Total Of Reportable Segments And Otherssegment totaldepreciation2025-06-01 → 2026-05-31¥77m
Total Of Reportable Segments And Otherssegment totalrevenue2025-06-01 → 2026-05-31¥24.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-06-01 → 2026-05-31¥24.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-06-01 → 2026-05-31¥35m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-05-31¥10.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-06-01 → 2026-05-31¥1.2bn
Reconciling Itemsreconcilingrevenue2024-06-01 → 2025-05-31−¥10m
Reconciling Itemsreconcilingrevenue intersegment2024-06-01 → 2025-05-31−¥10m
Mentenansreportable segmentcapex2024-06-01 → 2025-05-31¥29m
Mentenansreportable segmentdepreciation2024-06-01 → 2025-05-31¥89m
Mentenansreportable segmentrevenue2024-06-01 → 2025-05-31¥18.6bn
Mentenansreportable segmentrevenue external2024-06-01 → 2025-05-31¥18.6bn
Mentenansreportable segmentsegment assetsat 2025-05-31¥8.3bn
Mentenansreportable segmentsegment profit2024-06-01 → 2025-05-31¥909m
Servisereportable segmentcapex2024-06-01 → 2025-05-31¥15m
Servisereportable segmentdepreciation2024-06-01 → 2025-05-31¥21m
Servisereportable segmentrevenue2024-06-01 → 2025-05-31¥2.1bn
Servisereportable segmentrevenue external2024-06-01 → 2025-05-31¥2.1bn
Servisereportable segmentrevenue intersegment2024-06-01 → 2025-05-31¥10m
Servisereportable segmentsegment assetsat 2025-05-31¥1.7bn
Servisereportable segmentsegment profit2024-06-01 → 2025-05-31¥111m
Total Of Reportable Segments And Otherssegment totalcapex2024-06-01 → 2025-05-31¥44m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-06-01 → 2025-05-31¥110m
Total Of Reportable Segments And Otherssegment totalrevenue2024-06-01 → 2025-05-31¥20.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-06-01 → 2025-05-31¥20.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-06-01 → 2025-05-31¥10m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-05-31¥9.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-06-01 → 2025-05-31¥1.0bn
Mentenansreportable segmentemployeesat 2026-05-31560 pure

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

All source rows · 1,457
ItemContextValueUnit
Business commencement expenses daCurrentYearInstant2532000JPY
Deferred assetsPrior1YearInstant-JPY
Deferred assetsCurrentYearInstant2988000JPY
AssetsPrior1YearInstant9948182000JPY
AssetsCurrentYearInstant10151666000JPY
Note payable account payable for construction contracts clPrior1YearInstant2296672000JPY
Note payable account payable for construction contracts clCurrentYearInstant2112781000JPY
Short term loans payablePrior1YearInstant84882000JPY
Short term loans payableCurrentYearInstant87610000JPY
Current portion of long term loans payablePrior1YearInstant136988000JPY
Current portion of long term loans payableCurrentYearInstant115307000JPY
Lease obligations clPrior1YearInstant3915000JPY
Lease obligations clCurrentYearInstant5263000JPY
Income taxes payablePrior1YearInstant320416000JPY
Income taxes payableCurrentYearInstant147547000JPY
Provision for bonusesPrior1YearInstant246435000JPY
Provision for bonusesCurrentYearInstant289883000JPY
Other clPrior1YearInstant1365133000JPY
Other clCurrentYearInstant1178980000JPY
Current liabilitiesPrior1YearInstant4454444000JPY
Current liabilitiesCurrentYearInstant3937373000JPY
Long term loans payablePrior1YearInstant238674000JPY
Long term loans payableCurrentYearInstant123367000JPY
Lease obligations nclPrior1YearInstant10840000JPY
Lease obligations nclCurrentYearInstant11957000JPY
Provision for directors retirement benefitsPrior1YearInstant54810000JPY
Provision for directors retirement benefitsCurrentYearInstant58640000JPY
Net defined benefit liabilityPrior1YearInstant166650000JPY
Net defined benefit liabilityCurrentYearInstant145364000JPY
Asset retirement obligations nclPrior1YearInstant18069000JPY
Asset retirement obligations nclCurrentYearInstant20221000JPY
Long term accounts payable otherPrior1YearInstant150885000JPY
Long term accounts payable otherCurrentYearInstant150885000JPY
Deferred tax liabilitiesPrior1YearInstant40895000JPY
Deferred tax liabilitiesCurrentYearInstant74045000JPY
Other nclPrior1YearInstant100000JPY
Other nclCurrentYearInstant100000JPY
Noncurrent liabilitiesPrior1YearInstant680925000JPY
Noncurrent liabilitiesCurrentYearInstant584580000JPY
LiabilitiesPrior1YearInstant5135369000JPY
LiabilitiesCurrentYearInstant4521954000JPY
Capital stockPrior1YearInstant616652000JPY
Capital stockCurrentYearInstant616652000JPY
Capital surplusPrior1YearInstant1081220000JPY
Capital surplusCurrentYearInstant1081227000JPY
Retained earningsPrior1YearInstant3158483000JPY
Retained earningsCurrentYearInstant3850702000JPY
Treasury stockPrior1YearInstant-119463000JPY
Treasury stockCurrentYearInstant-106450000JPY
Shareholders equityPrior1YearInstant4736893000JPY

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 rounding
balance sheet identityconsolidated 2026-05-31pass rounding
balance sheet identitynon_consolidated 2025-05-31pass
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