Annual report

Period2025-06-01 → 2026-05-31
Filed2026-08-27
StandardJapan GAAP
ConsolidatedYes
Data checks23 of 23 passed
Key figures · 108
MetricValuePeriodScopeSource row
Revenue¥12.3bn2025-06-01 → 2026-05-31Cons.Net sales
Revenue¥10.7bn2024-06-01 → 2025-05-31Cons.Net sales
Operating income¥1.4bn2025-06-01 → 2026-05-31Cons.Operating income
Operating income¥1.1bn2024-06-01 → 2025-05-31Cons.Operating income
Ordinary income¥1.4bn2025-06-01 → 2026-05-31Cons.Ordinary income
Ordinary income¥1.1bn2024-06-01 → 2025-05-31Cons.Ordinary income
Profit before tax¥1.4bn2025-06-01 → 2026-05-31Cons.Income before income taxes
Profit before tax¥1.1bn2024-06-01 → 2025-05-31Cons.Income before income taxes
Net income (owners)¥957m2025-06-01 → 2026-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥813m2024-06-01 → 2025-05-31Cons.Profit loss attributable to owners of parent
Net income¥957m2025-06-01 → 2026-05-31Cons.Profit loss
Net income¥813m2024-06-01 → 2025-05-31Cons.Profit loss
Total assets¥11.0bnat 2026-05-31Cons.Assets
Total assets¥11.2bnat 2025-05-31Cons.Assets
Total liabilities¥4.2bnat 2026-05-31Cons.Liabilities
Total liabilities¥5.2bnat 2025-05-31Cons.Liabilities
Net assets / equity¥6.8bnat 2026-05-31Cons.Net assets
Net assets / equity¥6.1bnat 2025-05-31Cons.Net assets
Net assets / equity¥5.4bnat 2024-05-31vCons.Net assets
Cash and deposits¥2.1bnat 2026-05-31Cons.Cash and deposits
Cash and deposits¥2.2bnat 2025-05-31Cons.Cash and deposits
Cash & equivalents¥2.1bnat 2026-05-31Cons.Cash and cash equivalents
Cash & equivalents¥2.2bnat 2025-05-31Cons.Cash and cash equivalents
Cash & equivalents¥1.7bnat 2024-05-31vCons.Cash and cash equivalents
Operating cash flow¥1.2bn2025-06-01 → 2026-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥751m2024-06-01 → 2025-05-31Cons.Net cash provided by used in operating activities
Investing cash flow−¥75m2025-06-01 → 2026-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥248m2024-06-01 → 2025-05-31Cons.Net cash provided by used in investment activities
Financing cash flow−¥1.2bn2025-06-01 → 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
EPS (basic)¥199.652025-06-01 → 2026-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥170.152024-06-01 → 2025-05-31Cons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,421.66at 2026-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,265.89at 2025-05-31Cons.Net assets per share (5-year summary)
Equity ratio61.8%at 2026-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio53.9%at 2025-05-31Cons.Equity to asset ratio (5-year summary)
ROE14.9%2025-06-01 → 2026-05-31Cons.Rate of return on equity (5-year summary)
ROE13.4%2024-06-01 → 2025-05-31Cons.Rate of return on equity (5-year summary)
Employees795at 2026-05-31Cons.Number of employees
Employees808at 2025-05-31Cons.Number of employees
Revenue¥10.8bn2025-06-01 → 2026-05-31StandaloneNet sales
Revenue¥9.8bn2024-06-01 → 2025-05-31StandaloneNet sales
Revenue¥8.7bn2023-06-01 → 2024-05-31vStandaloneNet sales (5-year summary)
Revenue¥7.7bn2022-06-01 → 2023-05-31vStandaloneNet sales (5-year summary)
Revenue¥7.3bn2021-06-01 → 2022-05-31vStandaloneNet sales (5-year summary)
Operating income¥1.4bn2025-06-01 → 2026-05-31StandaloneOperating income
Operating income¥1.1bn2024-06-01 → 2025-05-31StandaloneOperating income
Ordinary income¥1.4bn2025-06-01 → 2026-05-31StandaloneOrdinary income
Ordinary income¥1.2bn2024-06-01 → 2025-05-31StandaloneOrdinary income
Ordinary income¥1.0bn2023-06-01 → 2024-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥863m2022-06-01 → 2023-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥659m2021-06-01 → 2022-05-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.4bn2025-06-01 → 2026-05-31StandaloneIncome before income taxes
Profit before tax¥1.2bn2024-06-01 → 2025-05-31StandaloneIncome before income taxes
Net income¥1.0bn2025-06-01 → 2026-05-31StandaloneProfit loss
Net income¥848m2024-06-01 → 2025-05-31StandaloneProfit loss
Net income¥736m2023-06-01 → 2024-05-31vStandaloneNet income loss (5-year summary)
Net income¥624m2022-06-01 → 2023-05-31vStandaloneNet income loss (5-year summary)
Net income¥443m2021-06-01 → 2022-05-31vStandaloneNet income loss (5-year summary)
Total assets¥10.4bnat 2026-05-31StandaloneAssets
Total assets¥10.2bnat 2025-05-31StandaloneAssets
Total assets¥8.4bnat 2024-05-31vStandaloneTotal assets (5-year summary)
Total assets¥7.8bnat 2023-05-31vStandaloneTotal assets (5-year summary)
Total assets¥7.8bnat 2022-05-31vStandaloneTotal assets (5-year summary)
Total liabilities¥3.7bnat 2026-05-31StandaloneLiabilities
Total liabilities¥4.2bnat 2025-05-31StandaloneLiabilities
Net assets / equity¥6.8bnat 2026-05-31StandaloneNet assets
Net assets / equity¥6.0bnat 2025-05-31StandaloneNet assets
Net assets / equity¥5.3bnat 2024-05-31vStandaloneNet assets
Net assets / equity¥4.7bnat 2023-05-31vStandaloneNet assets (5-year summary)
Net assets / equity¥4.1bnat 2022-05-31vStandaloneNet assets (5-year summary)
Cash and deposits¥1.5bnat 2026-05-31StandaloneCash and deposits
Cash and deposits¥1.4bnat 2025-05-31StandaloneCash and deposits
EPS (basic)¥217.032025-06-01 → 2026-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥177.462024-06-01 → 2025-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥154.432023-06-01 → 2024-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥131.132022-06-01 → 2023-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥90.262021-06-01 → 2022-05-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥652025-06-01 → 2026-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥552024-06-01 → 2025-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥472023-06-01 → 2024-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥302022-06-01 → 2023-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥162021-06-01 → 2022-05-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,407.54at 2026-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,247.55at 2025-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,112.02at 2024-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥986.51at 2023-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥860.51at 2022-05-31vStandaloneNet assets per share (5-year summary)
Equity ratio64.9%at 2026-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio58.5%at 2025-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio63.2%at 2024-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio60.3%at 2023-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio52.3%at 2022-05-31vStandaloneEquity to asset ratio (5-year summary)
ROE16.4%2025-06-01 → 2026-05-31StandaloneRate of return on equity (5-year summary)
ROE15.0%2024-06-01 → 2025-05-31StandaloneRate of return on equity (5-year summary)
ROE14.7%2023-06-01 → 2024-05-31vStandaloneRate of return on equity (5-year summary)
ROE14.2%2022-06-01 → 2023-05-31vStandaloneRate of return on equity (5-year summary)
ROE11.3%2021-06-01 → 2022-05-31vStandaloneRate of return on equity (5-year summary)
Shares issued4,920,300at 2026-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued4,920,300at 2025-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued4,920,300at 2024-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued4,920,300at 2023-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued4,920,300at 2022-05-31vStandaloneTotal number of issued shares (5-year summary)
Employees601at 2026-05-31StandaloneNumber of employees
Employees579at 2025-05-31StandaloneNumber of employees
Employees565at 2024-05-31vStandaloneNumber of employees
Employees543at 2023-05-31vStandaloneNumber of employees
Employees537at 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 · 1
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsemployeesat 2026-05-31751 pure

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

All source rows · 1,365
ItemContextValueUnit
Contract assetsCurrentYearInstant1078531000JPY
Accumulated depreciation ppe by groupPrior1YearInstant-596515000JPY
Accumulated depreciation ppe by groupCurrentYearInstant-711160000JPY
Contract liabilitiesPrior1YearInstant49922000JPY
Contract liabilitiesCurrentYearInstant52528000JPY
Write downs of inventoriesPrior1YearDuration364000JPY
Write downs of inventoriesCurrentYearDuration-364000JPY
Salaries and allowances sgaPrior1YearDuration525700000JPY
Salaries and allowances sgaCurrentYearDuration555391000JPY
Bonuses sgaPrior1YearDuration140446000JPY
Bonuses sgaCurrentYearDuration152063000JPY
Provision for bonuses sgaPrior1YearDuration2795000JPY
Provision for bonuses sgaCurrentYearDuration7150000JPY
Retirement benefit expenses sgaPrior1YearDuration7925000JPY
Retirement benefit expenses sgaCurrentYearDuration6451000JPY
Research and development expenses included in general and administrative expenses and manufacturing cost for current periodPrior1YearDuration6051000JPY
Research and development expenses included in general and administrative expenses and manufacturing cost for current periodCurrentYearDuration9623000JPY
Cash and depositsPrior1YearInstant_NonConsolidatedMember1391513000JPY
Cash and depositsCurrentYearInstant_NonConsolidatedMember1466521000JPY
Notes and accounts receivable trade and contract assetsPrior1YearInstant_NonConsolidatedMember2393654000JPY
Notes and accounts receivable trade and contract assetsCurrentYearInstant_NonConsolidatedMember2608818000JPY
Electronically recorded monetary claims operating caPrior1YearInstant_NonConsolidatedMember255982000JPY
Electronically recorded monetary claims operating caCurrentYearInstant_NonConsolidatedMember120089000JPY
Work in processPrior1YearInstant_NonConsolidatedMember6379000JPY
Work in processCurrentYearInstant_NonConsolidatedMember14311000JPY
Raw materials and suppliesPrior1YearInstant_NonConsolidatedMember21693000JPY
Raw materials and suppliesCurrentYearInstant_NonConsolidatedMember11895000JPY
Advance payments tradePrior1YearInstant_NonConsolidatedMember9857000JPY
Advance payments tradeCurrentYearInstant_NonConsolidatedMember10355000JPY
Prepaid expensesPrior1YearInstant_NonConsolidatedMember115375000JPY
Prepaid expensesCurrentYearInstant_NonConsolidatedMember124000000JPY
Other caPrior1YearInstant_NonConsolidatedMember13925000JPY
Other caCurrentYearInstant_NonConsolidatedMember18865000JPY
Current assetsPrior1YearInstant_NonConsolidatedMember4208383000JPY
Current assetsCurrentYearInstant_NonConsolidatedMember4374859000JPY
Buildings netPrior1YearInstant_NonConsolidatedMember1567511000JPY
Buildings netCurrentYearInstant_NonConsolidatedMember1567410000JPY
Structures netPrior1YearInstant_NonConsolidatedMember11383000JPY
Structures netCurrentYearInstant_NonConsolidatedMember10109000JPY
Tools furniture and fixtures netPrior1YearInstant_NonConsolidatedMember44386000JPY
Tools furniture and fixtures netCurrentYearInstant_NonConsolidatedMember66508000JPY
LandPrior1YearInstant_NonConsolidatedMember1805219000JPY
LandCurrentYearInstant_NonConsolidatedMember1805219000JPY
Lease assets net ppePrior1YearInstant_NonConsolidatedMember5550000JPY
Lease assets net ppeCurrentYearInstant_NonConsolidatedMember5013000JPY
Property plant and equipmentPrior1YearInstant_NonConsolidatedMember3434050000JPY
Property plant and equipmentCurrentYearInstant_NonConsolidatedMember3454261000JPY
SoftwarePrior1YearInstant_NonConsolidatedMember32099000JPY
SoftwareCurrentYearInstant_NonConsolidatedMember19454000JPY
Other iaPrior1YearInstant_NonConsolidatedMember3984000JPY

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 · 23 of 23 passed
balance sheet identityconsolidated 2025-05-31pass
balance sheet identityconsolidated 2026-05-31pass
balance sheet identitynon_consolidated 2025-05-31pass
balance sheet identitynon_consolidated 2026-05-31pass rounding
dei present pass
period resolution pass
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