Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-25
StandardJapan GAAP
ConsolidatedNo
Data checks11 of 11 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥7.5bn2025-04-01 → 2026-03-31StandaloneNet sales (5-year summary)
Revenue¥7.9bn2024-04-01 → 2025-03-31StandaloneNet sales (5-year summary)
Revenue¥7.9bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥7.2bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥6.4bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥405m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥473m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥380m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥478m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥426m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥257m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥183m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥368m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥475m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥297m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥369m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥335m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥174m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥127m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥7.6bnat 2026-03-31StandaloneAssets
Total assets¥7.6bnat 2025-03-31StandaloneAssets
Total assets¥7.2bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥6.2bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥5.5bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥3.2bnat 2026-03-31StandaloneLiabilities
Total liabilities¥3.5bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥4.4bnat 2026-03-31StandaloneNet assets
Net assets / equity¥4.1bnat 2025-03-31StandaloneNet assets
Net assets / equity¥3.7bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥3.4bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥3.2bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥1.2bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥1.9bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥1.2bnat 2026-03-31StandaloneCash and cash equivalents
Cash & equivalents¥1.9bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥1.6bnat 2024-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥1.2bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥1.2bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow−¥261m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥783m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥184m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥112m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥57m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥459m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥357m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥241m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥151m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥325m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow¥32m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥74m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow¥451m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥23m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥29m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥381.212025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥473.792024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥429.382023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥223.152022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥162.982021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥302025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥302024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥302023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥302022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥302021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥5,656.21at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥5,232.63at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥4,783.03at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥4,342.48at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥4,143.9at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio57.8%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio53.9%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio51.8%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio54.3%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio58.8%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE7.0%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE9.5%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE9.4%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE5.3%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE4.0%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued780,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued780,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued780,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued780,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued780,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees179at 2026-03-31StandaloneNumber of employees
Employees181at 2025-03-31StandaloneNumber of employees
Employees177at 2024-03-31vStandaloneNumber of employees
Employees184at 2023-03-31vStandaloneNumber of employees
Employees181at 2022-03-31vStandaloneNumber 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 · 39
SegmentItemPeriodValue
The Building Materials Sectorreportable segmentcapex2025-04-01 → 2026-03-31¥19m
The Building Materials Sectorreportable segmentdepreciation2025-04-01 → 2026-03-31¥23m
The Building Materials Sectorreportable segmentemployeesat 2026-03-3130 pure
The Building Materials Sectorreportable segmentrevenue2025-04-01 → 2026-03-31¥2.7bn
The Building Materials Sectorreportable segmentrevenue external2025-04-01 → 2026-03-31¥2.7bn
The Building Materials Sectorreportable segmentsegment assetsat 2026-03-31¥1.3bn
The Building Materials Sectorreportable segmentsegment profit2025-04-01 → 2026-03-31¥147m
The Electricity And Communication Sectorreportable segmentcapex2025-04-01 → 2026-03-31¥983m
The Electricity And Communication Sectorreportable segmentdepreciation2025-04-01 → 2026-03-31¥201m
The Electricity And Communication Sectorreportable segmentemployeesat 2026-03-31132 pure
The Electricity And Communication Sectorreportable segmentrevenue2025-04-01 → 2026-03-31¥4.8bn
The Electricity And Communication Sectorreportable segmentrevenue external2025-04-01 → 2026-03-31¥4.8bn
The Electricity And Communication Sectorreportable segmentsegment assetsat 2026-03-31¥4.5bn
The Electricity And Communication Sectorreportable segmentsegment profit2025-04-01 → 2026-03-31¥657m
—segment totalemployeesat 2026-03-31162 pure
Total Of Reportable Segments And Otherssegment totalcapex2025-04-01 → 2026-03-31¥1.0bn
Total Of Reportable Segments And Otherssegment totaldepreciation2025-04-01 → 2026-03-31¥225m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2026-03-31¥7.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2026-03-31¥7.5bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-03-31¥5.8bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2026-03-31¥804m
The Building Materials Sectorreportable segmentcapex2024-04-01 → 2025-03-31¥19m
The Building Materials Sectorreportable segmentdepreciation2024-04-01 → 2025-03-31¥27m
The Building Materials Sectorreportable segmentrevenue2024-04-01 → 2025-03-31¥3.0bn
The Building Materials Sectorreportable segmentrevenue external2024-04-01 → 2025-03-31¥3.0bn
The Building Materials Sectorreportable segmentsegment assetsat 2025-03-31¥1.3bn
The Building Materials Sectorreportable segmentsegment profit2024-04-01 → 2025-03-31¥195m
The Electricity And Communication Sectorreportable segmentcapex2024-04-01 → 2025-03-31¥348m
The Electricity And Communication Sectorreportable segmentdepreciation2024-04-01 → 2025-03-31¥87m
The Electricity And Communication Sectorreportable segmentrevenue2024-04-01 → 2025-03-31¥4.9bn
The Electricity And Communication Sectorreportable segmentrevenue external2024-04-01 → 2025-03-31¥4.9bn
The Electricity And Communication Sectorreportable segmentsegment assetsat 2025-03-31¥3.9bn
The Electricity And Communication Sectorreportable segmentsegment profit2024-04-01 → 2025-03-31¥776m
Total Of Reportable Segments And Otherssegment totalcapex2024-04-01 → 2025-03-31¥367m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-04-01 → 2025-03-31¥113m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2025-03-31¥7.9bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2025-03-31¥7.9bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-03-31¥5.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2025-03-31¥972m

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

All source rows · 1,070
ItemContextValueUnit
Number of issues shares not listed investment shares held for purposes other than pure investment reporting companyCurrentYearInstant1
Carrying amount shares not listed investment shares held for purposes other than pure investment reporting companyCurrentYearInstant11000000JPY
Number of issues shares other than those not listed investment shares held for purposes other than pure investment reporting companyCurrentYearInstant11
Carrying amount shares other than those not listed investment shares held for purposes other than pure investment reporting companyCurrentYearInstant210000000JPY
Number of issues whose number of shares increased shares not listed investment shares held for purposes other than pure investment reporting companyCurrentYearDuration-
Total acquisition cost for increased shares shares not listed investment shares held for purposes other than pure investment reporting companyCurrentYearDuration-JPY
Number of issues whose number of shares increased shares other than those not listed investment shares held for purposes other than pure investment reporting companyCurrentYearDuration2
Total acquisition cost for increased shares shares other than those not listed investment shares held for purposes other than pure investment reporting companyCurrentYearDuration2000000JPY
Number of issues whose number of shares decreased shares not listed investment shares held for purposes other than pure investment reporting companyCurrentYearDuration-
Total sale amount for decreased shares shares not listed investment shares held for purposes other than pure investment reporting companyCurrentYearDuration-JPY
Number of issues whose number of shares decreased shares other than those not listed investment shares held for purposes other than pure investment reporting companyCurrentYearDuration-
Total sale amount for decreased shares shares other than those not listed investment shares held for purposes other than pure investment reporting companyCurrentYearDuration-JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row1Member25186
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row1Member23671
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row1Member50000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row1Member22000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row2Member6300
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row2Member6300
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row2Member31000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row2Member23000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row3Member5000
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row3Member5000
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row3Member29000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row3Member13000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row4Member2100
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row4Member2100
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row4Member25000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row4Member13000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row5Member7200
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row5Member7200
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row5Member18000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row5Member14000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row6Member12000
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row6Member12000
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row6Member17000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row6Member14000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row7Member2400
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row7Member2400
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row7Member14000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row7Member6000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row8Member1700
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row8Member1700
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row8Member10000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row8Member6000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row9Member5000
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row9Member5000
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row9Member5000000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row9Member4000000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row10Member1221
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row10Member1154

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 · 11 of 11 passed
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2026-03-31pass
dei present pass
period resolution pass
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 · operating cash flownon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flownon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass