Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-23
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥12.1bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥12.1bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥12.2bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥12.2bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥10.8bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥567m2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥512m2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥573m2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥521m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥395m2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥779m2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥807m2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥573m2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥519m2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥362m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥333m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥234m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥523m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥647m2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥362m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥333m2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥9.7bnat 2026-03-31Cons.Assets
Total assets¥9.0bnat 2025-03-31Cons.Assets
Total assets¥9.7bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥8.8bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥8.5bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥4.6bnat 2026-03-31Cons.Liabilities
Total liabilities¥4.3bnat 2025-03-31Cons.Liabilities
Net assets / equity¥5.1bnat 2026-03-31Cons.Net assets
Net assets / equity¥4.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥4.4bnat 2024-03-31vCons.Net assets
Net assets / equity¥4.3bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥3.9bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥2.3bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥1.4bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥2.3bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.7bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥1.1bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥1.7bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥1.2bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥39m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥910m2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥414m2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥944m2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥147m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥272m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥246m2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥122m2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥91m2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥120m2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥105m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥105m2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥105m2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥370m2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥120.62025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥1112024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥78.182023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥174.312022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥215.82021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,696.57at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,577.63at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,467.88at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,437.15at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,298.36at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio52.5%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio52.4%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio45.6%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio48.8%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio45.9%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE7.4%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE7.3%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE5.4%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE12.7%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE18.2%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees152at 2026-03-31Cons.Number of employees
Employees150at 2025-03-31Cons.Number of employees
Employees151at 2024-03-31vCons.Number of employees
Employees148at 2023-03-31vCons.Number of employees
Employees145at 2022-03-31vCons.Number of employees
Revenue¥6.9bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥6.4bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥6.3bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥6.2bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥5.9bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥306m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥179m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥336m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥206m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥97m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥356m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥511m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥336m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥204m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥217m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥138m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥51m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥257m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥460m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥6.3bnat 2026-03-31StandaloneAssets
Total assets¥6.1bnat 2025-03-31StandaloneAssets
Total assets¥6.6bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥6.0bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥6.0bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥2.9bnat 2026-03-31StandaloneLiabilities
Total liabilities¥2.8bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥3.4bnat 2026-03-31StandaloneNet assets
Net assets / equity¥3.3bnat 2025-03-31StandaloneNet assets
Net assets / equity¥3.3bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥3.3bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥3.2bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥1.7bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥999mat 2025-03-31StandaloneCash and deposits
EPS (basic)¥72.332025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥462024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥17.072023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥85.622022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥153.292021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥402025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥402024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥352023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥352022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥352021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,136.74at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,102.76at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,092.82at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,108.96at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,057.77at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio54.1%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio54.4%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio50.0%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio55.3%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio53.2%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE6.5%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE4.2%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE1.6%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE7.9%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE15.5%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued3,008,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued3,008,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued3,008,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued3,008,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued3,008,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees130at 2026-03-31StandaloneNumber of employees
Employees127at 2025-03-31StandaloneNumber of employees
Employees126at 2024-03-31vStandaloneNumber of employees
Employees126at 2023-03-31vStandaloneNumber of employees
Employees121at 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 · 14
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment assetsat 2026-03-31¥1.8bn
—segment totalcapex2025-04-01 → 2026-03-31¥241m
—segment totaldepreciation2025-04-01 → 2026-03-31¥162m
—segment totalrevenue2025-04-01 → 2026-03-31¥12.1bn
—segment totalrevenue external2025-04-01 → 2026-03-31¥12.1bn
—segment totalsegment assetsat 2026-03-31¥7.9bn
—segment totalsegment ordinary income2025-04-01 → 2026-03-31¥573m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥1.0bn
—segment totalcapex2024-04-01 → 2025-03-31¥194m
—segment totaldepreciation2024-04-01 → 2025-03-31¥153m
—segment totalrevenue2024-04-01 → 2025-03-31¥12.1bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥12.1bn
—segment totalsegment assetsat 2025-03-31¥8.0bn
—segment totalsegment ordinary income2024-04-01 → 2025-03-31¥521m

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

All source rows · 1,301
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)長 井 裕 太
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)松 島 康 治
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)鉄鋼製品の販売取引に係る売上高の正確性
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)注記事項(セグメント情報等)
Reference2 kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)注記事項「(連結財務諸表作成のための基本となる重要な事項)3.会計方針に関する事項」
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)長 井 裕 太
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)松 島 康 治
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)鉄鋼製品の販売取引に係る売上高の正確性
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)Prior4YearDuration10830000000JPY
Net sales (5-year summary)Prior3YearDuration12236000000JPY
Net sales (5-year summary)Prior2YearDuration12181000000JPY
Net sales (5-year summary)Prior1YearDuration12100000000JPY
Net sales (5-year summary)CurrentYearDuration12113000000JPY
Ordinary income loss (5-year summary)Prior4YearDuration807000000JPY
Ordinary income loss (5-year summary)Prior3YearDuration779000000JPY
Ordinary income loss (5-year summary)Prior2YearDuration395000000JPY
Ordinary income loss (5-year summary)Prior1YearDuration521000000JPY
Ordinary income loss (5-year summary)CurrentYearDuration573000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior4YearDuration647000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration523000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration234000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration333000000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration362000000JPY
Comprehensive income (5-year summary)Prior4YearDuration695000000JPY
Comprehensive income (5-year summary)Prior3YearDuration521000000JPY
Comprehensive income (5-year summary)Prior2YearDuration197000000JPY
Comprehensive income (5-year summary)Prior1YearDuration434000000JPY
Comprehensive income (5-year summary)CurrentYearDuration477000000JPY
Net assets (5-year summary)Prior4YearInstant3898000000JPY
Net assets (5-year summary)Prior3YearInstant4314000000JPY
Net assets (5-year summary)Prior2YearInstant4406000000JPY
Net assets (5-year summary)Prior1YearInstant4736000000JPY

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
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