Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-19
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥25.1bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥31.2bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥37.3bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥30.4bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥22.9bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥4.0bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥6.8bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥5.7bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥7.7bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥11.6bn2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥7.6bn2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥3.8bn2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax−¥423m2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥8.2bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)−¥74m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥5.8bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥7.3bn2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥5.4bn2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥3.0bn2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income−¥73m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥5.8bn2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥87.0bnat 2026-03-31Cons.Assets
Total assets¥81.4bnat 2025-03-31Cons.Assets
Total assets¥87.8bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥72.6bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥62.6bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥9.4bnat 2026-03-31Cons.Liabilities
Total liabilities¥7.6bnat 2025-03-31Cons.Liabilities
Net assets / equity¥77.6bnat 2026-03-31Cons.Net assets
Net assets / equity¥73.8bnat 2025-03-31Cons.Net assets
Net assets / equity¥72.9bnat 2024-03-31vCons.Net assets
Net assets / equity¥62.4bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥56.1bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥17.5bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥17.4bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥3.6bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥5.1bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥9.4bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥19.1bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥22.2bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥7.8bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥4.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥7.8bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.3bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥7.6bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥7.1bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥5.4bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥16.0bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥4.3bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥954m2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥2.0bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥3.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.4bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.0bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥826m2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥-3.722025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥285.592024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥359.162023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥265.812022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥149.542021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥3,871.46at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥3,680.64at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥3,586.28at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥3,070.21at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥2,757.74at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio89.2%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio90.7%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio83.0%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio86.0%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio89.5%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE-0.1%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE7.8%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE10.8%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE9.1%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE5.6%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees282at 2026-03-31Cons.Number of employees
Employees273at 2025-03-31Cons.Number of employees
Employees271at 2024-03-31vCons.Number of employees
Employees263at 2023-03-31vCons.Number of employees
Employees256at 2022-03-31vCons.Number of employees
Revenue¥24.5bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥30.5bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥36.7bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥30.0bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥22.5bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥3.9bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥6.7bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥5.6bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥7.6bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥11.5bn2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥7.6bn2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥3.8bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥457m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥8.0bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income−¥91m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥5.7bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥7.3bn2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥5.4bn2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥3.0bn2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥86.4bnat 2026-03-31StandaloneAssets
Total assets¥80.7bnat 2025-03-31StandaloneAssets
Total assets¥87.3bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥72.1bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥62.1bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥9.5bnat 2026-03-31StandaloneLiabilities
Total liabilities¥7.4bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥76.9bnat 2026-03-31StandaloneNet assets
Net assets / equity¥73.3bnat 2025-03-31StandaloneNet assets
Net assets / equity¥72.5bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥62.1bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥55.7bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥17.1bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥17.2bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥-4.552025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥281.542024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥357.392023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥264.572022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥148.852021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥1002025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥1002024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥1002023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥642022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥402021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥3,834.2at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥3,655.74at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥3,565.21at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥3,054.25at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥2,742.35at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio89.0%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio90.8%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio83.0%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio86.1%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio89.7%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE-0.1%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE7.8%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE10.8%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE9.1%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE5.6%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued20,694,340at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued20,694,340at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued20,694,340at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued4,138,868at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued4,138,868at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees279at 2026-03-31StandaloneNumber of employees
Employees270at 2025-03-31StandaloneNumber of employees
Employees268at 2024-03-31vStandaloneNumber of employees
Employees260at 2023-03-31vStandaloneNumber of employees
Employees254at 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.

All source rows · 1,632
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)有限責任監査法人 ト ー マ ツ
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)鈴 木 朋 之
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)福 岡 宏 之
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)棚卸資産の評価
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1MemberText · Plus
Reference2 kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)【注記事項】(重要な会計上の見積り)「1 棚卸資産の評価」
Auditors response kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Short description kam consolidatedFilingDateInstant_Row2Member
Original text (Japanese)人造黒鉛電極の製造に特化した設備に係る固定資産の評価
Description including reason kam consolidated (text)FilingDateInstant_Row2MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row2Member
Original text (Japanese)【注記事項】(重要な会計上の見積り)「2 固定資産の評価」
Auditors response kam consolidated (text)FilingDateInstant_Row2MemberText · 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)有限責任監査法人 ト ー マ ツ
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)鈴 木 朋 之
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)福 岡 宏 之
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)棚卸資産の評価
Same as kam for consolidated fskam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Short description kam non consolidatedFilingDateInstant_Row2Member
Original text (Japanese)人造黒鉛電極の製造に特化した設備に係る固定資産の評価
Same as kam for consolidated fskam non consolidated (text)FilingDateInstant_Row2MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Fee related information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior4YearDuration22919000000JPY
Net sales (5-year summary)Prior3YearDuration30401000000JPY
Net sales (5-year summary)Prior2YearDuration37307000000JPY
Net sales (5-year summary)Prior1YearDuration31179000000JPY
Net sales (5-year summary)CurrentYearDuration25101000000JPY
Ordinary income loss (5-year summary)Prior4YearDuration3779000000JPY
Ordinary income loss (5-year summary)Prior3YearDuration7610000000JPY
Ordinary income loss (5-year summary)Prior2YearDuration11555000000JPY
Ordinary income loss (5-year summary)Prior1YearDuration7716000000JPY
Ordinary income loss (5-year summary)CurrentYearDuration5683000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior4YearDuration3039000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration5402000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration7299000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration5750000000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration-74000000JPY
Comprehensive income (5-year summary)Prior4YearDuration3400000000JPY
Comprehensive income (5-year summary)Prior3YearDuration7365000000JPY
Comprehensive income (5-year summary)Prior2YearDuration11870000000JPY

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 rounding
balance sheet identityconsolidated 2026-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2026-03-31pass rounding
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