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¥82.9bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥73.3bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥63.1bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥65.1bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥62.7bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥10.1bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥5.4bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥10.4bn2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥5.7bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥2.1bn2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥1.2bn2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥4.2bn2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥9.9bn2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥5.2bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥6.2bn2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.6bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.2bn2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥407m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥2.5bn2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥7.3bn2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥3.8bn2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥115.0bnat 2026-03-31Cons.Assets
Total assets¥97.1bnat 2025-03-31Cons.Assets
Total assets¥94.5bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥85.0bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥86.5bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥56.7bnat 2026-03-31Cons.Liabilities
Total liabilities¥52.6bnat 2025-03-31Cons.Liabilities
Net assets / equity¥58.3bnat 2026-03-31Cons.Net assets
Net assets / equity¥44.5bnat 2025-03-31Cons.Net assets
Net assets / equity¥41.3bnat 2024-03-31vCons.Net assets
Net assets / equity¥38.3bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥40.4bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥24.0bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥16.8bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥23.8bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥16.6bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥15.9bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥9.1bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥12.2bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥10.0bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥7.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥7.1bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥724m2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥5.5bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥3.5bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥2.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥2.0bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.9bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.7bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow¥854m2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥5.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥1.6bn2023-04-01 → 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−¥2.3bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥606.282025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥270.082024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥122.812023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-41.872022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥244.812021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥4,904.22at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥4,044.52at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥3,839.89at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥3,593.49at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥3,610.31at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio45.2%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio39.9%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio38.9%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio40.4%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio42.5%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE13.6%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE6.9%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE3.3%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE-1.1%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE7.0%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees1,155at 2026-03-31Cons.Number of employees
Employees1,138at 2025-03-31Cons.Number of employees
Employees1,111at 2024-03-31vCons.Number of employees
Employees1,104at 2023-03-31vCons.Number of employees
Employees1,096at 2022-03-31vCons.Number of employees
Revenue¥53.7bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥46.4bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥42.0bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥43.5bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥41.5bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥5.6bn2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥1.5bn2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥7.9bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥2.8bn2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥975m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥23m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥2.3bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥7.8bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥2.3bn2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥6.3bn2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥1.8bn2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥1.1bn2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income−¥1.2bn2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥1.8bn2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥84.5bnat 2026-03-31StandaloneAssets
Total assets¥69.9bnat 2025-03-31StandaloneAssets
Total assets¥69.6bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥63.1bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥66.3bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥44.8bnat 2026-03-31StandaloneLiabilities
Total liabilities¥41.9bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥39.7bnat 2026-03-31StandaloneNet assets
Net assets / equity¥28.0bnat 2025-03-31StandaloneNet assets
Net assets / equity¥27.1bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥25.4bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥28.5bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥17.7bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥11.5bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥614.282025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥189.392024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥113.592023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-120.932022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥171.922021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥1502025-04-01 → 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¥652023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥802022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥802021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥3,738.12at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,924.67at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,831.8at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥2,654.13at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥2,800.53at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio47.0%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio40.1%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio38.9%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio40.2%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio43.0%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE18.5%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE6.6%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE4.1%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE-4.4%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE6.2%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued10,684,321at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued10,684,321at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued10,684,321at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued10,684,321at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued10,684,321at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees611at 2026-03-31StandaloneNumber of employees
Employees594at 2025-03-31StandaloneNumber of employees
Employees585at 2024-03-31vStandaloneNumber of employees
Employees584at 2023-03-31vStandaloneNumber of employees
Employees571at 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 · 16
SegmentItemPeriodValue
Reconciling Itemsreconcilingdepreciation2025-04-01 → 2026-03-31¥35m
Reconciling Itemsreconcilingsegment assetsat 2026-03-31¥36.2bn
—segment totalcapex2025-04-01 → 2026-03-31¥5.1bn
—segment totaldepreciation2025-04-01 → 2026-03-31¥3.2bn
—segment totalrevenue2025-04-01 → 2026-03-31¥82.9bn
—segment totalrevenue external2025-04-01 → 2026-03-31¥82.9bn
—segment totalsegment assetsat 2026-03-31¥78.8bn
—segment totalsegment profit2025-04-01 → 2026-03-31¥10.1bn
Reconciling Itemsreconcilingdepreciation2024-04-01 → 2025-03-31¥42m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31¥24.2bn
—segment totalcapex2024-04-01 → 2025-03-31¥2.1bn
—segment totaldepreciation2024-04-01 → 2025-03-31¥3.2bn
—segment totalrevenue2024-04-01 → 2025-03-31¥73.3bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥73.3bn
—segment totalsegment assetsat 2025-03-31¥72.9bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥5.4bn

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

All source rows · 1,799
ItemContextValueUnit
Freightage and packing expenses sgaPrior1YearDuration_NonConsolidatedMember806000000JPY
Freightage and packing expenses sgaCurrentYearDuration_NonConsolidatedMember857000000JPY
Salaries and allowances sgaPrior1YearDuration_NonConsolidatedMember1764000000JPY
Salaries and allowances sgaCurrentYearDuration_NonConsolidatedMember1999000000JPY
Bonuses sgaPrior1YearDuration_NonConsolidatedMember116000000JPY
Bonuses sgaCurrentYearDuration_NonConsolidatedMember138000000JPY
Provision for bonuses sgaPrior1YearDuration_NonConsolidatedMember184000000JPY
Provision for bonuses sgaCurrentYearDuration_NonConsolidatedMember315000000JPY
Retirement benefit expenses sgaPrior1YearDuration_NonConsolidatedMember173000000JPY
Retirement benefit expenses sgaCurrentYearDuration_NonConsolidatedMember175000000JPY
Depreciation sgaPrior1YearDuration_NonConsolidatedMember184000000JPY
Depreciation sgaCurrentYearDuration_NonConsolidatedMember206000000JPY
Research and development expenses sgaPrior1YearDuration_NonConsolidatedMember3010000000JPY
Research and development expenses sgaCurrentYearDuration_NonConsolidatedMember3502000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)有価証券報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条第1項
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2026-06-19
Fiscal year cover pageFilingDateInstant
Original text (Japanese)第162期(自 2025年4月1日 至 2026年3月31日)
Company name cover pageFilingDateInstant
Original text (Japanese)第一工業製薬株式会社
Company name in english cover pageFilingDateInstantDKS Co. Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  山路 直貴
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)京都市下京区西七条東久保町55番地
Telephone number address of registered headquarter cover pageFilingDateInstantText · Plus
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)代表取締役専務取締役   清水 伸二
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都中央区京橋一丁目3番1号 八重洲口大栄ビル8階第一工業製薬株式会社 東京本社
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京 03(3275)0654
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)管理本部 戦略統括部 広報IR部長   伊東 陽子
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE00885
Fund codeFilingDateInstant-
Security codeFilingDateInstant44610
Filer name in japaneseFilingDateInstant
Original text (Japanese)第一工業製薬株式会社
Filer name in englishFilingDateInstantDKS Co. Ltd.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第三号様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2026-03-31
Type of current periodFilingDateInstantFY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2025-03-31
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-

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