Annual report

Period2025-06-01 → 2026-05-31
Filed2026-08-25
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 93
MetricValuePeriodScopeSource row
Revenue¥7.8bn2025-06-01 → 2026-05-31StandaloneNet sales
Revenue¥6.7bn2024-06-01 → 2025-05-31StandaloneNet sales
Revenue¥6.4bn2023-06-01 → 2024-05-31vStandaloneNet sales (5-year summary)
Revenue¥6.3bn2022-06-01 → 2023-05-31vStandaloneNet sales (5-year summary)
Revenue¥5.7bn2021-06-01 → 2022-05-31vStandaloneNet sales (5-year summary)
Operating income¥743m2025-06-01 → 2026-05-31StandaloneOperating income
Operating income¥432m2024-06-01 → 2025-05-31StandaloneOperating income
Ordinary income¥707m2025-06-01 → 2026-05-31StandaloneOrdinary income
Ordinary income¥430m2024-06-01 → 2025-05-31StandaloneOrdinary income
Ordinary income¥428m2023-06-01 → 2024-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥351m2022-06-01 → 2023-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥423m2021-06-01 → 2022-05-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥328m2025-06-01 → 2026-05-31StandaloneIncome before income taxes
Profit before tax¥350m2024-06-01 → 2025-05-31StandaloneIncome before income taxes
Net income¥163m2025-06-01 → 2026-05-31StandaloneProfit loss
Net income¥241m2024-06-01 → 2025-05-31StandaloneProfit loss
Net income¥330m2023-06-01 → 2024-05-31vStandaloneNet income loss (5-year summary)
Net income¥256m2022-06-01 → 2023-05-31vStandaloneNet income loss (5-year summary)
Net income¥456m2021-06-01 → 2022-05-31vStandaloneNet income loss (5-year summary)
Total assets¥6.4bnat 2026-05-31StandaloneAssets
Total assets¥5.3bnat 2025-05-31StandaloneAssets
Total assets¥5.1bnat 2024-05-31vStandaloneTotal assets (5-year summary)
Total assets¥4.9bnat 2023-05-31vStandaloneTotal assets (5-year summary)
Total assets¥4.8bnat 2022-05-31vStandaloneTotal assets (5-year summary)
Total liabilities¥3.8bnat 2026-05-31StandaloneLiabilities
Total liabilities¥2.8bnat 2025-05-31StandaloneLiabilities
Net assets / equity¥2.6bnat 2026-05-31StandaloneNet assets
Net assets / equity¥2.5bnat 2025-05-31StandaloneNet assets
Net assets / equity¥2.3bnat 2024-05-31vStandaloneNet assets
Net assets / equity¥1.9bnat 2023-05-31vStandaloneNet assets (5-year summary)
Net assets / equity¥1.7bnat 2022-05-31vStandaloneNet assets (5-year summary)
Cash and deposits¥1.9bnat 2026-05-31StandaloneCash and deposits
Cash and deposits¥1.1bnat 2025-05-31StandaloneCash and deposits
Cash & equivalents¥1.9bnat 2026-05-31StandaloneCash and cash equivalents
Cash & equivalents¥1.0bnat 2025-05-31StandaloneCash and cash equivalents
Cash & equivalents¥1.1bnat 2024-05-31vStandaloneCash and cash equivalents
Cash & equivalents¥853mat 2023-05-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥865mat 2022-05-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥808m2025-06-01 → 2026-05-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥216m2024-06-01 → 2025-05-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥638m2023-06-01 → 2024-05-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥317m2022-06-01 → 2023-05-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥525m2021-06-01 → 2022-05-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥238m2025-06-01 → 2026-05-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥371m2024-06-01 → 2025-05-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥232m2023-06-01 → 2024-05-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥162m2022-06-01 → 2023-05-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥176m2021-06-01 → 2022-05-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow¥318m2025-06-01 → 2026-05-31StandaloneNet cash provided by used in financing activities
Financing cash flow¥123m2024-06-01 → 2025-05-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥210m2023-06-01 → 2024-05-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥172m2022-06-01 → 2023-05-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥484m2021-06-01 → 2022-05-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥40.582025-06-01 → 2026-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥60.422024-06-01 → 2025-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥83.422023-06-01 → 2024-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥67.942022-06-01 → 2023-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥123.792021-06-01 → 2022-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥39.992025-06-01 → 2026-05-31StandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥59.492024-06-01 → 2025-05-31StandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥81.862023-06-01 → 2024-05-31vStandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥64.122022-06-01 → 2023-05-31vStandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥112.562021-06-01 → 2022-05-31vStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥262025-06-01 → 2026-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥252024-06-01 → 2025-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥222023-06-01 → 2024-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥192022-06-01 → 2023-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥192021-06-01 → 2022-05-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥640.13at 2026-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥612.4at 2025-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥571.26at 2024-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥487.25at 2023-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥450.37at 2022-05-31vStandaloneNet assets per share (5-year summary)
Equity ratio40.6%at 2026-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio46.6%at 2025-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio44.9%at 2024-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio38.7%at 2023-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio35.0%at 2022-05-31vStandaloneEquity to asset ratio (5-year summary)
ROE6.5%2025-06-01 → 2026-05-31StandaloneRate of return on equity (5-year summary)
ROE10.2%2024-06-01 → 2025-05-31StandaloneRate of return on equity (5-year summary)
ROE15.8%2023-06-01 → 2024-05-31vStandaloneRate of return on equity (5-year summary)
ROE14.3%2022-06-01 → 2023-05-31vStandaloneRate of return on equity (5-year summary)
ROE30.3%2021-06-01 → 2022-05-31vStandaloneRate of return on equity (5-year summary)
Shares issued4,095,500at 2026-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued4,095,500at 2025-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued4,095,500at 2024-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued4,095,500at 2023-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued4,095,500at 2022-05-31vStandaloneTotal number of issued shares (5-year summary)
Employees199at 2026-05-31StandaloneNumber of employees
Employees203at 2025-05-31StandaloneNumber of employees
Employees205at 2024-05-31vStandaloneNumber of employees
Employees205at 2023-05-31vStandaloneNumber of employees
Employees197at 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 · 53
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment assetsat 2026-05-31¥2.7bn
Chemical Products Businessreportable segmentcapex2025-06-01 → 2026-05-31¥70m
Chemical Products Businessreportable segmentdepreciation2025-06-01 → 2026-05-31¥79m
Chemical Products Businessreportable segmentemployeesat 2026-05-3152 pure
Chemical Products Businessreportable segmentrevenue2025-06-01 → 2026-05-31¥2.7bn
Chemical Products Businessreportable segmentrevenue external2025-06-01 → 2026-05-31¥2.7bn
Chemical Products Businessreportable segmentsegment assetsat 2026-05-31¥1.3bn
Chemical Products Businessreportable segmentsegment profit2025-06-01 → 2026-05-31¥91m
Healthy Food Businessreportable segmentcapex2025-06-01 → 2026-05-31¥10m
Healthy Food Businessreportable segmentdepreciation2025-06-01 → 2026-05-31¥12m
Healthy Food Businessreportable segmentemployeesat 2026-05-3112 pure
Healthy Food Businessreportable segmentrevenue2025-06-01 → 2026-05-31¥1.2bn
Healthy Food Businessreportable segmentrevenue external2025-06-01 → 2026-05-31¥1.2bn
Healthy Food Businessreportable segmentsegment assetsat 2026-05-31¥230m
Healthy Food Businessreportable segmentsegment profit2025-06-01 → 2026-05-31¥18m
Pharmaceutical Businessreportable segmentcapex2025-06-01 → 2026-05-31¥166m
Pharmaceutical Businessreportable segmentdepreciation2025-06-01 → 2026-05-31¥99m
Pharmaceutical Businessreportable segmentemployeesat 2026-05-3152 pure
Pharmaceutical Businessreportable segmentrevenue2025-06-01 → 2026-05-31¥4.0bn
Pharmaceutical Businessreportable segmentrevenue external2025-06-01 → 2026-05-31¥4.0bn
Pharmaceutical Businessreportable segmentsegment assetsat 2026-05-31¥2.2bn
Pharmaceutical Businessreportable segmentsegment profit2025-06-01 → 2026-05-31¥634m
Total Of Reportable Segments And Otherssegment totalcapex2025-06-01 → 2026-05-31¥246m
Total Of Reportable Segments And Otherssegment totaldepreciation2025-06-01 → 2026-05-31¥191m
Total Of Reportable Segments And Otherssegment totalrevenue2025-06-01 → 2026-05-31¥7.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-06-01 → 2026-05-31¥7.8bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-05-31¥3.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-06-01 → 2026-05-31¥743m
Reconciling Itemsreconcilingsegment assetsat 2025-05-31¥1.7bn
Chemical Products Businessreportable segmentcapex2024-06-01 → 2025-05-31¥78m
Chemical Products Businessreportable segmentdepreciation2024-06-01 → 2025-05-31¥61m
Chemical Products Businessreportable segmentrevenue2024-06-01 → 2025-05-31¥2.4bn
Chemical Products Businessreportable segmentrevenue external2024-06-01 → 2025-05-31¥2.4bn
Chemical Products Businessreportable segmentsegment assetsat 2025-05-31¥1.1bn
Chemical Products Businessreportable segmentsegment profit2024-06-01 → 2025-05-31¥57m
Healthy Food Businessreportable segmentcapex2024-06-01 → 2025-05-31¥33m
Healthy Food Businessreportable segmentdepreciation2024-06-01 → 2025-05-31¥28m
Healthy Food Businessreportable segmentrevenue2024-06-01 → 2025-05-31¥1.0bn
Healthy Food Businessreportable segmentrevenue external2024-06-01 → 2025-05-31¥1.0bn
Healthy Food Businessreportable segmentsegment assetsat 2025-05-31¥334m
Healthy Food Businessreportable segmentsegment profit2024-06-01 → 2025-05-31−¥99m
Pharmaceutical Businessreportable segmentcapex2024-06-01 → 2025-05-31¥182m
Pharmaceutical Businessreportable segmentdepreciation2024-06-01 → 2025-05-31¥74m
Pharmaceutical Businessreportable segmentrevenue2024-06-01 → 2025-05-31¥3.2bn
Pharmaceutical Businessreportable segmentrevenue external2024-06-01 → 2025-05-31¥3.2bn
Pharmaceutical Businessreportable segmentsegment assetsat 2025-05-31¥2.1bn
Pharmaceutical Businessreportable segmentsegment profit2024-06-01 → 2025-05-31¥474m
Total Of Reportable Segments And Otherssegment totalcapex2024-06-01 → 2025-05-31¥292m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-06-01 → 2025-05-31¥162m
Total Of Reportable Segments And Otherssegment totalrevenue2024-06-01 → 2025-05-31¥6.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-06-01 → 2025-05-31¥6.7bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-05-31¥3.5bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-06-01 → 2025-05-31¥432m

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

All source rows · 1,218
ItemContextValueUnit
Comparative period end dateFilingDateInstant2025-05-31
Previous fiscal year end dateFilingDateInstant2025-05-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of reporting company (text)FilingDateInstantText · Plus
Company history (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Overview of affiliated entities (text)FilingDateInstantText · Plus
Business policy business environment issues to address etc (text)FilingDateInstantText · Plus
Disclosure of sustainability related financial information (text)FilingDateInstantText · Plus
Governance (text)FilingDateInstantText · Plus
Reference to other information governanceFilingDateInstant
Original text (Japanese)第4 提出会社の状況 4 コーポレート・ガバナンスの状況等
Strategy (text)FilingDateInstantText · Plus
Policy on development of human resources and internal environment strategy (text)FilingDateInstantText · Plus
Risk management (text)FilingDateInstantText · Plus
Metrics and targets (text)FilingDateInstantText · Plus
Description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics metrics and targets (text)FilingDateInstantText · Plus
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row1Member
Original text (Japanese)有給休暇取得率
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row1Member%
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row2Member
Original text (Japanese)男性育児休暇取得率
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row2Member%
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row3Member
Original text (Japanese)女性管理職比率
Target period description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row3Member
Original text (Japanese)2028年度まで
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row3Member%
Metrics description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row4Member
Original text (Japanese)健康経営の推進
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
Research and development activities (text)FilingDateInstantText · Plus
Overview of capital expenditures etc (text)FilingDateInstantText · Plus
Major facilities (text)FilingDateInstantText · Plus
Planned additions retirements etc of facilities (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所スタンダード
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMemberText · Plus
Details of employee share option program (text)FilingDateInstantText · Plus
Description of rights plan (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Shareholding by shareholder category (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)村山 哲朗
Address major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)長野県北佐久郡軽井沢町

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 · 13 of 13 passed
balance sheet identitynon_consolidated 2025-05-31pass rounding
balance sheet identitynon_consolidated 2026-05-31pass rounding
dei present pass
period resolution pass
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 · operating cash flownon_consolidated 2024-06-01/2025-05-31pass
statement vs summary · operating cash flownon_consolidated 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 assetsnon_consolidated 2025-05-31pass
statement vs summary · total assetsnon_consolidated 2026-05-31pass