Half-year report · HY

Period2025-06-01 → 2025-11-30
Filed2026-01-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥14.9bn2025-06-01 → 2025-11-30Cons.Net sales
Revenue¥37.5bn2024-06-01 → 2025-05-31Cons.Net sales (5-year summary)
Revenue¥14.0bn2024-06-01 → 2024-11-30Cons.Net sales
Operating income¥979m2025-06-01 → 2025-11-30Cons.Operating income
Operating income¥499m2024-06-01 → 2024-11-30Cons.Operating income
Ordinary income¥1.1bn2025-06-01 → 2025-11-30Cons.Ordinary income
Ordinary income¥4.8bn2024-06-01 → 2025-05-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥558m2024-06-01 → 2024-11-30Cons.Ordinary income
Profit before tax¥914m2025-06-01 → 2025-11-30Cons.Income before income taxes
Profit before tax¥514m2024-06-01 → 2024-11-30Cons.Income before income taxes
Net income (owners)¥600m2025-06-01 → 2025-11-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥3.1bn2024-06-01 → 2025-05-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥334m2024-06-01 → 2024-11-30Cons.Profit loss attributable to owners of parent
Net income¥600m2025-06-01 → 2025-11-30Cons.Profit loss
Net income¥334m2024-06-01 → 2024-11-30Cons.Profit loss
Total assets¥43.1bnat 2025-11-30Cons.Assets
Total assets¥42.7bnat 2025-05-31Cons.Assets
Total assets¥39.2bnat 2024-11-30Cons.Total assets (5-year summary)
Total liabilities¥12.5bnat 2025-11-30Cons.Liabilities
Total liabilities¥12.7bnat 2025-05-31Cons.Liabilities
Net assets / equity¥30.6bnat 2025-11-30Cons.Net assets
Net assets / equity¥29.9bnat 2025-05-31Cons.Net assets
Net assets / equity¥27.5bnat 2024-11-30Cons.Net assets (5-year summary)
Cash and deposits¥7.1bnat 2025-11-30Cons.Cash and deposits
Cash and deposits¥10.3bnat 2025-05-31Cons.Cash and deposits
Cash & equivalents¥7.0bnat 2025-11-30Cons.Cash and cash equivalents
Cash & equivalents¥10.3bnat 2025-05-31Cons.Cash and cash equivalents
Cash & equivalents¥7.2bnat 2024-11-30Cons.Cash and cash equivalents
Cash & equivalents¥10.5bnat 2024-05-31vCons.Cash and cash equivalents
Operating cash flow−¥3.6bn2025-06-01 → 2025-11-30Cons.Net cash provided by used in operating activities
Operating cash flow¥5.5bn2024-06-01 → 2025-05-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥1.2bn2024-06-01 → 2024-11-30Cons.Net cash provided by used in operating activities
Investing cash flow¥1.2bn2025-06-01 → 2025-11-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥4.6bn2024-06-01 → 2025-05-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.0bn2024-06-01 → 2024-11-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥861m2025-06-01 → 2025-11-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.1bn2024-06-01 → 2025-05-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.0bn2024-06-01 → 2024-11-30Cons.Net cash provided by used in financing activities
EPS (basic)¥34.132025-06-01 → 2025-11-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥174.432024-06-01 → 2025-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥18.932024-06-01 → 2024-11-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio70.9%at 2025-11-30Cons.Equity to asset ratio (5-year summary)
Equity ratio70.1%at 2025-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio70.1%at 2024-11-30Cons.Equity to asset ratio (5-year summary)

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 · 38
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-06-01 → 2025-11-30−¥600m
Reconciling Itemsreconcilingrevenue intersegment2025-06-01 → 2025-11-30−¥600m
Reconciling Itemsreconcilingsegment profit2025-06-01 → 2025-11-30−¥30m
Environmentreportable segmentrevenue2025-06-01 → 2025-11-30¥6.0bn
Environmentreportable segmentrevenue external2025-06-01 → 2025-11-30¥6.0bn
Environmentreportable segmentrevenue intersegment2025-06-01 → 2025-11-30¥50m
Environmentreportable segmentsegment profit2025-06-01 → 2025-11-30¥19m
Maintenancereportable segmentrevenue2025-06-01 → 2025-11-30¥3.6bn
Maintenancereportable segmentrevenue external2025-06-01 → 2025-11-30¥3.6bn
Maintenancereportable segmentrevenue intersegment2025-06-01 → 2025-11-30¥7m
Maintenancereportable segmentsegment profit2025-06-01 → 2025-11-30¥305m
Valvereportable segmentrevenue2025-06-01 → 2025-11-30¥5.9bn
Valvereportable segmentrevenue external2025-06-01 → 2025-11-30¥5.3bn
Valvereportable segmentrevenue intersegment2025-06-01 → 2025-11-30¥542m
Valvereportable segmentsegment profit2025-06-01 → 2025-11-30¥685m
Total Of Reportable Segments And Otherssegment totalrevenue2025-06-01 → 2025-11-30¥15.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-06-01 → 2025-11-30¥14.9bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-06-01 → 2025-11-30¥600m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-06-01 → 2025-11-30¥1.0bn
Reconciling Itemsreconcilingrevenue2024-06-01 → 2024-11-30−¥700m
Reconciling Itemsreconcilingrevenue intersegment2024-06-01 → 2024-11-30−¥700m
Reconciling Itemsreconcilingsegment profit2024-06-01 → 2024-11-30−¥39m
Environmentreportable segmentrevenue2024-06-01 → 2024-11-30¥5.7bn
Environmentreportable segmentrevenue external2024-06-01 → 2024-11-30¥5.6bn
Environmentreportable segmentrevenue intersegment2024-06-01 → 2024-11-30¥122m
Environmentreportable segmentsegment profit2024-06-01 → 2024-11-30−¥104m
Maintenancereportable segmentrevenue2024-06-01 → 2024-11-30¥3.1bn
Maintenancereportable segmentrevenue external2024-06-01 → 2024-11-30¥3.1bn
Maintenancereportable segmentrevenue intersegment2024-06-01 → 2024-11-30¥8m
Maintenancereportable segmentsegment profit2024-06-01 → 2024-11-30¥217m
Valvereportable segmentrevenue2024-06-01 → 2024-11-30¥5.8bn
Valvereportable segmentrevenue external2024-06-01 → 2024-11-30¥5.2bn
Valvereportable segmentrevenue intersegment2024-06-01 → 2024-11-30¥569m
Valvereportable segmentsegment profit2024-06-01 → 2024-11-30¥424m
Total Of Reportable Segments And Otherssegment totalrevenue2024-06-01 → 2024-11-30¥14.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-06-01 → 2024-11-30¥14.0bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-06-01 → 2024-11-30¥700m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-06-01 → 2024-11-30¥538m

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

All source rows · 508
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)SK東京監査法人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)江 部  安  弘
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)川 田  圭  介
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior1InterimDuration13982000000JPY
Net sales (5-year summary)InterimDuration14905000000JPY
Net sales (5-year summary)Prior1YearDuration37499000000JPY
Ordinary income loss (5-year summary)Prior1InterimDuration558000000JPY
Ordinary income loss (5-year summary)InterimDuration1076000000JPY
Ordinary income loss (5-year summary)Prior1YearDuration4768000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1InterimDuration334000000JPY
Profit loss attributable to owners of parent (5-year summary)InterimDuration600000000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration3077000000JPY
Comprehensive income (5-year summary)Prior1InterimDuration304000000JPY
Comprehensive income (5-year summary)InterimDuration1170000000JPY
Comprehensive income (5-year summary)Prior1YearDuration3088000000JPY
Net assets (5-year summary)Prior1InterimInstant27461000000JPY
Net assets (5-year summary)InterimInstant30550000000JPY
Net assets (5-year summary)Prior1YearInstant29919000000JPY
Total assets (5-year summary)Prior1InterimInstant39158000000JPY
Total assets (5-year summary)InterimInstant43073000000JPY
Total assets (5-year summary)Prior1YearInstant42661000000JPY
Basic earnings loss per share (5-year summary)Prior1InterimDuration18.93
Basic earnings loss per share (5-year summary)InterimDuration34.13
Basic earnings loss per share (5-year summary)Prior1YearDuration174.43
Diluted earnings per share (5-year summary)Prior1InterimDuration-
Diluted earnings per share (5-year summary)InterimDuration-
Diluted earnings per share (5-year summary)Prior1YearDuration-
Equity to asset ratio (5-year summary)Prior1InterimInstant0.701
Equity to asset ratio (5-year summary)InterimInstant0.709
Equity to asset ratio (5-year summary)Prior1YearInstant0.701
Net cash provided by used in operating activities (5-year summary)Prior1InterimDuration-1191000000JPY
Net cash provided by used in operating activities (5-year summary)InterimDuration-3553000000JPY
Net cash provided by used in operating activities (5-year summary)Prior1YearDuration5546000000JPY
Net cash provided by used in investing activities (5-year summary)Prior1InterimDuration-1041000000JPY
Net cash provided by used in investing activities (5-year summary)InterimDuration1155000000JPY
Net cash provided by used in investing activities (5-year summary)Prior1YearDuration-4565000000JPY
Net cash provided by used in financing activities (5-year summary)Prior1InterimDuration-1010000000JPY
Net cash provided by used in financing activities (5-year summary)InterimDuration-861000000JPY
Net cash provided by used in financing activities (5-year summary)Prior1YearDuration-1135000000JPY
Cash and cash equivalents (5-year summary)Prior1InterimInstant7217000000JPY
Cash and cash equivalents (5-year summary)InterimInstant7046000000JPY
Cash and cash equivalents (5-year summary)Prior1YearInstant10305000000JPY
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember20790248
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember20790248
Number of issued shares as of fiscal year end issued shares total number of shares etcFilingDateInstant20790248
Number of issued shares as of filing date issued shares total number of shares etcFilingDateInstant20790248
Number of shares heldInterimInstant_No1MajorShareholdersMember1287000
Shareholding ratioInterimInstant_No1MajorShareholdersMember0.0711

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 · 14 of 14 passed
balance sheet identityconsolidated 2025-05-31pass
balance sheet identityconsolidated 2025-11-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-05-31pass
statement vs summary · net assetsconsolidated 2025-11-30pass
statement vs summary · net income attributable to parentconsolidated 2024-06-01/2024-11-30pass
statement vs summary · net income attributable to parentconsolidated 2025-06-01/2025-11-30pass
statement vs summary · operating cash flowconsolidated 2024-06-01/2024-11-30pass
statement vs summary · operating cash flowconsolidated 2025-06-01/2025-11-30pass
statement vs summary · revenueconsolidated 2024-06-01/2024-11-30pass
statement vs summary · revenueconsolidated 2025-06-01/2025-11-30pass
statement vs summary · total assetsconsolidated 2025-05-31pass
statement vs summary · total assetsconsolidated 2025-11-30pass