Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥45.0bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥94.5bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥46.4bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥898m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥908m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥1.1bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥2.0bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥833m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥1.1bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥868m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥695m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.6bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥482m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥695m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥482m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥61.3bnat 2025-09-30Cons.Assets
Total assets¥60.0bnat 2025-03-31Cons.Assets
Total assets¥56.3bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥38.0bnat 2025-09-30Cons.Liabilities
Total liabilities¥36.1bnat 2025-03-31Cons.Liabilities
Net assets / equity¥23.3bnat 2025-09-30Cons.Net assets
Net assets / equity¥23.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥24.1bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥10.5bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥9.1bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥10.5bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥9.1bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥9.0bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥12.3bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥1.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥2.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥1.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥248m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥1.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥728m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow¥340m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥419m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥20.352025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥45.72024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥14.072024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio38.0%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio39.8%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio42.8%at 2024-09-30Cons.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 Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥26m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥26m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥696m
Construction Supply Divisionreportable segmentrevenue2025-04-01 → 2025-09-30¥29.2bn
Construction Supply Divisionreportable segmentrevenue external2025-04-01 → 2025-09-30¥29.1bn
Construction Supply Divisionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥11m
Construction Supply Divisionreportable segmentsegment profit2025-04-01 → 2025-09-30¥795m
Electronic Devicereportable segmentrevenue2025-04-01 → 2025-09-30¥7.0bn
Electronic Devicereportable segmentrevenue external2025-04-01 → 2025-09-30¥7.0bn
Electronic Devicereportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥4m
Electronic Devicereportable segmentsegment profit2025-04-01 → 2025-09-30¥280m
Industrial Materials Supply Divisionreportable segmentrevenue2025-04-01 → 2025-09-30¥8.8bn
Industrial Materials Supply Divisionreportable segmentrevenue external2025-04-01 → 2025-09-30¥8.8bn
Industrial Materials Supply Divisionreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥11m
Industrial Materials Supply Divisionreportable segmentsegment profit2025-04-01 → 2025-09-30¥518m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥45.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥45.0bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥26m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥1.6bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥15m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥15m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥706m
Construction Supply Divisionreportable segmentrevenue2024-04-01 → 2024-09-30¥30.2bn
Construction Supply Divisionreportable segmentrevenue external2024-04-01 → 2024-09-30¥30.2bn
Construction Supply Divisionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥11m
Construction Supply Divisionreportable segmentsegment profit2024-04-01 → 2024-09-30¥847m
Electronic Devicereportable segmentrevenue2024-04-01 → 2024-09-30¥7.7bn
Electronic Devicereportable segmentrevenue external2024-04-01 → 2024-09-30¥7.7bn
Electronic Devicereportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥4m
Electronic Devicereportable segmentsegment profit2024-04-01 → 2024-09-30¥368m
Industrial Materials Supply Divisionreportable segmentrevenue2024-04-01 → 2024-09-30¥8.5bn
Industrial Materials Supply Divisionreportable segmentrevenue external2024-04-01 → 2024-09-30¥8.5bn
Industrial Materials Supply Divisionreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥0
Industrial Materials Supply Divisionreportable segmentsegment profit2024-04-01 → 2024-09-30¥399m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥46.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥46.4bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥15m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥1.6bn

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

All source rows · 531
ItemContextValueUnit
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)高島株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都千代田区神田駿河台2丁目2番地
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes regarding trade notes receivable discounted or transferred by endorsement (text)InterimInstantText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (text)InterimDurationText · Plus
Disclosure of changes etc in reportable segments (text)InterimDurationText · Plus
Notes financial instruments semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes significant events after reporting period semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (text)FilingDateInstantText · Plus

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 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass