Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥10.8bn2025-04-01 → 2025-09-30Cons.Operating revenue1
Revenue¥20.7bn2024-04-01 → 2025-03-31Cons.Operating revenue1 (5-year summary)
Revenue¥10.2bn2024-04-01 → 2024-09-30Cons.Operating revenue1
Operating income−¥190m2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥495m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income−¥263m2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income−¥146m2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥412m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax−¥140m2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥434m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)−¥153m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥147m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥355m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income−¥153m2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥366m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥15.2bnat 2025-09-30Cons.Assets
Total assets¥15.0bnat 2025-03-31Cons.Assets
Total assets¥15.2bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥10.2bnat 2025-09-30Cons.Liabilities
Total liabilities¥9.9bnat 2025-03-31Cons.Liabilities
Net assets / equity¥5.0bnat 2025-09-30Cons.Net assets
Net assets / equity¥5.0bnat 2025-03-31Cons.Net assets
Net assets / equity¥6.2bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥3.0bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥2.7bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥3.0bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥2.7bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.0bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥3.7bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥257m2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥58m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥331m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow¥104m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥30m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥211m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥128m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥831m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥183m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥-11.912025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-11.872024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥28.732024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio32.7%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio33.7%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio37.7%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 · 48
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥130m
Reconciling Itemsreconcilingrevenue external2025-04-01 → 2025-09-30¥7m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥138m
Reconciling Itemsreconcilingsegment ordinary income2025-04-01 → 2025-09-30−¥69m
Proprietary Commodity Dealing Activitiesreportable segmentrevenue2025-04-01 → 2025-09-30¥24m
Proprietary Commodity Dealing Activitiesreportable segmentrevenue external2025-04-01 → 2025-09-30¥24m
Proprietary Commodity Dealing Activitiesreportable segmentsegment ordinary income2025-04-01 → 2025-09-30−¥127m
Renewable Energyreportable segmentrevenue2025-04-01 → 2025-09-30¥413m
Renewable Energyreportable segmentrevenue external2025-04-01 → 2025-09-30¥369m
Renewable Energyreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥44m
Renewable Energyreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥9m
Retail Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥2.9bn
Retail Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥2.9bn
Retail Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥1m
Retail Businessreportable segmentsegment ordinary income2025-04-01 → 2025-09-30¥20m
Retail Of Electricity Related Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥7.6bn
Retail Of Electricity Related Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥7.5bn
Retail Of Electricity Related Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥93m
Retail Of Electricity Related Businessreportable segmentsegment ordinary income2025-04-01 → 2025-09-30−¥96m
—segment totalrevenue2025-04-01 → 2025-09-30¥10.9bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥10.8bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥138m
—segment totalsegment ordinary income2025-04-01 → 2025-09-30−¥194m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥134m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥134m
Reconciling Itemsreconcilingsegment ordinary income2024-04-01 → 2024-09-30−¥78m
Asset Managementreportable segmentrevenue2024-04-01 → 2024-09-30¥96m
Asset Managementreportable segmentrevenue external2024-04-01 → 2024-09-30¥96m
Asset Managementreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥16m
Proprietary Commodity Dealing Activitiesreportable segmentrevenue2024-04-01 → 2024-09-30¥324m
Proprietary Commodity Dealing Activitiesreportable segmentrevenue external2024-04-01 → 2024-09-30¥324m
Proprietary Commodity Dealing Activitiesreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥138m
Renewable Energyreportable segmentrevenue2024-04-01 → 2024-09-30¥396m
Renewable Energyreportable segmentrevenue external2024-04-01 → 2024-09-30¥353m
Renewable Energyreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥43m
Renewable Energyreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥18m
Retail Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥3.5bn
Retail Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥3.5bn
Retail Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1m
Retail Businessreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥78m
Retail Of Electricity Related Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥6.0bn
Retail Of Electricity Related Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥5.9bn
Retail Of Electricity Related Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥90m
Retail Of Electricity Related Businessreportable segmentsegment ordinary income2024-04-01 → 2024-09-30¥240m
—segment totalrevenue2024-04-01 → 2024-09-30¥10.3bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥10.2bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥134m
—segment totalsegment ordinary income2024-04-01 → 2024-09-30¥490m

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

All source rows · 595
ItemContextValueUnit
Operating revenue1Prior1InterimDuration_ReconcilingItemsMember-134453000JPY
Operating revenue1Prior1InterimDuration10152105000JPY
Ordinary incomePrior1InterimDuration_ReconcilingItemsMember-77934000JPY
Ordinary incomePrior1InterimDuration412469000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E26813-000RenewableEnergyReportableSegmentsMember368919000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E26813-000RetailOfElectricityRelatedBusinessReportableSegmentMember7523875000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E26813-000RetailBusinessReportableSegmentMember2861906000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E26813-000ProprietaryCommodityDealingActivitiesReportableSegmentsMember23593000JPY
Revenues from external customersInterimDuration_ReportableSegmentsMember10778294000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E26813-000RenewableEnergyReportableSegmentsMember43737000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E26813-000RetailOfElectricityRelatedBusinessReportableSegmentMember92733000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E26813-000RetailBusinessReportableSegmentMember1263000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E26813-000ProprietaryCommodityDealingActivitiesReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_ReportableSegmentsMember137735000JPY
Operating revenue1InterimDuration_jpcrp040300-ssr_E26813-000RenewableEnergyReportableSegmentsMember412656000JPY
Operating revenue1InterimDuration_jpcrp040300-ssr_E26813-000RetailOfElectricityRelatedBusinessReportableSegmentMember7616609000JPY
Operating revenue1InterimDuration_jpcrp040300-ssr_E26813-000RetailBusinessReportableSegmentMember2863170000JPY
Operating revenue1InterimDuration_jpcrp040300-ssr_E26813-000ProprietaryCommodityDealingActivitiesReportableSegmentsMember23593000JPY
Operating revenue1InterimDuration_ReportableSegmentsMember10916029000JPY
Ordinary incomeInterimDuration_jpcrp040300-ssr_E26813-000RenewableEnergyReportableSegmentsMember9314000JPY
Ordinary incomeInterimDuration_jpcrp040300-ssr_E26813-000RetailOfElectricityRelatedBusinessReportableSegmentMember-96111000JPY
Ordinary incomeInterimDuration_jpcrp040300-ssr_E26813-000RetailBusinessReportableSegmentMember20260000JPY
Ordinary incomeInterimDuration_jpcrp040300-ssr_E26813-000ProprietaryCommodityDealingActivitiesReportableSegmentsMember-127330000JPY
Ordinary incomeInterimDuration_ReportableSegmentsMember-193867000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember7363000JPY
Revenues from external customersInterimDuration10785658000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-137735000JPY
Transactions with other segmentsInterimDuration-JPY
Operating revenue1InterimDuration_ReconcilingItemsMember-130371000JPY
Operating revenue1InterimDuration10785658000JPY
Ordinary incomeInterimDuration_ReconcilingItemsMember-69114000JPY
Ordinary incomeInterimDuration-262982000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2025-11-14
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第14期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)アストマックス株式会社
Company name in english cover pageFilingDateInstantASTMAX Co., Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長 本多 弘明
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都品川区東五反田二丁目10番2号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03-5447-8400(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)執行役員 西潟 しのぶ
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都品川区東五反田二丁目10番2号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03-5447-8400(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)執行役員 西潟 しのぶ
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE26813
Fund codeFilingDateInstant-
Security codeFilingDateInstant71620

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