Half-year report · HY

Period2025-12-01 → 2026-05-31
Filed2026-07-13
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥10.5bn2025-12-01 → 2026-05-31Cons.Net sales
Revenue¥19.1bn2024-12-01 → 2025-11-30Cons.Net sales (5-year summary)
Revenue¥5.4bn2024-12-01 → 2025-05-31Cons.Net sales
Operating income¥2.7bn2025-12-01 → 2026-05-31Cons.Operating income
Operating income¥803m2024-12-01 → 2025-05-31Cons.Operating income
Ordinary income¥2.3bn2025-12-01 → 2026-05-31Cons.Ordinary income
Ordinary income¥4.4bn2024-12-01 → 2025-11-30Cons.Ordinary income loss (5-year summary)
Ordinary income¥347m2024-12-01 → 2025-05-31Cons.Ordinary income
Profit before tax¥3.3bn2025-12-01 → 2026-05-31Cons.Income before income taxes
Profit before tax¥402m2024-12-01 → 2025-05-31Cons.Income before income taxes
Net income (owners)¥2.4bn2025-12-01 → 2026-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.7bn2024-12-01 → 2025-11-30Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥224m2024-12-01 → 2025-05-31Cons.Profit loss attributable to owners of parent
Net income¥2.4bn2025-12-01 → 2026-05-31Cons.Profit loss
Net income¥225m2024-12-01 → 2025-05-31Cons.Profit loss
Total assets¥88.3bnat 2026-05-31Cons.Assets
Total assets¥89.8bnat 2025-11-30Cons.Assets
Total assets¥89.1bnat 2025-05-31Cons.Total assets (5-year summary)
Total liabilities¥60.1bnat 2026-05-31Cons.Liabilities
Total liabilities¥63.6bnat 2025-11-30Cons.Liabilities
Net assets / equity¥28.2bnat 2026-05-31Cons.Net assets
Net assets / equity¥26.3bnat 2025-11-30Cons.Net assets
Net assets / equity¥24.8bnat 2025-05-31Cons.Net assets (5-year summary)
Cash and deposits¥7.7bnat 2026-05-31Cons.Cash and deposits
Cash and deposits¥6.8bnat 2025-11-30Cons.Cash and deposits
Cash & equivalents¥7.7bnat 2026-05-31Cons.Cash and cash equivalents
Cash & equivalents¥6.8bnat 2025-11-30Cons.Cash and cash equivalents
Cash & equivalents¥3.3bnat 2025-05-31Cons.Cash and cash equivalents
Cash & equivalents¥4.8bnat 2024-11-30vCons.Cash and cash equivalents
Operating cash flow¥1.8bn2025-12-01 → 2026-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥7.4bn2024-12-01 → 2025-11-30Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥134m2024-12-01 → 2025-05-31Cons.Net cash provided by used in operating activities
Investing cash flow¥2.1bn2025-12-01 → 2026-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥3.1bn2024-12-01 → 2025-11-30Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.3bn2024-12-01 → 2025-05-31Cons.Net cash provided by used in investment activities
Financing cash flow−¥3.1bn2025-12-01 → 2026-05-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.3bn2024-12-01 → 2025-11-30Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥344m2024-12-01 → 2025-05-31Cons.Net cash provided by used in financing activities
EPS (basic)¥173.792025-12-01 → 2026-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥124.772024-12-01 → 2025-11-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥15.972024-12-01 → 2025-05-31Cons.Basic earnings loss per share (5-year summary)
Equity ratio31.8%at 2026-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio29.1%at 2025-11-30Cons.Equity to asset ratio (5-year summary)
Equity ratio27.7%at 2025-05-31Cons.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 · 52
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2025-12-01 → 2026-05-31¥34m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-12-01 → 2026-05-31¥32m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-12-01 → 2026-05-31¥2m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2025-12-01 → 2026-05-31¥1m
Reconciling Itemsreconcilingrevenue2025-12-01 → 2026-05-31−¥56m
Reconciling Itemsreconcilingrevenue intersegment2025-12-01 → 2026-05-31−¥56m
Reconciling Itemsreconcilingsegment profit2025-12-01 → 2026-05-31−¥507m
Facility Managementreportable segmentrevenue2025-12-01 → 2026-05-31¥953m
Facility Managementreportable segmentrevenue external2025-12-01 → 2026-05-31¥953m
Facility Managementreportable segmentrevenue intersegment2025-12-01 → 2026-05-31¥205,000
Facility Managementreportable segmentsegment profit2025-12-01 → 2026-05-31¥40m
Investment Banking Businessreportable segmentrevenue2025-12-01 → 2026-05-31¥9.5bn
Investment Banking Businessreportable segmentrevenue external2025-12-01 → 2026-05-31¥9.5bn
Investment Banking Businessreportable segmentrevenue intersegment2025-12-01 → 2026-05-31¥10,000
Investment Banking Businessreportable segmentsegment profit2025-12-01 → 2026-05-31¥3.2bn
Investment Management Businessreportable segmentrevenue2025-12-01 → 2026-05-31¥61m
Investment Management Businessreportable segmentrevenue external2025-12-01 → 2026-05-31¥8m
Investment Management Businessreportable segmentrevenue intersegment2025-12-01 → 2026-05-31¥54m
Investment Management Businessreportable segmentsegment profit2025-12-01 → 2026-05-31¥38m
—segment totalrevenue2025-12-01 → 2026-05-31¥10.5bn
—segment totalrevenue external2025-12-01 → 2026-05-31¥10.5bn
—segment totalrevenue intersegment2025-12-01 → 2026-05-31¥54m
—segment totalsegment profit2025-12-01 → 2026-05-31¥3.2bn
Total Of Reportable Segments And Otherssegment totalrevenue2025-12-01 → 2026-05-31¥10.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-12-01 → 2026-05-31¥10.5bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-12-01 → 2026-05-31¥56m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-12-01 → 2026-05-31¥3.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2024-12-01 → 2025-05-31¥10m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2024-12-01 → 2025-05-31¥10m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2024-12-01 → 2025-05-31−¥33m
Reconciling Itemsreconcilingrevenue2024-12-01 → 2025-05-31−¥54m
Reconciling Itemsreconcilingrevenue intersegment2024-12-01 → 2025-05-31−¥54m
Reconciling Itemsreconcilingsegment profit2024-12-01 → 2025-05-31−¥481m
Facility Managementreportable segmentrevenue2024-12-01 → 2025-05-31¥956m
Facility Managementreportable segmentrevenue external2024-12-01 → 2025-05-31¥954m
Facility Managementreportable segmentrevenue intersegment2024-12-01 → 2025-05-31¥2m
Facility Managementreportable segmentsegment profit2024-12-01 → 2025-05-31−¥9m
Investment Banking Businessreportable segmentrevenue2024-12-01 → 2025-05-31¥4.4bn
Investment Banking Businessreportable segmentrevenue external2024-12-01 → 2025-05-31¥4.4bn
Investment Banking Businessreportable segmentsegment profit2024-12-01 → 2025-05-31¥1.3bn
Investment Management Businessreportable segmentrevenue2024-12-01 → 2025-05-31¥75m
Investment Management Businessreportable segmentrevenue external2024-12-01 → 2025-05-31¥23m
Investment Management Businessreportable segmentrevenue intersegment2024-12-01 → 2025-05-31¥52m
Investment Management Businessreportable segmentsegment profit2024-12-01 → 2025-05-31¥47m
—segment totalrevenue2024-12-01 → 2025-05-31¥5.4bn
—segment totalrevenue external2024-12-01 → 2025-05-31¥5.4bn
—segment totalrevenue intersegment2024-12-01 → 2025-05-31¥54m
—segment totalsegment profit2024-12-01 → 2025-05-31¥1.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-12-01 → 2025-05-31¥5.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-12-01 → 2025-05-31¥5.4bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-12-01 → 2025-05-31¥54m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-12-01 → 2025-05-31¥1.3bn

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

All source rows · 535
ItemContextValueUnit
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E05607-000InvestmentManagementBusinessReportableSegmentMember53826000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E05607-000InvestmentBankingBusinessReportableSegmentMember10000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E05607-000FacilityManagementReportableSegmentMember205000JPY
Transactions with other segmentsInterimDuration_ReportableSegmentsMember54042000JPY
Transactions with other segmentsInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember2322000JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember56364000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-56364000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E05607-000InvestmentManagementBusinessReportableSegmentMember61326000JPY
Net salesInterimDuration_jpcrp040300-ssr_E05607-000InvestmentBankingBusinessReportableSegmentMember9507891000JPY
Net salesInterimDuration_jpcrp040300-ssr_E05607-000FacilityManagementReportableSegmentMember952830000JPY
Net salesInterimDuration_ReportableSegmentsMember10522047000JPY
Net salesInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember33851000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember10555899000JPY
Net salesInterimDuration_ReconcilingItemsMember-56364000JPY
Net salesInterimDuration10499534000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E05607-000InvestmentManagementBusinessReportableSegmentMember37979000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E05607-000InvestmentBankingBusinessReportableSegmentMember3163832000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E05607-000FacilityManagementReportableSegmentMember40177000JPY
Operating incomeInterimDuration_ReportableSegmentsMember3241988000JPY
Operating incomeInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember1133000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember3243122000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-507346000JPY
Operating incomeInterimDuration2735775000JPY
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 pageFilingDateInstant2026-07-13
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第23期中(自 2025年12月1日 至 2026年5月31日)
Company name cover pageFilingDateInstant
Original text (Japanese)ファーストブラザーズ株式会社
Company name in english cover pageFilingDateInstantFirst Brothers Co.,Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長 吉原 知紀
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都千代田区丸の内二丁目4番1号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)(03)5219-5370(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)執行役員経営企画部長 川村 俊之
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都千代田区丸の内二丁目4番1号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)(03)5219-5370(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)執行役員経営企画部長 川村 俊之
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE05607
Fund codeFilingDateInstant-
Security codeFilingDateInstant34540
Filer name in japaneseFilingDateInstant
Original text (Japanese)ファーストブラザーズ株式会社
Filer name in englishFilingDateInstantFirst Brothers 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)第四号の三様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue

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 2025-11-30pass
balance sheet identityconsolidated 2026-05-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-11-30pass
statement vs summary · net assetsconsolidated 2026-05-31pass
statement vs summary · net income attributable to parentconsolidated 2024-12-01/2025-05-31pass
statement vs summary · net income attributable to parentconsolidated 2025-12-01/2026-05-31pass
statement vs summary · operating cash flowconsolidated 2024-12-01/2025-05-31pass
statement vs summary · operating cash flowconsolidated 2025-12-01/2026-05-31pass
statement vs summary · revenueconsolidated 2024-12-01/2025-05-31pass
statement vs summary · revenueconsolidated 2025-12-01/2026-05-31pass
statement vs summary · total assetsconsolidated 2025-11-30pass
statement vs summary · total assetsconsolidated 2026-05-31pass