Quarterly report · Q1

Period2021-04-01 → 2021-06-30
Filed2023-08-31
StandardJapan GAAP
ConsolidatedYes
Data checks12 of 12 passed

Amends S100MAOH.

Key figures · 31
MetricValuePeriodScopeSource row
Revenue¥5.7bn2021-04-01 → 2021-06-30Cons.Net sales
Revenue¥22.6bn2020-04-01 → 2021-03-31Cons.Net sales (5-year summary)
Revenue¥4.7bn2020-04-01 → 2020-06-30Cons.Net sales
Operating income−¥274m2021-04-01 → 2021-06-30Cons.Operating income
Operating income−¥482m2020-04-01 → 2020-06-30Cons.Operating income
Ordinary income−¥286m2021-04-01 → 2021-06-30Cons.Ordinary income
Ordinary income−¥208m2020-04-01 → 2021-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income−¥462m2020-04-01 → 2020-06-30Cons.Ordinary income
Profit before tax−¥291m2021-04-01 → 2021-06-30Cons.Income before income taxes
Profit before tax−¥484m2020-04-01 → 2020-06-30Cons.Income before income taxes
Net income (owners)−¥382m2021-04-01 → 2021-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥843m2020-04-01 → 2021-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥516m2020-04-01 → 2020-06-30Cons.Profit loss attributable to owners of parent
Net income−¥383m2021-04-01 → 2021-06-30Cons.Profit loss
Net income−¥520m2020-04-01 → 2020-06-30Cons.Profit loss
Total assets¥14.1bnat 2021-06-30Cons.Assets
Total assets¥14.9bnat 2021-03-31Cons.Assets
Total assets¥11.8bnat 2020-06-30Cons.Total assets (5-year summary)
Total liabilities¥12.0bnat 2021-06-30Cons.Liabilities
Total liabilities¥12.4bnat 2021-03-31Cons.Liabilities
Net assets / equity¥2.1bnat 2021-06-30Cons.Net assets
Net assets / equity¥2.5bnat 2021-03-31Cons.Net assets
Net assets / equity¥2.1bnat 2020-06-30Cons.Net assets (5-year summary)
Cash and deposits¥4.1bnat 2021-06-30Cons.Cash and deposits
Cash and deposits¥3.9bnat 2021-03-31Cons.Cash and deposits
EPS (basic)¥-17.82021-04-01 → 2021-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-41.882020-04-01 → 2021-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-26.12020-04-01 → 2020-06-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio13.4%at 2021-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio15.6%at 2021-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio16.0%at 2020-06-30Cons.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 · 77
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2021-04-01 → 2021-06-30¥34m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2021-04-01 → 2021-06-30¥34m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2021-04-01 → 2021-06-30−¥34m
jpcrp040300-q1r_E34165-000Apparel Businessreportable segmentrevenue2021-04-01 → 2021-06-30¥203m
jpcrp040300-q1r_E34165-000Apparel Businessreportable segmentrevenue external2021-04-01 → 2021-06-30¥201m
jpcrp040300-q1r_E34165-000Apparel Businessreportable segmentrevenue intersegment2021-04-01 → 2021-06-30¥2m
jpcrp040300-q1r_E34165-000Apparel Businessreportable segmentsegment profit2021-04-01 → 2021-06-30−¥110m
jpcrp040300-q1r_E34165-000Construction Technology Businessreportable segmentrevenue2021-04-01 → 2021-06-30¥122m
jpcrp040300-q1r_E34165-000Construction Technology Businessreportable segmentrevenue external2021-04-01 → 2021-06-30¥107m
jpcrp040300-q1r_E34165-000Construction Technology Businessreportable segmentrevenue intersegment2021-04-01 → 2021-06-30¥15m
jpcrp040300-q1r_E34165-000Construction Technology Businessreportable segmentsegment profit2021-04-01 → 2021-06-30¥495,000
jpcrp040300-q1r_E34165-000Consultation Businessreportable segmentrevenue2021-04-01 → 2021-06-30¥68m
jpcrp040300-q1r_E34165-000Consultation Businessreportable segmentrevenue external2021-04-01 → 2021-06-30¥62m
jpcrp040300-q1r_E34165-000Consultation Businessreportable segmentrevenue intersegment2021-04-01 → 2021-06-30¥7m
jpcrp040300-q1r_E34165-000Consultation Businessreportable segmentsegment profit2021-04-01 → 2021-06-30−¥121m
jpcrp040300-q1r_E34165-000Ground Investigation And Ground Improvement Businessreportable segmentrevenue2021-04-01 → 2021-06-30¥3.1bn
jpcrp040300-q1r_E34165-000Ground Investigation And Ground Improvement Businessreportable segmentrevenue external2021-04-01 → 2021-06-30¥3.0bn
jpcrp040300-q1r_E34165-000Ground Investigation And Ground Improvement Businessreportable segmentrevenue intersegment2021-04-01 → 2021-06-30¥23m
jpcrp040300-q1r_E34165-000Ground Investigation And Ground Improvement Businessreportable segmentsegment profit2021-04-01 → 2021-06-30¥102m
jpcrp040300-q1r_E34165-000Overseas Businessreportable segmentrevenue2021-04-01 → 2021-06-30¥156m
jpcrp040300-q1r_E34165-000Overseas Businessreportable segmentrevenue external2021-04-01 → 2021-06-30¥150m
jpcrp040300-q1r_E34165-000Overseas Businessreportable segmentrevenue intersegment2021-04-01 → 2021-06-30¥6m
jpcrp040300-q1r_E34165-000Overseas Businessreportable segmentsegment profit2021-04-01 → 2021-06-30¥6m
jpcrp040300-q1r_E34165-000System Development Businessreportable segmentrevenue2021-04-01 → 2021-06-30¥727m
jpcrp040300-q1r_E34165-000System Development Businessreportable segmentrevenue external2021-04-01 → 2021-06-30¥710m
jpcrp040300-q1r_E34165-000System Development Businessreportable segmentrevenue intersegment2021-04-01 → 2021-06-30¥17m
jpcrp040300-q1r_E34165-000System Development Businessreportable segmentsegment profit2021-04-01 → 2021-06-30−¥19m
jpcrp040300-q1r_E34165-000Warranty And Inspection Businessreportable segmentrevenue2021-04-01 → 2021-06-30¥116m
jpcrp040300-q1r_E34165-000Warranty And Inspection Businessreportable segmentrevenue external2021-04-01 → 2021-06-30¥76m
jpcrp040300-q1r_E34165-000Warranty And Inspection Businessreportable segmentrevenue intersegment2021-04-01 → 2021-06-30¥40m
jpcrp040300-q1r_E34165-000Warranty And Inspection Businessreportable segmentsegment profit2021-04-01 → 2021-06-30¥27m
—segment totalrevenue2021-04-01 → 2021-06-30¥5.8bn
—segment totalrevenue external2021-04-01 → 2021-06-30¥5.7bn
—segment totalrevenue intersegment2021-04-01 → 2021-06-30¥126m
—segment totalsegment profit2021-04-01 → 2021-06-30−¥80m
Total Of Reportable Segments And Otherssegment totalrevenue2021-04-01 → 2021-06-30¥5.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2021-04-01 → 2021-06-30¥5.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2021-04-01 → 2021-06-30¥126m
Total Of Reportable Segments And Otherssegment totalsegment profit2021-04-01 → 2021-06-30−¥114m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2020-04-01 → 2020-06-30¥17m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2020-04-01 → 2020-06-30¥13m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2020-04-01 → 2020-06-30¥4m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2020-04-01 → 2020-06-30−¥20m
jpcrp040300-q1r_E34165-000Apparel Businessreportable segmentrevenue2020-04-01 → 2020-06-30¥142m
jpcrp040300-q1r_E34165-000Apparel Businessreportable segmentrevenue external2020-04-01 → 2020-06-30¥142m
jpcrp040300-q1r_E34165-000Apparel Businessreportable segmentsegment profit2020-04-01 → 2020-06-30−¥133m
jpcrp040300-q1r_E34165-000Construction Technology Businessreportable segmentrevenue2020-04-01 → 2020-06-30¥93m
jpcrp040300-q1r_E34165-000Construction Technology Businessreportable segmentrevenue external2020-04-01 → 2020-06-30¥78m
jpcrp040300-q1r_E34165-000Construction Technology Businessreportable segmentrevenue intersegment2020-04-01 → 2020-06-30¥16m
jpcrp040300-q1r_E34165-000Construction Technology Businessreportable segmentsegment profit2020-04-01 → 2020-06-30−¥8m
jpcrp040300-q1r_E34165-000Consultation Businessreportable segmentrevenue2020-04-01 → 2020-06-30¥66m
jpcrp040300-q1r_E34165-000Consultation Businessreportable segmentrevenue external2020-04-01 → 2020-06-30¥58m
jpcrp040300-q1r_E34165-000Consultation Businessreportable segmentrevenue intersegment2020-04-01 → 2020-06-30¥8m
jpcrp040300-q1r_E34165-000Consultation Businessreportable segmentsegment profit2020-04-01 → 2020-06-30−¥185m
jpcrp040300-q1r_E34165-000Ground Investigation And Ground Improvement Businessreportable segmentrevenue2020-04-01 → 2020-06-30¥2.6bn
jpcrp040300-q1r_E34165-000Ground Investigation And Ground Improvement Businessreportable segmentrevenue external2020-04-01 → 2020-06-30¥2.6bn
jpcrp040300-q1r_E34165-000Ground Investigation And Ground Improvement Businessreportable segmentsegment profit2020-04-01 → 2020-06-30−¥29m
jpcrp040300-q1r_E34165-000Overseas Businessreportable segmentrevenue2020-04-01 → 2020-06-30¥67m
jpcrp040300-q1r_E34165-000Overseas Businessreportable segmentrevenue external2020-04-01 → 2020-06-30¥62m
jpcrp040300-q1r_E34165-000Overseas Businessreportable segmentrevenue intersegment2020-04-01 → 2020-06-30¥6m
jpcrp040300-q1r_E34165-000Overseas Businessreportable segmentsegment profit2020-04-01 → 2020-06-30¥921,000
jpcrp040300-q1r_E34165-000System Development Businessreportable segmentrevenue2020-04-01 → 2020-06-30¥599m
jpcrp040300-q1r_E34165-000System Development Businessreportable segmentrevenue external2020-04-01 → 2020-06-30¥571m
jpcrp040300-q1r_E34165-000System Development Businessreportable segmentrevenue intersegment2020-04-01 → 2020-06-30¥28m
jpcrp040300-q1r_E34165-000System Development Businessreportable segmentsegment profit2020-04-01 → 2020-06-30−¥68m
jpcrp040300-q1r_E34165-000Warranty And Inspection Businessreportable segmentrevenue2020-04-01 → 2020-06-30¥129m
jpcrp040300-q1r_E34165-000Warranty And Inspection Businessreportable segmentrevenue external2020-04-01 → 2020-06-30¥96m
jpcrp040300-q1r_E34165-000Warranty And Inspection Businessreportable segmentrevenue intersegment2020-04-01 → 2020-06-30¥33m
jpcrp040300-q1r_E34165-000Warranty And Inspection Businessreportable segmentsegment profit2020-04-01 → 2020-06-30¥6m
—segment totalrevenue2020-04-01 → 2020-06-30¥4.8bn
—segment totalrevenue external2020-04-01 → 2020-06-30¥4.7bn
—segment totalrevenue intersegment2020-04-01 → 2020-06-30¥117m
—segment totalsegment profit2020-04-01 → 2020-06-30−¥429m
Total Of Reportable Segments And Otherssegment totalrevenue2020-04-01 → 2020-06-30¥4.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2020-04-01 → 2020-06-30¥4.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2020-04-01 → 2020-06-30¥121m
Total Of Reportable Segments And Otherssegment totalsegment profit2020-04-01 → 2020-06-30−¥449m

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

All source rows · 429
ItemContextValueUnit
Revenues from external customersCurrentYTDDuration_ReportableSegmentsMember5688664000JPY
Revenues from external customersCurrentYTDDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember33841000JPY
Revenues from external customersCurrentYTDDuration_TotalOfReportableSegmentsAndOthersMember5722506000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q1r_E34165-000ConsultationBusinessReportableSegmentsMember6690000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q1r_E34165-000SystemDevelopmentBusinessReportableSegmentsMember17074000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q1r_E34165-000HumanResourceBusinessMember16427000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q1r_E34165-000ApparelBusinessReportableSegmentsMember1701000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q1r_E34165-000GroundInvestigationAndGroundImprovementBusinessReportableSegmentsMember22692000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q1r_E34165-000WarrantyAndInspectionBusinessReportableSegmentsMember40253000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q1r_E34165-000ConstructionTechnologyBusinessReportableSegmentsMember15234000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q1r_E34165-000OverseasBusinessReportableSegmentsMember6013000JPY
Transactions with other segmentsCurrentYTDDuration_ReportableSegmentsMember126087000JPY
Transactions with other segmentsCurrentYTDDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember-JPY
Transactions with other segmentsCurrentYTDDuration_TotalOfReportableSegmentsAndOthersMember126087000JPY
Net salesCurrentYTDDuration_jpcrp040300-q1r_E34165-000ConsultationBusinessReportableSegmentsMember68201000JPY
Net salesCurrentYTDDuration_jpcrp040300-q1r_E34165-000SystemDevelopmentBusinessReportableSegmentsMember726879000JPY
Net salesCurrentYTDDuration_jpcrp040300-q1r_E34165-000HumanResourceBusinessMember1357500000JPY
Net salesCurrentYTDDuration_jpcrp040300-q1r_E34165-000ApparelBusinessReportableSegmentsMember202804000JPY
Net salesCurrentYTDDuration_jpcrp040300-q1r_E34165-000GroundInvestigationAndGroundImprovementBusinessReportableSegmentsMember3065789000JPY
Net salesCurrentYTDDuration_jpcrp040300-q1r_E34165-000WarrantyAndInspectionBusinessReportableSegmentsMember115802000JPY
Net salesCurrentYTDDuration_jpcrp040300-q1r_E34165-000ConstructionTechnologyBusinessReportableSegmentsMember122159000JPY
Net salesCurrentYTDDuration_jpcrp040300-q1r_E34165-000OverseasBusinessReportableSegmentsMember155613000JPY
Net salesCurrentYTDDuration_ReportableSegmentsMember5814751000JPY
Net salesCurrentYTDDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember33841000JPY
Net salesCurrentYTDDuration_TotalOfReportableSegmentsAndOthersMember5848593000JPY
Operating incomeCurrentYTDDuration_jpcrp040300-q1r_E34165-000ConsultationBusinessReportableSegmentsMember-121295000JPY
Operating incomeCurrentYTDDuration_jpcrp040300-q1r_E34165-000SystemDevelopmentBusinessReportableSegmentsMember-18688000JPY
Operating incomeCurrentYTDDuration_jpcrp040300-q1r_E34165-000HumanResourceBusinessMember33854000JPY
Operating incomeCurrentYTDDuration_jpcrp040300-q1r_E34165-000ApparelBusinessReportableSegmentsMember-110169000JPY
Operating incomeCurrentYTDDuration_jpcrp040300-q1r_E34165-000GroundInvestigationAndGroundImprovementBusinessReportableSegmentsMember102307000JPY
Operating incomeCurrentYTDDuration_jpcrp040300-q1r_E34165-000WarrantyAndInspectionBusinessReportableSegmentsMember27427000JPY
Operating incomeCurrentYTDDuration_jpcrp040300-q1r_E34165-000ConstructionTechnologyBusinessReportableSegmentsMember495000JPY
Operating incomeCurrentYTDDuration_jpcrp040300-q1r_E34165-000OverseasBusinessReportableSegmentsMember6192000JPY
Operating incomeCurrentYTDDuration_ReportableSegmentsMember-79876000JPY
Operating incomeCurrentYTDDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember-33992000JPY
Operating incomeCurrentYTDDuration_TotalOfReportableSegmentsAndOthersMember-113868000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)四半期報告書(2023年8月31日付け訂正報告書の添付インラインXBRL)
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の4の7第1項
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2021-08-16
Quarterly accounting period cover pageFilingDateInstant
Original text (Japanese)第4期第1四半期(自 2021年4月1日 至 2021年6月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)ITbookホールディングス株式会社
Company name in english cover pageFilingDateInstantITbook Holdings Co.,Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長 前 俊守
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都中央区日本橋茅場町二丁目8番4号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03-6264-8200 (代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)執行役員管理本部長兼CFO  神谷 修司
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都中央区日本橋茅場町二丁目8番4号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03-6264-8200 (代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)執行役員管理本部長兼CFO  神谷 修司

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 · 12 of 12 passed
balance sheet identityconsolidated 2021-03-31pass rounding
balance sheet identityconsolidated 2021-06-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2021-03-31pass
statement vs summary · net assetsconsolidated 2021-06-30pass
statement vs summary · net income attributable to parentconsolidated 2020-04-01/2020-06-30pass
statement vs summary · net income attributable to parentconsolidated 2021-04-01/2021-06-30pass
statement vs summary · revenueconsolidated 2020-04-01/2020-06-30pass
statement vs summary · revenueconsolidated 2021-04-01/2021-06-30pass
statement vs summary · total assetsconsolidated 2021-03-31pass
statement vs summary · total assetsconsolidated 2021-06-30pass