Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedNo
Data checks12 of 12 passed
Key figures · 46
MetricValuePeriodScopeSource row
Revenue¥2.1bn2025-04-01 → 2025-09-30StandaloneNet sales
Revenue¥4.2bn2024-04-01 → 2025-03-31StandaloneNet sales (5-year summary)
Revenue¥2.0bn2024-04-01 → 2024-09-30StandaloneNet sales
Operating income−¥34m2025-04-01 → 2025-09-30StandaloneOperating income
Operating income−¥27m2024-04-01 → 2024-09-30StandaloneOperating income
Ordinary income−¥26m2025-04-01 → 2025-09-30StandaloneOrdinary income
Ordinary income¥115m2024-04-01 → 2025-03-31StandaloneOrdinary income loss (5-year summary)
Ordinary income−¥15m2024-04-01 → 2024-09-30StandaloneOrdinary income
Profit before tax−¥26m2025-04-01 → 2025-09-30StandaloneIncome before income taxes
Profit before tax−¥17m2024-04-01 → 2024-09-30StandaloneIncome before income taxes
Net income−¥19m2025-04-01 → 2025-09-30StandaloneProfit loss
Net income¥83m2024-04-01 → 2025-03-31StandaloneNet income loss (5-year summary)
Net income−¥24m2024-04-01 → 2024-09-30StandaloneProfit loss
Total assets¥2.1bnat 2025-09-30StandaloneAssets
Total assets¥2.1bnat 2025-03-31StandaloneAssets
Total assets¥2.0bnat 2024-09-30StandaloneTotal assets (5-year summary)
Total liabilities¥1.0bnat 2025-09-30StandaloneLiabilities
Total liabilities¥985mat 2025-03-31StandaloneLiabilities
Net assets / equity¥1.1bnat 2025-09-30StandaloneNet assets
Net assets / equity¥1.1bnat 2025-03-31StandaloneNet assets
Net assets / equity¥1.0bnat 2024-09-30StandaloneNet assets (5-year summary)
Cash and deposits¥757mat 2025-09-30StandaloneCash and deposits
Cash and deposits¥738mat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥690mat 2025-09-30StandaloneCash and cash equivalents
Cash & equivalents¥672mat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥578mat 2024-09-30StandaloneCash and cash equivalents
Cash & equivalents¥783mat 2024-03-31vStandaloneCash and cash equivalents
Operating cash flow−¥783,0002025-04-01 → 2025-09-30StandaloneNet cash provided by used in operating activities
Operating cash flow¥54m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥89m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in operating activities
Investing cash flow−¥16m2025-04-01 → 2025-09-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥167m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥157m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in investment activities
Financing cash flow¥34m2025-04-01 → 2025-09-30StandaloneNet cash provided by used in financing activities
Financing cash flow¥3m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥41m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in financing activities
EPS (basic)¥-4.52025-04-01 → 2025-09-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥20.082024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-5.812024-04-01 → 2024-09-30StandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥202024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Equity ratio51.8%at 2025-09-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio53.6%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio51.2%at 2024-09-30StandaloneEquity to asset ratio (5-year summary)
Shares issued1,383,700at 2025-09-30StandaloneTotal number of issued shares (5-year summary)
Shares issued1,376,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,376,000at 2024-09-30StandaloneTotal number of issued shares (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 · 24
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥314m
Development Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥847m
Development Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥819m
Development Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥28m
Development Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥117m
Testing Verification Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥1.3bn
Testing Verification Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.3bn
Testing Verification Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30−¥28m
Testing Verification Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥162m
—segment totalrevenue2025-04-01 → 2025-09-30¥2.1bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥2.1bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥279m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥309m
Development Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥804m
Development Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥727m
Development Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥77m
Development Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥102m
Testing Verification Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥1.2bn
Testing Verification Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.3bn
Testing Verification Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30−¥77m
Testing Verification Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥180m
—segment totalrevenue2024-04-01 → 2024-09-30¥2.0bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥2.0bn
—segment totalsegment profit2024-04-01 → 2024-09-30¥282m

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

All source rows · 538
ItemContextValueUnit
Net salesPrior1InterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E38474-000DevelopmentBusinessReportableSegmentsMember804251000JPY
Net salesPrior1InterimDuration_NonConsolidatedMember_ReportableSegmentsMember1981029000JPY
Net salesPrior1InterimDuration_NonConsolidatedMember_ReconcilingItemsMember-JPY
Net salesPrior1InterimDuration_NonConsolidatedMember1981029000JPY
Operating incomePrior1InterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E38474-000TestingVerificationBusinessReportableSegmentsMember179821000JPY
Operating incomePrior1InterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E38474-000DevelopmentBusinessReportableSegmentsMember101917000JPY
Operating incomePrior1InterimDuration_NonConsolidatedMember_ReportableSegmentsMember281739000JPY
Operating incomePrior1InterimDuration_NonConsolidatedMember_ReconcilingItemsMember-309108000JPY
Operating incomePrior1InterimDuration_NonConsolidatedMember-27369000JPY
Revenues from external customersInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E38474-000TestingVerificationBusinessReportableSegmentsMember1309280000JPY
Revenues from external customersInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E38474-000DevelopmentBusinessReportableSegmentsMember818649000JPY
Revenues from external customersInterimDuration_NonConsolidatedMember_ReportableSegmentsMember2127929000JPY
Revenues from external customersInterimDuration_NonConsolidatedMember_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration_NonConsolidatedMember2127929000JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E38474-000TestingVerificationBusinessReportableSegmentsMember-28152000JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E38474-000DevelopmentBusinessReportableSegmentsMember28152000JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_ReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember_ReconcilingItemsMember-JPY
Transactions with other segmentsInterimDuration_NonConsolidatedMember-JPY
Net salesInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E38474-000TestingVerificationBusinessReportableSegmentsMember1281128000JPY
Net salesInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E38474-000DevelopmentBusinessReportableSegmentsMember846801000JPY
Net salesInterimDuration_NonConsolidatedMember_ReportableSegmentsMember2127929000JPY
Net salesInterimDuration_NonConsolidatedMember_ReconcilingItemsMember-JPY
Net salesInterimDuration_NonConsolidatedMember2127929000JPY
Operating incomeInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E38474-000TestingVerificationBusinessReportableSegmentsMember162129000JPY
Operating incomeInterimDuration_NonConsolidatedMember_jpcrp040300-ssr_E38474-000DevelopmentBusinessReportableSegmentsMember117177000JPY
Operating incomeInterimDuration_NonConsolidatedMember_ReportableSegmentsMember279306000JPY
Operating incomeInterimDuration_NonConsolidatedMember_ReconcilingItemsMember-313581000JPY
Operating incomeInterimDuration_NonConsolidatedMember-34274000JPY
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41期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)日本ナレッジ株式会社
Company name in english cover pageFilingDateInstantNihon Knowledge Co.,Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  藤井 洋一
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都台東区寿三丁目19番5号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)(03)3845-4781(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)取締役管理本部長  青木 一男
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都台東区寿三丁目19番5号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)(03)3845-4781(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)取締役管理本部長  青木 一男
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE38474
Fund codeFilingDateInstant-
Security codeFilingDateInstant52520
Filer name in japaneseFilingDateInstant
Original text (Japanese)日本ナレッジ株式会社
Filer name in englishFilingDateInstantNihon Knowledge Co.,Ltd.
Fund name in japaneseFilingDateInstant-

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 identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2025-09-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2025-09-30pass
statement vs summary · operating cash flownon_consolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flownon_consolidated 2025-04-01/2025-09-30pass
statement vs summary · revenuenon_consolidated 2024-04-01/2024-09-30pass
statement vs summary · revenuenon_consolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2025-09-30pass