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
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 preparedFilingDateInstantfalse
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2025-09-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2024-09-30
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of reporting company (text)FilingDateInstantText · Plus
Description of business (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所グロース市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)完全議決権株式であり、権利内容に何ら限定のない当社における標準となる株式であり、単元株式数は100株であります。
Details of employee share option program (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)ウィステリアトラスト株式会社
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)東京都江東区福住二丁目8番10号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)株式会社大塚商会
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都千代田区飯田橋二丁目18番4号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)光通信KK投資事業有限責任組合
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋一丁目4番10号
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)日本ナレッジ従業員持株会
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都台東区寿三丁目19番5号
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)UH Partners 2投資事業有限責任組合
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都豊島区南池袋二丁目9番9号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)藤井 洋一
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都江戸川区
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)長谷川 貴志
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)千葉県八千代市
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)吉野 正一

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