Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedNo
Data checks10 of 10 passed

Amended by S100X6EW (2025-11-25).

Key figures · 42
MetricValuePeriodScopeSource row
Revenue¥360m2025-04-01 → 2025-09-30StandaloneNet sales
Revenue¥634m2024-04-01 → 2025-03-31StandaloneNet sales (5-year summary)
Revenue¥634m2024-04-01 → 2024-09-30StandaloneNet sales (5-year summary)
Operating income−¥163m2025-04-01 → 2025-09-30StandaloneOperating income
Ordinary income−¥265m2025-04-01 → 2025-09-30StandaloneOrdinary income
Ordinary income−¥296m2024-04-01 → 2025-03-31StandaloneOrdinary income loss (5-year summary)
Ordinary income−¥143m2024-04-01 → 2024-09-30StandaloneOrdinary income loss (5-year summary)
Profit before tax−¥265m2025-04-01 → 2025-09-30StandaloneIncome before income taxes
Net income (owners)¥9m2024-04-01 → 2024-09-30StandaloneProfit loss attributable to owners of parent (5-year summary)
Net income−¥268m2025-04-01 → 2025-09-30StandaloneProfit loss
Net income−¥97m2024-04-01 → 2025-03-31StandaloneNet income loss (5-year summary)
Total assets¥7.6bnat 2025-09-30StandaloneAssets
Total assets¥3.0bnat 2025-03-31StandaloneAssets
Total assets¥3.2bnat 2024-09-30StandaloneTotal assets (5-year summary)
Total liabilities¥3.2bnat 2025-09-30StandaloneLiabilities
Total liabilities¥136mat 2025-03-31StandaloneLiabilities
Net assets / equity¥4.4bnat 2025-09-30StandaloneNet assets
Net assets / equity¥2.9bnat 2025-03-31StandaloneNet assets
Net assets / equity¥3.0bnat 2024-09-30StandaloneNet assets (5-year summary)
Cash and deposits¥3.4bnat 2025-09-30StandaloneCash and deposits
Cash and deposits¥1.8bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥3.8bnat 2025-09-30StandaloneCash and cash equivalents
Cash & equivalents¥2.2bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥2.2bnat 2024-09-30StandaloneCash and cash equivalents (5-year summary)
Operating cash flow−¥3.2bn2025-04-01 → 2025-09-30StandaloneNet cash provided by used in operating activities
Operating cash flow−¥253m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥309m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥758,0002025-04-01 → 2025-09-30StandaloneNet cash provided by used in investment activities
Investing cash flow¥260m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow¥273m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow¥4.8bn2025-04-01 → 2025-09-30StandaloneNet cash provided by used in financing activities
Financing cash flow−¥22,0002024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1,0002024-04-01 → 2024-09-30StandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥-1.862025-04-01 → 2025-09-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-0.682024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥0.062024-04-01 → 2024-09-30StandaloneBasic earnings loss per share (5-year summary)
Equity ratio57.5%at 2025-09-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio95.5%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio95.6%at 2024-09-30StandaloneEquity to asset ratio (5-year summary)
Shares issued155,854,749at 2025-09-30StandaloneTotal number of issued shares (5-year summary)
Shares issued141,593,749at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued141,593,749at 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 · 16
SegmentItemPeriodValue
Crypto Assetsreportable segmentrevenue2025-04-01 → 2025-09-30¥59m
Crypto Assetsreportable segmentrevenue external2025-04-01 → 2025-09-30¥59m
Crypto Assetsreportable segmentsegment profit2025-04-01 → 2025-09-30¥57m
Educationreportable segmentsegment profit2025-04-01 → 2025-09-30−¥6m
Nickelreportable segmentrevenue2025-04-01 → 2025-09-30¥295m
Nickelreportable segmentrevenue external2025-04-01 → 2025-09-30¥295m
Nickelreportable segmentsegment profit2025-04-01 → 2025-09-30¥4m
Real Estatereportable segmentrevenue2025-04-01 → 2025-09-30¥5m
Real Estatereportable segmentrevenue external2025-04-01 → 2025-09-30¥5m
Real Estatereportable segmentsegment profit2025-04-01 → 2025-09-30−¥8m
Smart Dx Solutionreportable segmentrevenue2025-04-01 → 2025-09-30¥521,000
Smart Dx Solutionreportable segmentrevenue external2025-04-01 → 2025-09-30¥521,000
Smart Dx Solutionreportable segmentsegment profit2025-04-01 → 2025-09-30−¥18m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥360m
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥360m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥28m

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

All source rows · 395
ItemContextValueUnit
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE01300
Fund codeFilingDateInstant-
Security codeFilingDateInstant57210
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社エス・サイエンス
Filer name in englishFilingDateInstantS Science Company, 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 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
Material matters relating to going concern etc 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)東京証券取引所スタンダード市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)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)KAY LEO BROTHERS LIMITED(常任代理人 山内 真澄)
Address major shareholdersInterimInstant_No1MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)株式会社SBI証券
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都港区六本木1-6-1
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)品 田 守 敏
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)神奈川県横浜市中区
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)野村證券株式会社

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 · 10 of 10 passed
balance sheet identitynon_consolidated 2025-03-31pass
balance sheet identitynon_consolidated 2025-09-30pass
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 2025-04-01/2025-09-30pass
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