Half-year report · HY

Period2025-09-01 → 2026-02-28
Filed2026-04-10
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥36m2025-09-01 → 2026-02-28Cons.Net sales
Revenue¥607m2024-09-01 → 2025-08-31Cons.Net sales (5-year summary)
Revenue¥66m2024-09-01 → 2025-02-28Cons.Net sales
Operating income−¥185m2025-09-01 → 2026-02-28Cons.Operating income
Operating income−¥171m2024-09-01 → 2025-02-28Cons.Operating income
Ordinary income−¥194m2025-09-01 → 2026-02-28Cons.Ordinary income
Ordinary income−¥312m2024-09-01 → 2025-08-31Cons.Ordinary income loss (5-year summary)
Ordinary income−¥178m2024-09-01 → 2025-02-28Cons.Ordinary income
Profit before tax−¥194m2025-09-01 → 2026-02-28Cons.Income before income taxes
Profit before tax−¥178m2024-09-01 → 2025-02-28Cons.Income before income taxes
Net income (owners)−¥194m2025-09-01 → 2026-02-28Cons.Profit loss attributable to owners of parent
Net income (owners)−¥316m2024-09-01 → 2025-08-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥174m2024-09-01 → 2025-02-28Cons.Profit loss attributable to owners of parent
Net income−¥194m2025-09-01 → 2026-02-28Cons.Profit loss
Net income−¥179m2024-09-01 → 2025-02-28Cons.Profit loss
Total assets¥1.3bnat 2026-02-28Cons.Assets
Total assets¥1.2bnat 2025-08-31Cons.Assets
Total assets¥1.3bnat 2025-02-28Cons.Total assets (5-year summary)
Total liabilities¥489mat 2026-02-28Cons.Liabilities
Total liabilities¥528mat 2025-08-31Cons.Liabilities
Net assets / equity¥861mat 2026-02-28Cons.Net assets
Net assets / equity¥696mat 2025-08-31Cons.Net assets
Net assets / equity¥841mat 2025-02-28Cons.Net assets (5-year summary)
Cash and deposits¥423mat 2026-02-28Cons.Cash and deposits
Cash and deposits¥557mat 2025-08-31Cons.Cash and deposits
Cash & equivalents¥423mat 2026-02-28Cons.Cash and cash equivalents
Cash & equivalents¥557mat 2025-08-31Cons.Cash and cash equivalents
Cash & equivalents¥183mat 2025-02-28Cons.Cash and cash equivalents
Cash & equivalents¥331mat 2024-08-31vCons.Cash and cash equivalents
Operating cash flow−¥196m2025-09-01 → 2026-02-28Cons.Net cash provided by used in operating activities
Operating cash flow¥282m2024-09-01 → 2025-08-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥120m2024-09-01 → 2025-02-28Cons.Net cash provided by used in operating activities
Investing cash flow−¥266m2025-09-01 → 2026-02-28Cons.Net cash provided by used in investment activities
Investing cash flow−¥1m2024-09-01 → 2025-08-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2m2024-09-01 → 2025-02-28Cons.Net cash provided by used in investment activities
Financing cash flow¥328m2025-09-01 → 2026-02-28Cons.Net cash provided by used in financing activities
Financing cash flow−¥55m2024-09-01 → 2025-08-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥26m2024-09-01 → 2025-02-28Cons.Net cash provided by used in financing activities
EPS (basic)¥-10.022025-09-01 → 2026-02-28Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-17.212024-09-01 → 2025-08-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-9.482024-09-01 → 2025-02-28Cons.Basic earnings loss per share (5-year summary)
Equity ratio63.3%at 2026-02-28Cons.Equity to asset ratio (5-year summary)
Equity ratio56.7%at 2025-08-31Cons.Equity to asset ratio (5-year summary)
Equity ratio62.7%at 2025-02-28Cons.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 · 14
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment profit2025-09-01 → 2026-02-28−¥145m
Sustainable Businessreportable segmentrevenue2025-09-01 → 2026-02-28¥6m
Sustainable Businessreportable segmentrevenue external2025-09-01 → 2026-02-28¥6m
Sustainable Businessreportable segmentsegment profit2025-09-01 → 2026-02-28−¥17m
Total Of Reportable Segments And Otherssegment totalrevenue2025-09-01 → 2026-02-28¥36m
Total Of Reportable Segments And Otherssegment totalrevenue external2025-09-01 → 2026-02-28¥36m
Total Of Reportable Segments And Otherssegment totalsegment profit2025-09-01 → 2026-02-28−¥40m
Reconciling Itemsreconcilingsegment profit2024-09-01 → 2025-02-28−¥134m
Sustainable Businessreportable segmentrevenue2024-09-01 → 2025-02-28¥11m
Sustainable Businessreportable segmentrevenue external2024-09-01 → 2025-02-28¥11m
Sustainable Businessreportable segmentsegment profit2024-09-01 → 2025-02-28−¥16m
Total Of Reportable Segments And Otherssegment totalrevenue2024-09-01 → 2025-02-28¥66m
Total Of Reportable Segments And Otherssegment totalrevenue external2024-09-01 → 2025-02-28¥66m
Total Of Reportable Segments And Otherssegment totalsegment profit2024-09-01 → 2025-02-28−¥37m

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

All source rows · 489
ItemContextValueUnit
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2025-09-01
Current period end dateFilingDateInstant2026-02-28
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-08-31
Previous fiscal year start dateFilingDateInstant2024-09-01
Comparative period end dateFilingDateInstant2025-02-28
Previous fiscal year end dateFilingDateInstant2025-08-31
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 group (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)
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数100株
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)西村 浩
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)奈良県奈良市
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)グリーンエナジーシステム投資事業有限責任組合
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)東京都中央区日本橋本町3丁目3番6号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)楽天証券株式会社共有口
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都港区南青山2丁目6番21号
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)株式会社SBYデジタルプロダクツ
Address major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)東京都港区南青山2丁目2-15
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)オーエスシーエンジニアリング株式会社
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)大阪府泉佐野市鶴原1847-1
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)BNY GCM CLIENT ACCOUNT JPRD AC ISG(常任代理人 株式会社三菱UFJ銀行)
Address major shareholdersInterimInstant_No6MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)前田 司
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)兵庫県たつの市
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)成富 直行
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)佐賀県佐賀市
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)関 一
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)神奈川県厚木市
Name major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)森 昭平
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese)神奈川県横浜市

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 2025-08-31pass
balance sheet identityconsolidated 2026-02-28pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-08-31pass
statement vs summary · net assetsconsolidated 2026-02-28pass
statement vs summary · net income attributable to parentconsolidated 2024-09-01/2025-02-28pass
statement vs summary · net income attributable to parentconsolidated 2025-09-01/2026-02-28pass
statement vs summary · operating cash flowconsolidated 2024-09-01/2025-02-28pass
statement vs summary · operating cash flowconsolidated 2025-09-01/2026-02-28pass
statement vs summary · revenueconsolidated 2024-09-01/2025-02-28pass
statement vs summary · revenueconsolidated 2025-09-01/2026-02-28pass
statement vs summary · total assetsconsolidated 2025-08-31pass
statement vs summary · total assetsconsolidated 2026-02-28pass