Half-year report · HY
3823.TEDINET S100XYXF
Period2025-09-01 → 2026-02-28
Filed2026-04-15
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥1.7bn | 2025-09-01 → 2026-02-28 | Cons. | Net sales |
| Revenue | ¥1.8bn | 2024-09-01 → 2025-08-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥809m | 2024-09-01 → 2025-02-28 | Cons. | Net sales |
| Operating income | −¥183m | 2025-09-01 → 2026-02-28 | Cons. | Operating income |
| Operating income | ¥19m | 2024-09-01 → 2025-02-28 | Cons. | Operating income |
| Ordinary income | −¥473m | 2025-09-01 → 2026-02-28 | Cons. | Ordinary income |
| Ordinary income | −¥786m | 2024-09-01 → 2025-08-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | −¥26m | 2024-09-01 → 2025-02-28 | Cons. | Ordinary income |
| Profit before tax | −¥488m | 2025-09-01 → 2026-02-28 | Cons. | Income before income taxes |
| Profit before tax | −¥22m | 2024-09-01 → 2025-02-28 | Cons. | Income before income taxes |
| Net income (owners) | −¥540m | 2025-09-01 → 2026-02-28 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥69m | 2024-09-01 → 2025-08-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥69m | 2024-09-01 → 2025-02-28 | Cons. | Profit loss attributable to owners of parent |
| Net income | −¥539m | 2025-09-01 → 2026-02-28 | Cons. | Profit loss |
| Net income | −¥60m | 2024-09-01 → 2025-02-28 | Cons. | Profit loss |
| Total assets | ¥3.3bn | at 2026-02-28 | Cons. | Assets |
| Total assets | ¥2.5bn | at 2025-08-31 | Cons. | Assets |
| Total assets | ¥2.6bn | at 2025-02-28 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥1.9bn | at 2026-02-28 | Cons. | Liabilities |
| Total liabilities | ¥895m | at 2025-08-31 | Cons. | Liabilities |
| Net assets / equity | ¥1.4bn | at 2026-02-28 | Cons. | Net assets |
| Net assets / equity | ¥1.6bn | at 2025-08-31 | Cons. | Net assets |
| Net assets / equity | ¥1.4bn | at 2025-02-28 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥1.3bn | at 2026-02-28 | Cons. | Cash and deposits |
| Cash and deposits | ¥1.2bn | at 2025-08-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥990m | at 2026-02-28 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.2bn | at 2025-08-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.1bn | at 2025-02-28 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥596m | at 2024-08-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | −¥476m | 2025-09-01 → 2026-02-28 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥64m | 2024-09-01 → 2025-08-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥63m | 2024-09-01 → 2025-02-28 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥578m | 2025-09-01 → 2026-02-28 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥24m | 2024-09-01 → 2025-08-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥29m | 2024-09-01 → 2025-02-28 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | ¥797m | 2025-09-01 → 2026-02-28 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥740m | 2024-09-01 → 2025-08-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥627m | 2024-09-01 → 2025-02-28 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥-4.17 | 2025-09-01 → 2026-02-28 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-0.73 | 2024-09-01 → 2025-08-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-0.82 | 2024-09-01 → 2025-02-28 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 41.1% | at 2026-02-28 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 62.2% | at 2025-08-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 54.1% | at 2025-02-28 | Cons. | 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 · 53
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-09-01 → 2026-02-28 | ¥2m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-09-01 → 2026-02-28 | ¥2m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-09-01 → 2026-02-28 | ¥2m |
| Reconciling Itemsreconciling | segment profit | 2025-09-01 → 2026-02-28 | −¥339m |
| EDUCATIONALRELATEDBUSINESSreportable segment | revenue | 2025-09-01 → 2026-02-28 | ¥68m |
| EDUCATIONALRELATEDBUSINESSreportable segment | revenue external | 2025-09-01 → 2026-02-28 | ¥69m |
| EDUCATIONALRELATEDBUSINESSreportable segment | revenue intersegment | 2025-09-01 → 2026-02-28 | −¥200,000 |
| EDUCATIONALRELATEDBUSINESSreportable segment | segment profit | 2025-09-01 → 2026-02-28 | ¥14m |
| Entertainmen Businessreportable segment | revenue | 2025-09-01 → 2026-02-28 | ¥414m |
| Entertainmen Businessreportable segment | revenue external | 2025-09-01 → 2026-02-28 | ¥414m |
| Entertainmen Businessreportable segment | revenue intersegment | 2025-09-01 → 2026-02-28 | −¥191,000 |
| Entertainmen Businessreportable segment | segment profit | 2025-09-01 → 2026-02-28 | ¥17m |
| FOODRELATEDBUSINESSESreportable segment | revenue | 2025-09-01 → 2026-02-28 | ¥19m |
| FOODRELATEDBUSINESSESreportable segment | revenue external | 2025-09-01 → 2026-02-28 | ¥19m |
| FOODRELATEDBUSINESSESreportable segment | segment profit | 2025-09-01 → 2026-02-28 | ¥7m |
| Lifestyle Businessreportable segment | revenue | 2025-09-01 → 2026-02-28 | ¥944m |
| Lifestyle Businessreportable segment | revenue external | 2025-09-01 → 2026-02-28 | ¥944m |
| Lifestyle Businessreportable segment | revenue intersegment | 2025-09-01 → 2026-02-28 | −¥175,000 |
| Lifestyle Businessreportable segment | segment profit | 2025-09-01 → 2026-02-28 | ¥73m |
| SOLUTIONBUSINESSreportable segment | revenue | 2025-09-01 → 2026-02-28 | ¥252m |
| SOLUTIONBUSINESSreportable segment | revenue external | 2025-09-01 → 2026-02-28 | ¥252m |
| SOLUTIONBUSINESSreportable segment | segment profit | 2025-09-01 → 2026-02-28 | ¥43m |
| —segment total | revenue | 2025-09-01 → 2026-02-28 | ¥1.7bn |
| —segment total | revenue external | 2025-09-01 → 2026-02-28 | ¥1.7bn |
| —segment total | revenue intersegment | 2025-09-01 → 2026-02-28 | −¥566,000 |
| —segment total | segment profit | 2025-09-01 → 2026-02-28 | ¥154m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-09-01 → 2026-02-28 | ¥1.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-09-01 → 2026-02-28 | ¥1.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-09-01 → 2026-02-28 | −¥566,000 |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-09-01 → 2026-02-28 | ¥156m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2024-09-01 → 2025-02-28 | ¥46m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-09-01 → 2025-02-28 | ¥46m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-09-01 → 2025-02-28 | ¥7m |
| Reconciling Itemsreconciling | segment profit | 2024-09-01 → 2025-02-28 | −¥135m |
| EDUCATIONALRELATEDBUSINESSreportable segment | revenue | 2024-09-01 → 2025-02-28 | ¥96m |
| EDUCATIONALRELATEDBUSINESSreportable segment | revenue external | 2024-09-01 → 2025-02-28 | ¥96m |
| EDUCATIONALRELATEDBUSINESSreportable segment | segment profit | 2024-09-01 → 2025-02-28 | ¥31m |
| Entertainmen Businessreportable segment | revenue | 2024-09-01 → 2025-02-28 | ¥508m |
| Entertainmen Businessreportable segment | revenue external | 2024-09-01 → 2025-02-28 | ¥508m |
| Entertainmen Businessreportable segment | segment profit | 2024-09-01 → 2025-02-28 | ¥107m |
| FOODRELATEDBUSINESSESreportable segment | revenue | 2024-09-01 → 2025-02-28 | ¥19m |
| FOODRELATEDBUSINESSESreportable segment | revenue external | 2024-09-01 → 2025-02-28 | ¥19m |
| FOODRELATEDBUSINESSESreportable segment | segment profit | 2024-09-01 → 2025-02-28 | ¥7m |
| Industrial Waste Treatment Businessreportable segment | segment profit | 2024-09-01 → 2025-02-28 | −¥23m |
| SOLUTIONBUSINESSreportable segment | revenue | 2024-09-01 → 2025-02-28 | ¥140m |
| SOLUTIONBUSINESSreportable segment | revenue external | 2024-09-01 → 2025-02-28 | ¥140m |
| SOLUTIONBUSINESSreportable segment | segment profit | 2024-09-01 → 2025-02-28 | ¥24m |
| —segment total | revenue | 2024-09-01 → 2025-02-28 | ¥763m |
| —segment total | revenue external | 2024-09-01 → 2025-02-28 | ¥763m |
| —segment total | segment profit | 2024-09-01 → 2025-02-28 | ¥146m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-09-01 → 2025-02-28 | ¥809m |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-09-01 → 2025-02-28 | ¥809m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-09-01 → 2025-02-28 | ¥154m |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 580
| Item | Context | Value | Unit |
|---|---|---|---|
| Transactions with other segments | InterimDuration_ReconcilingItemsMember | － | JPY |
| Transactions with other segments | InterimDuration | -566000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E05630-000IndustrialWasteTreatmentBusinessReportableSegmentsMember | － | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E05630-000LifestyleBusinessReportableSegmentsMember | 944259000 | JPY |
| Net sales | InterimDuration_ReportableSegmentsMember | 1696932000 | JPY |
| Net sales | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 2100000 | JPY |
| Net sales | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 1699032000 | JPY |
| Net sales | InterimDuration_ReconcilingItemsMember | － | JPY |
| Net sales | InterimDuration | 1699032000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E05630-000IndustrialWasteTreatmentBusinessReportableSegmentsMember | － | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E05630-000LifestyleBusinessReportableSegmentsMember | 73380000 | JPY |
| Operating income | InterimDuration_ReportableSegmentsMember | 153907000 | JPY |
| Operating income | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 2100000 | JPY |
| Operating income | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 156007000 | JPY |
| Operating income | InterimDuration_ReconcilingItemsMember | -338545000 | JPY |
| Operating income | InterimDuration | -182537000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)半期報告書 | |
| Clause of stipulation cover page | FilingDateInstant | 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 page | FilingDateInstant | Original text (Japanese)関東財務局長 | |
| Filing date cover page | FilingDateInstant | 2026-04-15 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)第22期中（自 2025年９月１日 至 2026年２月28日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)THE WHY HOW DO COMPANY株式会社 | |
| Company name in english cover page | FilingDateInstant | THE WHY HOW DO COMPANY, Inc. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 亀田 信吾 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都新宿区愛住町22番地 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)03-4405-5460（代表） | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)取締役副社長 橋本 直樹 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都新宿区愛住町22番地 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | Original text (Japanese)03-4405-5460（代表） | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)取締役副社長 橋本 直樹 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E05630 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 38230 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)THE WHY HOW DO COMPANY株式会社 | |
| Filer name in english | FilingDateInstant | THE WHY HOW DO COMPANY, Inc. | |
| Fund name in japanese | FilingDateInstant | － | |
| Fund name in english | FilingDateInstant | － | |
| Cabinet office ordinance | FilingDateInstant | Original text (Japanese)企業内容等の開示に関する内閣府令 | |
| Document type | FilingDateInstant | Original text (Japanese)第四号の三様式 | |
| Accounting standards | FilingDateInstant | Japan GAAP | |
| Whether consolidated financial statements are prepared | FilingDateInstant | true | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | CTE | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | － | |
| Current fiscal year start date | FilingDateInstant | 2025-09-01 | |
| Current period end date | FilingDateInstant | 2026-02-28 | |
| Type of current period | FilingDateInstant | HY | |
| Current fiscal year end date | FilingDateInstant | 2026-08-31 | |
| Previous fiscal year start date | FilingDateInstant | 2024-09-01 | |
| Comparative period end date | FilingDateInstant | 2025-02-28 |
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 identity | pass rounding |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |