Half-year report · HY
4523.TEDINET S100X1MR
Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardIFRS
ConsolidatedYes
Data checks12 of 12 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥400.0bn | 2025-04-01 → 2025-09-30 | Cons. | Revenue IFRS |
| Revenue | ¥789.4bn | 2024-04-01 → 2025-03-31 | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥385.0bn | 2024-04-01 → 2024-09-30 | Cons. | Revenue IFRS |
| Operating income | ¥34.4bn | 2025-04-01 → 2025-09-30 | Cons. | Operating profit loss IFRS |
| Operating income | ¥27.8bn | 2024-04-01 → 2024-09-30 | Cons. | Operating profit loss IFRS |
| Profit before tax | ¥36.9bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥31.5bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss before tax IFRS |
| Net income (owners) | ¥24.6bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥46.4bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥21.7bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income | ¥25.9bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss IFRS |
| Net income | ¥48.1bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss IFRS (5-year summary) |
| Net income | ¥23.1bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss IFRS |
| Total assets | ¥1.44T | at 2025-09-30 | Cons. | Assets IFRS |
| Total assets | ¥1.39T | at 2025-03-31 | Cons. | Assets IFRS |
| Total assets | ¥1.32T | at 2024-09-30 | Cons. | Total assets IFRS (5-year summary) |
| Total liabilities | ¥558.2bn | at 2025-09-30 | Cons. | Liabilities IFRS |
| Total liabilities | ¥520.6bn | at 2025-03-31 | Cons. | Liabilities IFRS |
| Net assets / equity | ¥879.8bn | at 2025-09-30 | Cons. | Equity IFRS |
| Net assets / equity | ¥866.0bn | at 2025-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥844.3bn | at 2024-09-30 | Cons. | Equity IFRS |
| Net assets / equity | ¥899.0bn | at 2024-03-31v | Cons. | Equity IFRS |
| Equity (owners) | ¥854.4bn | at 2025-09-30 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥841.4bn | at 2025-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥820.1bn | at 2024-09-30 | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Cash & equivalents | ¥301.6bn | at 2025-09-30 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥265.6bn | at 2025-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥268.6bn | at 2024-09-30 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥304.7bn | at 2024-03-31v | Cons. | Cash and cash equivalents IFRS |
| Operating cash flow | ¥22.3bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥30.1bn | 2024-04-01 → 2025-03-31 | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥881m | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities IFRS |
| Investing cash flow | −¥12.8bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥10.1bn | 2024-04-01 → 2025-03-31 | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | ¥782m | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in investing activities IFRS |
| Financing cash flow | ¥19.9bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥57.8bn | 2024-04-01 → 2025-03-31 | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | −¥33.1bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities IFRS |
| EPS (basic) | ¥87.37 | 2025-04-01 → 2025-09-30 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥163.76 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥76.13 | 2024-04-01 → 2024-09-30 | Cons. | Basic earnings loss per share IFRS |
| Equity ratio | 59.4% | at 2025-09-30 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 60.7% | at 2025-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 62.1% | at 2024-09-30 | Cons. | Ratio of owners equity to gross assets IFRS (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 · 32
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-04-01 → 2025-09-30 | ¥6.7bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2025-04-01 → 2025-09-30 | ¥3.1bn |
| Americasreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥141.7bn |
| Americasreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥83.2bn |
| Chinareportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥66.2bn |
| Chinareportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥32.1bn |
| EMEAreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥38.8bn |
| EMEAreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥17.1bn |
| East Asia Global Southreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥34.1bn |
| East Asia Global Southreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥16.9bn |
| Japanreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥112.5bn |
| Japanreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥36.8bn |
| —segment total | revenue external | 2025-04-01 → 2025-09-30 | ¥393.3bn |
| —segment total | segment profit | 2025-04-01 → 2025-09-30 | ¥186.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2025-09-30 | ¥400.0bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2025-09-30 | ¥189.3bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2024-04-01 → 2024-09-30 | ¥12.0bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment profit | 2024-04-01 → 2024-09-30 | ¥8.3bn |
| Americasreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥137.0bn |
| Americasreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥79.4bn |
| Chinareportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥59.7bn |
| Chinareportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥30.6bn |
| EMEAreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥39.5bn |
| EMEAreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥19.1bn |
| East Asia Global Southreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥29.5bn |
| East Asia Global Southreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥13.7bn |
| Japanreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥107.3bn |
| Japanreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥36.5bn |
| —segment total | revenue external | 2024-04-01 → 2024-09-30 | ¥373.0bn |
| —segment total | segment profit | 2024-04-01 → 2024-09-30 | ¥179.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2024-09-30 | ¥385.0bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2024-09-30 | ¥187.5bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 691
| Item | Context | Value | Unit |
|---|---|---|---|
| Segment profit loss IFRS | InterimDuration_jpcrp040300-ssr_E00939-000ChinaReportableSegmentMember | 32145000000 | JPY |
| Revenue from external customers IFRS | Prior1InterimDuration_jpcrp040300-ssr_E00939-000ChinaReportableSegmentMember | 59715000000 | JPY |
| Segment profit loss IFRS | Prior1InterimDuration_jpcrp040300-ssr_E00939-000ChinaReportableSegmentMember | 30558000000 | JPY |
| Revenue from external customers IFRS | InterimDuration_jpcrp040300-ssr_E00939-000EMEAReportableSegmentMember | 38793000000 | JPY |
| Segment profit loss IFRS | InterimDuration_jpcrp040300-ssr_E00939-000EMEAReportableSegmentMember | 17112000000 | JPY |
| Revenue from external customers IFRS | Prior1InterimDuration_jpcrp040300-ssr_E00939-000EMEAReportableSegmentMember | 39516000000 | JPY |
| Segment profit loss IFRS | Prior1InterimDuration_jpcrp040300-ssr_E00939-000EMEAReportableSegmentMember | 19073000000 | JPY |
| Revenue from external customers IFRS | InterimDuration_jpcrp040300-ssr_E00939-000EastAsiaGlobalSouthReportableSegmentMember | 34060000000 | JPY |
| Segment profit loss IFRS | InterimDuration_jpcrp040300-ssr_E00939-000EastAsiaGlobalSouthReportableSegmentMember | 16856000000 | JPY |
| Revenue from external customers IFRS | Prior1InterimDuration_jpcrp040300-ssr_E00939-000EastAsiaGlobalSouthReportableSegmentMember | 29451000000 | JPY |
| Segment profit loss IFRS | Prior1InterimDuration_jpcrp040300-ssr_E00939-000EastAsiaGlobalSouthReportableSegmentMember | 13701000000 | JPY |
| Revenue from external customers IFRS | InterimDuration_ReportableSegmentsMember | 393270000000 | JPY |
| Segment profit loss IFRS | InterimDuration_ReportableSegmentsMember | 186135000000 | JPY |
| Revenue from external customers IFRS | Prior1InterimDuration_ReportableSegmentsMember | 373017000000 | JPY |
| Segment profit loss IFRS | Prior1InterimDuration_ReportableSegmentsMember | 179257000000 | JPY |
| Revenue from external customers IFRS | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 6743000000 | JPY |
| Segment profit loss IFRS | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 3127000000 | JPY |
| Revenue from external customers IFRS | Prior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 12006000000 | JPY |
| Segment profit loss IFRS | Prior1InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 8289000000 | JPY |
| Revenue from external customers IFRS | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 400013000000 | JPY |
| Segment profit loss IFRS | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 189263000000 | JPY |
| Revenue from external customers IFRS | Prior1InterimDuration_TotalOfReportableSegmentsAndOthersMember | 385023000000 | JPY |
| Segment profit loss IFRS | Prior1InterimDuration_TotalOfReportableSegmentsAndOthersMember | 187546000000 | JPY |
| Research and development expenditure recognized as expense during period segment information IFRS | InterimDuration | 66045000000 | JPY |
| Research and development expenditure recognized as expense during period segment information IFRS | Prior1InterimDuration | 71578000000 | JPY |
| Group headquarters management costs and other expenses IFRS | InterimDuration | 88799000000 | JPY |
| Group headquarters management costs and other expenses IFRS | Prior1InterimDuration | 88131000000 | JPY |
| Operating profit loss IFRS | InterimDuration | 34418000000 | JPY |
| Operating profit loss IFRS | Prior1InterimDuration | 27837000000 | 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 | 2025-11-12 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)第114期中(自 2025年4月1日 至 2025年9月30日) | |
| Company name cover page | FilingDateInstant | Original text (Japanese)エーザイ株式会社 | |
| Company name in english cover page | FilingDateInstant | Eisai Co., Ltd. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表執行役CEO 内藤 晴夫 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都文京区小石川4丁目6番10号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | 03-3817-3030 | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)財務・経理本部 経理部長 伊藤 高士 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都文京区小石川4丁目6番10号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | 03-3817-3030 | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)財務・経理本部 経理部長 伊藤 高士 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E00939 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 45230 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)エーザイ株式会社 | |
| Filer name in english | FilingDateInstant | Eisai Co., Ltd. | |
| Fund name in japanese | FilingDateInstant | － |
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 identity | pass rounding |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | 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 |