Annual report
4587.TEDINET S100XRP4
Period2025-01-01 → 2025-12-31
Filed2026-03-18
StandardIFRS
ConsolidatedYes
Data checks21 of 21 passed
Key figures · 152
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥18.5bn | 2025-01-01 → 2025-12-31 | Cons. | Revenue IFRS |
| Revenue | ¥46.7bn | 2024-01-01 → 2024-12-31 | Cons. | Revenue IFRS |
| Revenue | ¥28.7bn | 2023-01-01 → 2023-12-31v | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥26.9bn | 2022-01-01 → 2022-12-31v | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥9.4bn | 2021-01-01 → 2021-12-31d | Cons. | Revenue IFRS (5-year summary) |
| Operating income | −¥5.0bn | 2025-01-01 → 2025-12-31 | Cons. | Operating profit loss IFRS |
| Operating income | ¥21.1bn | 2024-01-01 → 2024-12-31 | Cons. | Operating profit loss IFRS |
| Profit before tax | −¥5.3bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥20.9bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥4.4bn | 2023-01-01 → 2023-12-31v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥6.7bn | 2022-01-01 → 2022-12-31v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥3.8bn | 2021-01-01 → 2021-12-31d | Cons. | Profit loss before tax IFRS (5-year summary) |
| Net income (owners) | −¥3.7bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥15.0bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥3.0bn | 2023-01-01 → 2023-12-31v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥7.6bn | 2022-01-01 → 2022-12-31v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥2.6bn | 2021-01-01 → 2021-12-31d | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income | −¥3.7bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss IFRS |
| Net income | ¥15.0bn | 2024-01-01 → 2024-12-31 | Cons. | Profit loss IFRS |
| Total assets | ¥77.0bn | at 2025-12-31 | Cons. | Assets IFRS |
| Total assets | ¥92.8bn | at 2024-12-31 | Cons. | Assets IFRS |
| Total assets | ¥69.5bn | at 2023-12-31v | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥63.9bn | at 2022-12-31v | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥27.0bn | at 2021-12-31d | Cons. | Total assets IFRS (5-year summary) |
| Total liabilities | ¥25.5bn | at 2025-12-31 | Cons. | Liabilities IFRS |
| Total liabilities | ¥36.0bn | at 2024-12-31 | Cons. | Liabilities IFRS |
| Net assets / equity | ¥51.5bn | at 2025-12-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥56.8bn | at 2024-12-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥40.3bn | at 2023-12-31v | Cons. | Equity IFRS |
| Equity (owners) | ¥51.5bn | at 2025-12-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥56.8bn | at 2024-12-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥40.3bn | at 2023-12-31v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥32.0bn | at 2022-12-31v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥25.4bn | at 2021-12-31d | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Cash & equivalents | ¥28.7bn | at 2025-12-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥48.1bn | at 2024-12-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥19.5bn | at 2023-12-31v | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥5.2bn | at 2022-12-31v | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Cash & equivalents | ¥11.7bn | at 2021-12-31d | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Operating cash flow | −¥13.3bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥23.8bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥12.4bn | 2023-01-01 → 2023-12-31v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | −¥83m | 2022-01-01 → 2022-12-31v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥6.7bn | 2021-01-01 → 2021-12-31d | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Investing cash flow | −¥2.1bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | ¥8.4bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | ¥1.3bn | 2023-01-01 → 2023-12-31v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥27.4bn | 2022-01-01 → 2022-12-31v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥2.3bn | 2021-01-01 → 2021-12-31d | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Financing cash flow | −¥4.1bn | 2025-01-01 → 2025-12-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥3.0bn | 2024-01-01 → 2024-12-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | ¥264m | 2023-01-01 → 2023-12-31v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | ¥20.8bn | 2022-01-01 → 2022-12-31v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | ¥66m | 2021-01-01 → 2021-12-31d | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| EPS (basic) | ¥-28.99 | 2025-01-01 → 2025-12-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥115.85 | 2024-01-01 → 2024-12-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥23.41 | 2023-01-01 → 2023-12-31v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥58.19 | 2022-01-01 → 2022-12-31v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥19.96 | 2021-01-01 → 2021-12-31d | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥-28.99 | 2025-01-01 → 2025-12-31 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥115.68 | 2024-01-01 → 2024-12-31 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥23.38 | 2023-01-01 → 2023-12-31v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥58.14 | 2022-01-01 → 2022-12-31v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥19.81 | 2021-01-01 → 2021-12-31d | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| Net assets per share | ¥398.53 | at 2025-12-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥437.63 | at 2024-12-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥311.16 | at 2023-12-31v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥246.63 | at 2022-12-31v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥195.1 | at 2021-12-31d | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Equity ratio | 66.9% | at 2025-12-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 61.2% | at 2024-12-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 58.1% | at 2023-12-31v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 50.2% | at 2022-12-31v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 93.8% | at 2021-12-31d | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| ROE | -6.9% | 2025-01-01 → 2025-12-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 30.9% | 2024-01-01 → 2024-12-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 8.4% | 2023-01-01 → 2023-12-31v | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 26.3% | 2022-01-01 → 2022-12-31v | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 11.0% | 2021-01-01 → 2021-12-31d | Cons. | Rate of return on equity IFRS (5-year summary) |
| Employees | 645 | at 2025-12-31 | Cons. | Number of employees |
| Employees | 621 | at 2024-12-31 | Cons. | Number of employees |
| Employees | 603 | at 2023-12-31v | Cons. | Number of employees |
| Employees | 569 | at 2022-12-31v | Cons. | Number of employees |
| Employees | 141 | at 2021-12-31d | Cons. | Number of employees |
| Revenue | ¥2.8bn | 2025-01-01 → 2025-12-31 | Standalone | Net sales |
| Revenue | ¥31.3bn | 2024-01-01 → 2024-12-31 | Standalone | Net sales |
| Revenue | ¥12.7bn | 2023-01-01 → 2023-12-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥15.4bn | 2022-01-01 → 2022-12-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥9.4bn | 2021-01-01 → 2021-12-31d | Standalone | Net sales (5-year summary) |
| Operating income | −¥5.3bn | 2025-01-01 → 2025-12-31 | Standalone | Operating income |
| Operating income | ¥21.0bn | 2024-01-01 → 2024-12-31 | Standalone | Operating income |
| Ordinary income | −¥5.3bn | 2025-01-01 → 2025-12-31 | Standalone | Ordinary income |
| Ordinary income | ¥20.5bn | 2024-01-01 → 2024-12-31 | Standalone | Ordinary income |
| Ordinary income | ¥6.4bn | 2023-01-01 → 2023-12-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥8.8bn | 2022-01-01 → 2022-12-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥4.8bn | 2021-01-01 → 2021-12-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | −¥6.1bn | 2025-01-01 → 2025-12-31 | Standalone | Income before income taxes |
| Profit before tax | ¥29.8bn | 2024-01-01 → 2024-12-31 | Standalone | Income before income taxes |
| Net income | −¥5.4bn | 2025-01-01 → 2025-12-31 | Standalone | Profit loss |
| Net income | ¥21.1bn | 2024-01-01 → 2024-12-31 | Standalone | Profit loss |
| Net income | ¥5.8bn | 2023-01-01 → 2023-12-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥4.3bn | 2022-01-01 → 2022-12-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥3.6bn | 2021-01-01 → 2021-12-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥70.1bn | at 2025-12-31 | Standalone | Assets |
| Total assets | ¥89.7bn | at 2024-12-31 | Standalone | Assets |
| Total assets | ¥68.2bn | at 2023-12-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥55.2bn | at 2022-12-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥26.6bn | at 2021-12-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥20.7bn | at 2025-12-31 | Standalone | Liabilities |
| Total liabilities | ¥34.1bn | at 2024-12-31 | Standalone | Liabilities |
| Net assets / equity | ¥49.4bn | at 2025-12-31 | Standalone | Net assets |
| Net assets / equity | ¥55.6bn | at 2024-12-31 | Standalone | Net assets |
| Net assets / equity | ¥40.6bn | at 2023-12-31v | Standalone | Net assets |
| Net assets / equity | ¥29.4bn | at 2022-12-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥25.0bn | at 2021-12-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥24.3bn | at 2025-12-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥44.6bn | at 2024-12-31 | Standalone | Cash and deposits |
| Cash & equivalents | ¥11.7bn | at 2021-12-31d | Standalone | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥6.7bn | 2021-01-01 → 2021-12-31d | Standalone | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥2.3bn | 2021-01-01 → 2021-12-31d | Standalone | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥66m | 2021-01-01 → 2021-12-31d | Standalone | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥-41.93 | 2025-01-01 → 2025-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥162.6 | 2024-01-01 → 2024-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥44.85 | 2023-01-01 → 2023-12-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥33.11 | 2022-01-01 → 2022-12-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥27.98 | 2021-01-01 → 2021-12-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥27.78 | 2021-01-01 → 2021-12-31d | Standalone | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥381.72 | at 2025-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥428.73 | at 2024-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥312.89 | at 2023-12-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥226.48 | at 2022-12-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥192.39 | at 2021-12-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 70.4% | at 2025-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 62.0% | at 2024-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 59.5% | at 2023-12-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.2% | at 2022-12-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 93.8% | at 2021-12-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | -10.3% | 2025-01-01 → 2025-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 43.8% | 2024-01-01 → 2024-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 16.6% | 2023-01-01 → 2023-12-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 15.8% | 2022-01-01 → 2022-12-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 15.6% | 2021-01-01 → 2021-12-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 130,010,400 | at 2025-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 130,010,400 | at 2024-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 130,010,400 | at 2023-12-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 130,010,400 | at 2022-12-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 130,010,400 | at 2021-12-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 169 | at 2025-12-31 | Standalone | Number of employees |
| Employees | 157 | at 2024-12-31 | Standalone | Number of employees |
| Employees | 153 | at 2023-12-31v | Standalone | Number of employees |
| Employees | 155 | at 2022-12-31v | Standalone | Number of employees |
| Employees | 141 | at 2021-12-31d | Standalone | Number of employees |
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 · 28
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | revenue | 2025-01-01 → 2025-12-31 | −¥1.2bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-01-01 → 2025-12-31 | −¥1.2bn |
| Drug Discovery And Development Businessreportable segment | employees | at 2025-12-31 | 169 pure |
| Drug Discovery And Development Businessreportable segment | revenue | 2025-01-01 → 2025-12-31 | ¥2.8bn |
| Drug Discovery And Development Businessreportable segment | revenue external | 2025-01-01 → 2025-12-31 | ¥2.8bn |
| Drug Discovery And Development Businessreportable segment | segment profit | 2025-01-01 → 2025-12-31 | −¥5.4bn |
| Radiopharmaceuticals Businessreportable segment | employees | at 2025-12-31 | 476 pure |
| Radiopharmaceuticals Businessreportable segment | revenue | 2025-01-01 → 2025-12-31 | ¥16.9bn |
| Radiopharmaceuticals Businessreportable segment | revenue external | 2025-01-01 → 2025-12-31 | ¥15.7bn |
| Radiopharmaceuticals Businessreportable segment | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥1.2bn |
| Radiopharmaceuticals Businessreportable segment | segment profit | 2025-01-01 → 2025-12-31 | ¥435m |
| —segment total | revenue | 2025-01-01 → 2025-12-31 | ¥19.7bn |
| —segment total | revenue external | 2025-01-01 → 2025-12-31 | ¥18.5bn |
| —segment total | revenue intersegment | 2025-01-01 → 2025-12-31 | ¥1.2bn |
| —segment total | segment profit | 2025-01-01 → 2025-12-31 | −¥4.9bn |
| Reconciling Itemsreconciling | revenue | 2024-01-01 → 2024-12-31 | −¥741m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-01-01 → 2024-12-31 | −¥741m |
| Drug Discovery And Development Businessreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥31.3bn |
| Drug Discovery And Development Businessreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥31.3bn |
| Drug Discovery And Development Businessreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥21.0bn |
| Radiopharmaceuticals Businessreportable segment | revenue | 2024-01-01 → 2024-12-31 | ¥16.1bn |
| Radiopharmaceuticals Businessreportable segment | revenue external | 2024-01-01 → 2024-12-31 | ¥15.4bn |
| Radiopharmaceuticals Businessreportable segment | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥741m |
| Radiopharmaceuticals Businessreportable segment | segment profit | 2024-01-01 → 2024-12-31 | ¥247m |
| —segment total | revenue | 2024-01-01 → 2024-12-31 | ¥47.4bn |
| —segment total | revenue external | 2024-01-01 → 2024-12-31 | ¥46.7bn |
| —segment total | revenue intersegment | 2024-01-01 → 2024-12-31 | ¥741m |
| —segment total | segment profit | 2024-01-01 → 2024-12-31 | ¥21.2bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,493
| Item | Context | Value | Unit |
|---|---|---|---|
| Net cash provided by used in investing activities (5-year summary) | Prior4YearDuration_NonConsolidatedMember | -2283450000 | JPY |
| Net cash provided by used in investing activities (5-year summary) | Prior3YearDuration_NonConsolidatedMember | － | JPY |
| Net cash provided by used in investing activities (5-year summary) | Prior2YearDuration_NonConsolidatedMember | － | JPY |
| Net cash provided by used in investing activities (5-year summary) | Prior1YearDuration_NonConsolidatedMember | － | JPY |
| Net cash provided by used in investing activities (5-year summary) | CurrentYearDuration_NonConsolidatedMember | － | JPY |
| Net cash provided by used in financing activities (5-year summary) | Prior4YearDuration_NonConsolidatedMember | 66067000 | JPY |
| Net cash provided by used in financing activities (5-year summary) | Prior3YearDuration_NonConsolidatedMember | － | JPY |
| Net cash provided by used in financing activities (5-year summary) | Prior2YearDuration_NonConsolidatedMember | － | JPY |
| Net cash provided by used in financing activities (5-year summary) | Prior1YearDuration_NonConsolidatedMember | － | JPY |
| Net cash provided by used in financing activities (5-year summary) | CurrentYearDuration_NonConsolidatedMember | － | JPY |
| Cash and cash equivalents (5-year summary) | Prior4YearInstant_NonConsolidatedMember | 11746529000 | JPY |
| Cash and cash equivalents (5-year summary) | Prior3YearInstant_NonConsolidatedMember | － | JPY |
| Cash and cash equivalents (5-year summary) | Prior2YearInstant_NonConsolidatedMember | － | JPY |
| Cash and cash equivalents (5-year summary) | Prior1YearInstant_NonConsolidatedMember | － | JPY |
| Cash and cash equivalents (5-year summary) | CurrentYearInstant_NonConsolidatedMember | － | JPY |
| Number of employees | Prior4YearInstant_NonConsolidatedMember | 141 | |
| Number of employees | Prior3YearInstant_NonConsolidatedMember | 155 | |
| Number of employees | Prior2YearInstant_NonConsolidatedMember | 153 | |
| Number of employees | Prior1YearInstant_NonConsolidatedMember | 157 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 169 | |
| Total shareholder return | Prior4YearInstant_NonConsolidatedMember | 0.716 | |
| Total shareholder return | Prior3YearInstant_NonConsolidatedMember | 0.451 | |
| Total shareholder return | Prior2YearInstant_NonConsolidatedMember | 0.270 | |
| Total shareholder return | Prior1YearInstant_NonConsolidatedMember | 0.472 | |
| Total shareholder return | CurrentYearInstant_NonConsolidatedMember | 0.316 | |
| Total return on share price index | Prior4YearInstant_NonConsolidatedMember | 1.368 | |
| Total return on share price index | Prior3YearInstant_NonConsolidatedMember | 1.217 | |
| Total return on share price index | Prior2YearInstant_NonConsolidatedMember | 1.701 | |
| Total return on share price index | Prior1YearInstant_NonConsolidatedMember | 1.825 | |
| Total return on share price index | CurrentYearInstant_NonConsolidatedMember | 2.132 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E27486-000DrugDiscoveryAndDevelopmentBusinessReportableSegmentMember | 169 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E27486-000RadiopharmaceuticalsBusinessReportableSegmentMember | 476 | |
| Number of employees | CurrentYearInstant | 645 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 169 | |
| Average age years information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 40.2 | |
| Average length of service years information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 5.4 | |
| Average annual salary information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 9519000 | JPY |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_CorporateSharedMember | 169 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 169 | |
| Ratio of female employees in managerial positions metrics of reporting company | CurrentYearInstant_NonConsolidatedMember | 0.290 | |
| All employees calculated based on provisions of article714 item1 of ordinance for enforcement of act on childcare leave caregiver leave and other measures for the welfare of workers caring for children or other family members ratio of male employees taking childcare leave metrics of reporting company | CurrentYearInstant_NonConsolidatedMember | 0.800 | |
| All employees differences in wages between male and female employees metrics of reporting company | CurrentYearInstant_NonConsolidatedMember | 0.811 | |
| Regular employees differences in wages between male and female employees metrics of reporting company | CurrentYearInstant_NonConsolidatedMember | 0.811 | |
| Non regular employees differences in wages between male and female employees metrics of reporting company | CurrentYearInstant_NonConsolidatedMember | － | |
| Ratio of female employees in managerial positions metrics of consolidated subsidiaries | CurrentYearInstant_Row1Member | 0.112 | |
| All employees ratio of male employees taking childcare leave metrics of consolidated subsidiaries | CurrentYearInstant_Row1Member | 0.500 | |
| All employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row1Member | 0.878 | |
| Regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row1Member | 0.848 | |
| Non regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row1Member | 1.054 | |
| Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row1Member | 42.4 |
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 · 21 of 21 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| 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 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 · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |