Annual report

Period2025-01-01 → 2025-12-31
Filed2026-03-24
StandardIFRS
ConsolidatedYes
Data checks21 of 21 passed
Key figures · 141
MetricValuePeriodScopeSource row
Revenue¥104m2025-01-01 → 2025-12-31Cons.Revenue IFRS
Revenue¥560m2024-01-01 → 2024-12-31Cons.Revenue IFRS
Revenue¥121m2023-01-01 → 2023-12-31vCons.Revenue IFRS (5-year summary)
Revenue¥90m2022-01-01 → 2022-12-31vCons.Revenue IFRS (5-year summary)
Revenue¥41m2021-01-01 → 2021-12-31dCons.Revenue IFRS (5-year summary)
Operating income−¥3.3bn2025-01-01 → 2025-12-31Cons.Operating profit loss IFRS
Operating income−¥2.8bn2024-01-01 → 2024-12-31Cons.Operating profit loss IFRS
Profit before tax−¥2.1bn2025-01-01 → 2025-12-31Cons.Profit loss before tax IFRS
Profit before tax−¥4.1bn2024-01-01 → 2024-12-31Cons.Profit loss before tax IFRS
Profit before tax−¥3.6bn2023-01-01 → 2023-12-31vCons.Profit loss before tax IFRS (5-year summary)
Profit before tax−¥5.3bn2022-01-01 → 2022-12-31vCons.Profit loss before tax IFRS (5-year summary)
Profit before tax−¥4.5bn2021-01-01 → 2021-12-31dCons.Profit loss before tax IFRS (5-year summary)
Net income (owners)−¥2.2bn2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent IFRS
Net income (owners)−¥4.2bn2024-01-01 → 2024-12-31Cons.Profit loss attributable to owners of parent IFRS
Net income (owners)−¥3.8bn2023-01-01 → 2023-12-31vCons.Profit loss attributable to owners of parent IFRS (5-year summary)
Net income (owners)−¥5.2bn2022-01-01 → 2022-12-31vCons.Profit loss attributable to owners of parent IFRS (5-year summary)
Net income (owners)−¥4.9bn2021-01-01 → 2021-12-31dCons.Profit loss attributable to owners of parent IFRS (5-year summary)
Net income−¥2.2bn2025-01-01 → 2025-12-31Cons.Profit loss IFRS
Net income−¥4.2bn2024-01-01 → 2024-12-31Cons.Profit loss IFRS
Total assets¥17.1bnat 2025-12-31Cons.Assets IFRS
Total assets¥14.2bnat 2024-12-31Cons.Assets IFRS
Total assets¥15.2bnat 2023-12-31vCons.Total assets IFRS (5-year summary)
Total assets¥15.0bnat 2022-12-31vCons.Total assets IFRS (5-year summary)
Total assets¥24.0bnat 2021-12-31dCons.Total assets IFRS (5-year summary)
Total liabilities¥12.2bnat 2025-12-31Cons.Liabilities IFRS
Total liabilities¥12.1bnat 2024-12-31Cons.Liabilities IFRS
Net assets / equity¥4.9bnat 2025-12-31Cons.Equity IFRS
Net assets / equity¥2.1bnat 2024-12-31Cons.Equity IFRS
Net assets / equity¥3.9bnat 2023-12-31vCons.Equity IFRS
Equity (owners)¥4.9bnat 2025-12-31Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥2.1bnat 2024-12-31Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥3.9bnat 2023-12-31vCons.Equity attributable to owners of parent IFRS (5-year summary)
Equity (owners)¥4.4bnat 2022-12-31vCons.Equity attributable to owners of parent IFRS (5-year summary)
Equity (owners)¥8.6bnat 2021-12-31dCons.Equity attributable to owners of parent IFRS (5-year summary)
Cash & equivalents¥5.7bnat 2025-12-31Cons.Cash and cash equivalents IFRS
Cash & equivalents¥3.7bnat 2024-12-31Cons.Cash and cash equivalents IFRS
Cash & equivalents¥6.7bnat 2023-12-31vCons.Cash and cash equivalents IFRS
Cash & equivalents¥7.2bnat 2022-12-31vCons.Cash and cash equivalents IFRS (5-year summary)
Cash & equivalents¥15.1bnat 2021-12-31dCons.Cash and cash equivalents IFRS (5-year summary)
Operating cash flow−¥3.2bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in operating activities IFRS
Operating cash flow−¥1.8bn2024-01-01 → 2024-12-31Cons.Net cash provided by used in operating activities IFRS
Operating cash flow−¥2.8bn2023-01-01 → 2023-12-31vCons.Cash flows from used in operating activities IFRS (5-year summary)
Operating cash flow−¥4.6bn2022-01-01 → 2022-12-31vCons.Cash flows from used in operating activities IFRS (5-year summary)
Operating cash flow−¥5.1bn2021-01-01 → 2021-12-31dCons.Cash flows from used in operating activities IFRS (5-year summary)
Investing cash flow−¥1.1bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in investing activities IFRS
Investing cash flow−¥1.4bn2024-01-01 → 2024-12-31Cons.Net cash provided by used in investing activities IFRS
Investing cash flow−¥1.1bn2023-01-01 → 2023-12-31vCons.Cash flows from used in investing activities IFRS (5-year summary)
Investing cash flow−¥909m2022-01-01 → 2022-12-31vCons.Cash flows from used in investing activities IFRS (5-year summary)
Investing cash flow−¥736m2021-01-01 → 2021-12-31dCons.Cash flows from used in investing activities IFRS (5-year summary)
Financing cash flow¥6.3bn2025-01-01 → 2025-12-31Cons.Net cash provided by used in financing activities IFRS
Financing cash flow¥77m2024-01-01 → 2024-12-31Cons.Net cash provided by used in financing activities IFRS
Financing cash flow¥3.3bn2023-01-01 → 2023-12-31vCons.Cash flows from used in financing activities IFRS (5-year summary)
Financing cash flow−¥2.5bn2022-01-01 → 2022-12-31vCons.Cash flows from used in financing activities IFRS (5-year summary)
Financing cash flow¥7.0bn2021-01-01 → 2021-12-31dCons.Cash flows from used in financing activities IFRS (5-year summary)
EPS (basic)¥-20.592025-01-01 → 2025-12-31Cons.Basic earnings loss per share IFRS
EPS (basic)¥-47.862024-01-01 → 2024-12-31Cons.Basic earnings loss per share IFRS
EPS (basic)¥-56.222023-01-01 → 2023-12-31vCons.Basic earnings loss per share IFRS (5-year summary)
EPS (basic)¥-90.672022-01-01 → 2022-12-31vCons.Basic earnings loss per share IFRS (5-year summary)
EPS (basic)¥-93.362021-01-01 → 2021-12-31dCons.Basic earnings loss per share IFRS (5-year summary)
EPS (diluted)¥-26.62025-01-01 → 2025-12-31Cons.Diluted earnings loss per share IFRS
EPS (diluted)¥-47.862024-01-01 → 2024-12-31Cons.Diluted earnings loss per share IFRS
EPS (diluted)¥-56.222023-01-01 → 2023-12-31vCons.Diluted earnings loss per share IFRS (5-year summary)
EPS (diluted)¥-90.672022-01-01 → 2022-12-31vCons.Diluted earnings loss per share IFRS (5-year summary)
EPS (diluted)¥-99.512021-01-01 → 2021-12-31dCons.Diluted earnings loss per share IFRS (5-year summary)
Net assets per share¥42.26at 2025-12-31Cons.Equity to asset ratio IFRS (5-year summary)
Net assets per share¥22.86at 2024-12-31Cons.Equity to asset ratio IFRS (5-year summary)
Net assets per share¥51.73at 2023-12-31vCons.Equity to asset ratio IFRS (5-year summary)
Net assets per share¥69.33at 2022-12-31vCons.Equity to asset ratio IFRS (5-year summary)
Net assets per share¥156.65at 2021-12-31dCons.Equity to asset ratio IFRS (5-year summary)
Equity ratio28.7%at 2025-12-31Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio14.5%at 2024-12-31Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio25.4%at 2023-12-31vCons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio29.2%at 2022-12-31vCons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio36.0%at 2021-12-31dCons.Ratio of owners equity to gross assets IFRS (5-year summary)
ROE-63.8%2025-01-01 → 2025-12-31Cons.Rate of return on equity IFRS (5-year summary)
ROE-143.1%2024-01-01 → 2024-12-31Cons.Rate of return on equity IFRS (5-year summary)
ROE-92.8%2023-01-01 → 2023-12-31vCons.Rate of return on equity IFRS (5-year summary)
ROE-79.4%2022-01-01 → 2022-12-31vCons.Rate of return on equity IFRS (5-year summary)
ROE-59.6%2021-01-01 → 2021-12-31dCons.Rate of return on equity IFRS (5-year summary)
Employees75at 2025-12-31Cons.Number of employees
Employees65at 2024-12-31Cons.Number of employees
Employees64at 2023-12-31vCons.Number of employees
Employees71at 2022-12-31vCons.Number of employees
Employees116at 2021-12-31dCons.Number of employees
Revenue¥704m2025-01-01 → 2025-12-31StandaloneNet sales
Revenue¥571m2024-01-01 → 2024-12-31StandaloneNet sales
Revenue¥121m2023-01-01 → 2023-12-31vStandaloneNet sales (5-year summary)
Revenue¥80m2022-01-01 → 2022-12-31vStandaloneNet sales (5-year summary)
Operating income−¥2.3bn2025-01-01 → 2025-12-31StandaloneOperating income
Operating income−¥2.4bn2024-01-01 → 2024-12-31StandaloneOperating income
Ordinary income−¥2.4bn2025-01-01 → 2025-12-31StandaloneOrdinary income
Ordinary income−¥2.6bn2024-01-01 → 2024-12-31StandaloneOrdinary income
Ordinary income−¥3.0bn2023-01-01 → 2023-12-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥5.3bn2022-01-01 → 2022-12-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥5.5bn2021-01-01 → 2021-12-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥2.4bn2025-01-01 → 2025-12-31StandaloneIncome before income taxes
Profit before tax−¥2.7bn2024-01-01 → 2024-12-31StandaloneIncome before income taxes
Net income−¥2.4bn2025-01-01 → 2025-12-31StandaloneProfit loss
Net income−¥2.7bn2024-01-01 → 2024-12-31StandaloneProfit loss
Net income−¥2.9bn2023-01-01 → 2023-12-31vStandaloneNet income loss (5-year summary)
Net income−¥8.4bn2022-01-01 → 2022-12-31vStandaloneNet income loss (5-year summary)
Net income−¥5.5bn2021-01-01 → 2021-12-31dStandaloneNet income loss (5-year summary)
Total assets¥6.9bnat 2025-12-31StandaloneAssets
Total assets¥4.1bnat 2024-12-31StandaloneAssets
Total assets¥6.6bnat 2023-12-31vStandaloneTotal assets (5-year summary)
Total assets¥9.2bnat 2022-12-31vStandaloneTotal assets (5-year summary)
Total assets¥18.8bnat 2021-12-31dStandaloneTotal assets (5-year summary)
Total liabilities¥3.4bnat 2025-12-31StandaloneLiabilities
Total liabilities¥3.3bnat 2024-12-31StandaloneLiabilities
Net assets / equity¥3.5bnat 2025-12-31StandaloneNet assets
Net assets / equity¥824mat 2024-12-31StandaloneNet assets
Net assets / equity¥1.1bnat 2023-12-31vStandaloneNet assets
Net assets / equity¥833mat 2022-12-31vStandaloneNet assets (5-year summary)
Net assets / equity¥5.8bnat 2021-12-31dStandaloneNet assets (5-year summary)
Cash and deposits¥5.2bnat 2025-12-31StandaloneCash and deposits
Cash and deposits¥3.1bnat 2024-12-31StandaloneCash and deposits
EPS (basic)¥-22.582025-01-01 → 2025-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-30.212024-01-01 → 2024-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-42.372023-01-01 → 2023-12-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-147.592022-01-01 → 2022-12-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-104.062021-01-01 → 2021-12-31dStandaloneBasic earnings loss per share (5-year summary)
Net assets per share¥23.31at 2025-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥0.43at 2024-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥6.24at 2023-12-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥3.52at 2022-12-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥98.89at 2021-12-31dStandaloneNet assets per share (5-year summary)
Equity ratio39.4%at 2025-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio0.9%at 2024-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio7.0%at 2023-12-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio2.4%at 2022-12-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio29.0%at 2021-12-31dStandaloneEquity to asset ratio (5-year summary)
Shares issued115,727,200at 2025-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued90,219,200at 2024-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued74,543,600at 2023-12-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued63,204,200at 2022-12-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued55,147,900at 2021-12-31dStandaloneTotal number of issued shares (5-year summary)
Employees66at 2025-12-31StandaloneNumber of employees
Employees58at 2024-12-31StandaloneNumber of employees
Employees61at 2023-12-31vStandaloneNumber of employees
Employees70at 2022-12-31vStandaloneNumber of employees
Employees115at 2021-12-31dStandaloneNumber 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 · 4
SegmentItemPeriodValue
Management Divisionreportable segmentemployeesat 2025-12-3118 pure
Research And Development Divisionreportable segmentemployeesat 2025-12-3157 pure
Management Divisionreportable segmentemployeesat 2025-12-3115 pure
Research And Development Divisionreportable segmentemployeesat 2025-12-3151 pure

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

All source rows · 1,511
ItemContextValueUnit
Cost of sales IFRSPrior1YearDuration128000000JPY
Cost of sales IFRSCurrentYearDuration218000000JPY
Gross profit IFRSPrior1YearDuration432000000JPY
Gross profit IFRSCurrentYearDuration-114000000JPY
Research and development expenditure recognized as expense during period IFRSPrior1YearDuration1960000000JPY
Research and development expenditure recognized as expense during period IFRSCurrentYearDuration2024000000JPY
Selling general and administrative expenses IFRSPrior1YearDuration1374000000JPY
Selling general and administrative expenses IFRSCurrentYearDuration1265000000JPY
Other income IFRSPrior1YearDuration60000000JPY
Other income IFRSCurrentYearDuration69000000JPY
Other expenses IFRSPrior1YearDuration0JPY
Other expenses IFRSCurrentYearDuration6000000JPY
Operating profit loss IFRSPrior1YearDuration-2843000000JPY
Operating profit loss IFRSCurrentYearDuration-3340000000JPY
Finance income IFRSPrior1YearDuration373000000JPY
Finance income IFRSCurrentYearDuration1415000000JPY
Finance costs IFRSPrior1YearDuration1589000000JPY
Finance costs IFRSCurrentYearDuration200000000JPY
Share of profit loss of investments accounted for using equity method IFRSPrior1YearDuration-2000000JPY
Share of profit loss of investments accounted for using equity method IFRSCurrentYearDuration-2000000JPY
Profit loss before tax IFRSPrior1YearDuration-4061000000JPY
Profit loss before tax IFRSCurrentYearDuration-2126000000JPY
Income tax expense IFRSPrior1YearDuration166000000JPY
Income tax expense IFRSCurrentYearDuration103000000JPY
Profit loss IFRSPrior1YearDuration-4227000000JPY
Profit loss IFRSCurrentYearDuration-2229000000JPY
Profit loss attributable to owners of parent IFRSPrior1YearDuration-4235000000JPY
Profit loss attributable to owners of parent IFRSCurrentYearDuration-2217000000JPY
Profit loss attributable to non controlling interests IFRSPrior1YearDuration8000000JPY
Profit loss attributable to non controlling interests IFRSCurrentYearDuration-12000000JPY
Profit loss IFRSPrior1YearDuration-4227000000JPY
Profit loss IFRSCurrentYearDuration-2229000000JPY
Basic earnings loss per share IFRSPrior1YearDuration-47.86
Basic earnings loss per share IFRSCurrentYearDuration-20.59
Diluted earnings loss per share IFRSPrior1YearDuration-47.86
Diluted earnings loss per share IFRSCurrentYearDuration-26.60
Profit loss IFRSPrior1YearDuration-4227000000JPY
Profit loss IFRSCurrentYearDuration-2229000000JPY
Net change in fair value of equity instruments designated as measured at fair value through other comprehensive income net of tax items that will not be reclassified to profit or loss oci IFRSPrior1YearDuration-1000000JPY
Net change in fair value of equity instruments designated as measured at fair value through other comprehensive income net of tax items that will not be reclassified to profit or loss oci IFRSCurrentYearDuration-JPY
Total of items that will not be reclassified to profit or loss oci IFRSPrior1YearDuration-1000000JPY
Total of items that will not be reclassified to profit or loss oci IFRSCurrentYearDuration-JPY
Exchange differences on translation of foreign operations net of tax items that may be reclassified to profit or loss oci IFRSPrior1YearDuration48000000JPY
Exchange differences on translation of foreign operations net of tax items that may be reclassified to profit or loss oci IFRSCurrentYearDuration5000000JPY
Total of items that may be reclassified to profit or loss oci IFRSPrior1YearDuration48000000JPY
Total of items that may be reclassified to profit or loss oci IFRSCurrentYearDuration5000000JPY
Other comprehensive income IFRSPrior1YearDuration47000000JPY
Other comprehensive income IFRSCurrentYearDuration5000000JPY
Comprehensive income IFRSPrior1YearDuration-4180000000JPY
Comprehensive income IFRSCurrentYearDuration-2224000000JPY

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 identityconsolidated 2024-12-31pass rounding
balance sheet identityconsolidated 2025-12-31pass
balance sheet identitynon_consolidated 2024-12-31pass rounding
balance sheet identitynon_consolidated 2025-12-31pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2023-12-31pass
statement vs summary · net assetsnon_consolidated 2024-12-31pass
statement vs summary · net assetsnon_consolidated 2025-12-31pass
statement vs summary · net income attributable to parentconsolidated 2024-01-01/2024-12-31pass
statement vs summary · net income attributable to parentconsolidated 2025-01-01/2025-12-31pass
statement vs summary · operating cash flowconsolidated 2024-01-01/2024-12-31pass
statement vs summary · operating cash flowconsolidated 2025-01-01/2025-12-31pass
statement vs summary · revenueconsolidated 2024-01-01/2024-12-31pass
statement vs summary · revenueconsolidated 2025-01-01/2025-12-31pass
statement vs summary · revenuenon_consolidated 2024-01-01/2024-12-31pass
statement vs summary · revenuenon_consolidated 2025-01-01/2025-12-31pass
statement vs summary · total assetsconsolidated 2024-12-31pass
statement vs summary · total assetsconsolidated 2025-12-31pass
statement vs summary · total assetsnon_consolidated 2024-12-31pass
statement vs summary · total assetsnon_consolidated 2025-12-31pass