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
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)有限責任監査法人 トーマツ
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)久世 浩一
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)寺田 大輝
Key audit matters consolidated (text)FilingDateInstantText · Plus
Overview kam consolidated (text)FilingDateInstantText · Plus
Short description kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)仕掛中の研究開発投資に係る無形資産の評価
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)連結財務諸表注記12
Auditors response kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Short description kam consolidatedFilingDateInstant_Row2Member
Original text (Japanese)継続企業の前提に関する重要な不確実性の評価
Description including reason kam consolidated (text)FilingDateInstant_Row2MemberText · Plus
Auditors response kam consolidated (text)FilingDateInstant_Row2MemberText · Plus
Other information consolidated (text)FilingDateInstantText · Plus
Fee related information consolidated (text)FilingDateInstantText · Plus
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)有限責任監査法人 トーマツ
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)久世 浩一
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)寺田 大輝
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)継続企業の前提に関する重要な不確実性の評価
Same as kam for consolidated fskam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Fee related information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Revenue IFRS (5-year summary)Prior4YearDuration41000000JPY
Revenue IFRS (5-year summary)Prior3YearDuration90000000JPY
Revenue IFRS (5-year summary)Prior2YearDuration121000000JPY
Revenue IFRS (5-year summary)Prior1YearDuration560000000JPY
Revenue IFRS (5-year summary)CurrentYearDuration104000000JPY
Profit loss before tax IFRS (5-year summary)Prior4YearDuration-4462000000JPY
Profit loss before tax IFRS (5-year summary)Prior3YearDuration-5330000000JPY
Profit loss before tax IFRS (5-year summary)Prior2YearDuration-3626000000JPY
Profit loss before tax IFRS (5-year summary)Prior1YearDuration-4061000000JPY
Profit loss before tax IFRS (5-year summary)CurrentYearDuration-2126000000JPY
Profit loss attributable to owners of parent IFRS (5-year summary)Prior4YearDuration-4910000000JPY
Profit loss attributable to owners of parent IFRS (5-year summary)Prior3YearDuration-5169000000JPY
Profit loss attributable to owners of parent IFRS (5-year summary)Prior2YearDuration-3823000000JPY
Profit loss attributable to owners of parent IFRS (5-year summary)Prior1YearDuration-4235000000JPY
Profit loss attributable to owners of parent IFRS (5-year summary)CurrentYearDuration-2217000000JPY
Comprehensive income attributable to owners of parent IFRS (5-year summary)Prior4YearDuration-6156000000JPY
Comprehensive income attributable to owners of parent IFRS (5-year summary)Prior3YearDuration-6731000000JPY
Comprehensive income attributable to owners of parent IFRS (5-year summary)Prior2YearDuration-3885000000JPY
Comprehensive income attributable to owners of parent IFRS (5-year summary)Prior1YearDuration-4190000000JPY
Comprehensive income attributable to owners of parent IFRS (5-year summary)CurrentYearDuration-2211000000JPY
Equity attributable to owners of parent IFRS (5-year summary)Prior4YearInstant8639000000JPY
Equity attributable to owners of parent IFRS (5-year summary)Prior3YearInstant4382000000JPY
Equity attributable to owners of parent IFRS (5-year summary)Prior2YearInstant3856000000JPY
Equity attributable to owners of parent IFRS (5-year summary)Prior1YearInstant2063000000JPY

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