Annual report

Period2025-01-01 → 2025-12-31
Filed2026-03-24
StandardJapan GAAP
ConsolidatedNo
Data checks11 of 11 passed
Key figures · 75
MetricValuePeriodScopeSource row
Revenue¥1.0bn2023-01-01 → 2023-12-31vStandaloneNet sales (5-year summary)
Operating income−¥916m2025-01-01 → 2025-12-31StandaloneOperating income
Operating income−¥836m2024-01-01 → 2024-12-31StandaloneOperating income
Ordinary income−¥921m2025-01-01 → 2025-12-31StandaloneOrdinary income
Ordinary income−¥836m2024-01-01 → 2024-12-31StandaloneOrdinary income
Ordinary income¥344m2023-01-01 → 2023-12-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥359m2022-01-01 → 2022-12-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥221m2021-01-01 → 2021-12-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥990m2025-01-01 → 2025-12-31StandaloneIncome before income taxes
Profit before tax−¥844m2024-01-01 → 2024-12-31StandaloneIncome before income taxes
Net income−¥993m2025-01-01 → 2025-12-31StandaloneProfit loss
Net income−¥846m2024-01-01 → 2024-12-31StandaloneProfit loss
Net income¥260m2023-01-01 → 2023-12-31vStandaloneNet income loss (5-year summary)
Net income−¥392m2022-01-01 → 2022-12-31dStandaloneNet income loss (5-year summary)
Net income−¥229m2021-01-01 → 2021-12-31dStandaloneNet income loss (5-year summary)
Total assets¥2.9bnat 2025-12-31StandaloneAssets
Total assets¥2.4bnat 2024-12-31StandaloneAssets
Total assets¥3.3bnat 2023-12-31vStandaloneTotal assets (5-year summary)
Total assets¥1.4bnat 2022-12-31dStandaloneTotal assets (5-year summary)
Total assets¥206mat 2021-12-31dStandaloneTotal assets (5-year summary)
Total liabilities¥1.7bnat 2025-12-31StandaloneLiabilities
Total liabilities¥95mat 2024-12-31StandaloneLiabilities
Net assets / equity¥1.3bnat 2025-12-31StandaloneNet assets
Net assets / equity¥2.3bnat 2024-12-31StandaloneNet assets
Net assets / equity¥3.1bnat 2023-12-31vStandaloneNet assets
Net assets / equity¥1.3bnat 2022-12-31dStandaloneNet assets (5-year summary)
Net assets / equity¥179mat 2021-12-31dStandaloneNet assets (5-year summary)
Cash and deposits¥2.8bnat 2025-12-31StandaloneCash and deposits
Cash and deposits¥2.3bnat 2024-12-31StandaloneCash and deposits
Cash & equivalents¥2.8bnat 2025-12-31StandaloneCash and cash equivalents
Cash & equivalents¥2.3bnat 2024-12-31StandaloneCash and cash equivalents
Cash & equivalents¥3.3bnat 2023-12-31vStandaloneCash and cash equivalents
Cash & equivalents¥1.3bnat 2022-12-31dStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥189mat 2021-12-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow−¥918m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥984m2024-01-01 → 2024-12-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥454m2023-01-01 → 2023-12-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥363m2022-01-01 → 2022-12-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥196m2021-01-01 → 2021-12-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥55m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥14m2024-01-01 → 2024-12-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥11m2023-01-01 → 2023-12-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥33m2022-01-01 → 2022-12-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥250,0002021-01-01 → 2021-12-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow¥1.5bn2025-01-01 → 2025-12-31StandaloneNet cash provided by used in financing activities
Financing cash flow¥1.5bn2023-01-01 → 2023-12-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥1.5bn2022-01-01 → 2022-12-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥368m2021-01-01 → 2021-12-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥-85.592025-01-01 → 2025-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-72.942024-01-01 → 2024-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥25.422023-01-01 → 2023-12-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-42.062022-01-01 → 2022-12-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-30.092021-01-01 → 2021-12-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥23.072023-01-01 → 2023-12-31vStandaloneDiluted earnings per share (5-year summary)
Net assets per share¥109at 2025-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥194.6at 2024-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥267.55at 2023-12-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥-122.77at 2022-12-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥-107.03at 2021-12-31dStandaloneNet assets per share (5-year summary)
Equity ratio43.1%at 2025-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio96.0%at 2024-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio93.7%at 2023-12-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio97.2%at 2022-12-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio86.9%at 2021-12-31dStandaloneEquity to asset ratio (5-year summary)
ROE11.7%2023-01-01 → 2023-12-31vStandaloneRate of return on equity (5-year summary)
Shares issued11,609,600at 2025-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued11,604,600at 2024-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued11,604,600at 2023-12-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,000at 2022-12-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued5,000at 2021-12-31dStandaloneTotal number of issued shares (5-year summary)
Employees20at 2025-12-31StandaloneNumber of employees
Employees17at 2024-12-31StandaloneNumber of employees
Employees15at 2023-12-31vStandaloneNumber of employees
Employees13at 2022-12-31dStandaloneNumber of employees
Employees11at 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.

All source rows · 719
ItemContextValueUnit
Decrease increase in inventories ope cfCurrentYearDuration_NonConsolidatedMember-5568000JPY
Increase decrease in notes and accounts payable trade ope cfPrior1YearDuration_NonConsolidatedMember-1004000JPY
Increase decrease in notes and accounts payable trade ope cfCurrentYearDuration_NonConsolidatedMember-1844000JPY
Decrease increase in other current assets ope cfPrior1YearDuration_NonConsolidatedMember-42492000JPY
Decrease increase in other current assets ope cfCurrentYearDuration_NonConsolidatedMember-13444000JPY
Increase decrease in other current liabilities ope cfPrior1YearDuration_NonConsolidatedMember-67154000JPY
Increase decrease in other current liabilities ope cfCurrentYearDuration_NonConsolidatedMember18493000JPY
Other net ope cfPrior1YearDuration_NonConsolidatedMember3000JPY
Other net ope cfCurrentYearDuration_NonConsolidatedMember136000JPY
Subtotal ope cfPrior1YearDuration_NonConsolidatedMember-942044000JPY
Subtotal ope cfCurrentYearDuration_NonConsolidatedMember-918448000JPY
Interest and dividends income received ope cf inv cfPrior1YearDuration_NonConsolidatedMember265000JPY
Interest and dividends income received ope cf inv cfCurrentYearDuration_NonConsolidatedMember3003000JPY
Interest expenses paid ope cf fin cfPrior1YearDuration_NonConsolidatedMember-JPY
Interest expenses paid ope cf fin cfCurrentYearDuration_NonConsolidatedMember-986000JPY
Income taxes paid ope cfPrior1YearDuration_NonConsolidatedMember-41940000JPY
Income taxes paid ope cfCurrentYearDuration_NonConsolidatedMember-1574000JPY
Net cash provided by used in operating activitiesPrior1YearDuration_NonConsolidatedMember-983719000JPY
Net cash provided by used in operating activitiesCurrentYearDuration_NonConsolidatedMember-918005000JPY
Purchase of property plant and equipment inv cfPrior1YearDuration_NonConsolidatedMember-14490000JPY
Purchase of property plant and equipment inv cfCurrentYearDuration_NonConsolidatedMember-11186000JPY
Payments for lease and guarantee deposits inv cfPrior1YearDuration_NonConsolidatedMember-JPY
Payments for lease and guarantee deposits inv cfCurrentYearDuration_NonConsolidatedMember-43496000JPY
Net cash provided by used in investment activitiesPrior1YearDuration_NonConsolidatedMember-14490000JPY
Net cash provided by used in investment activitiesCurrentYearDuration_NonConsolidatedMember-54683000JPY
Proceeds from issuance of common stock fin cfPrior1YearDuration_NonConsolidatedMember-JPY
Proceeds from issuance of common stock fin cfCurrentYearDuration_NonConsolidatedMember350000JPY
Proceeds from issuance of bonds fin cfPrior1YearDuration_NonConsolidatedMember-JPY
Proceeds from issuance of bonds fin cfCurrentYearDuration_NonConsolidatedMember1495975000JPY
Net cash provided by used in financing activitiesPrior1YearDuration_NonConsolidatedMember-JPY
Net cash provided by used in financing activitiesCurrentYearDuration_NonConsolidatedMember1496325000JPY
Net increase decrease in cash and cash equivalentsPrior1YearDuration_NonConsolidatedMember-998210000JPY
Net increase decrease in cash and cash equivalentsCurrentYearDuration_NonConsolidatedMember523637000JPY
Cash and cash equivalentsPrior2YearInstant_NonConsolidatedMember3266408000JPY
Cash and cash equivalentsPrior1YearInstant_NonConsolidatedMember2268198000JPY
Cash and cash equivalentsPrior1YearInstant_NonConsolidatedMember2268198000JPY
Cash and cash equivalentsCurrentYearInstant_NonConsolidatedMember2791835000JPY
Accumulated depreciation buildingsPrior1YearInstant_NonConsolidatedMember-50909000JPY
Accumulated depreciation buildingsCurrentYearInstant_NonConsolidatedMember-107748000JPY
Accumulated depreciation tools furniture and fixturesPrior1YearInstant_NonConsolidatedMember-92994000JPY
Accumulated depreciation tools furniture and fixturesCurrentYearInstant_NonConsolidatedMember-106110000JPY
Research and development expenses sgaPrior1YearDuration_NonConsolidatedMember451642000JPY
Research and development expenses sgaCurrentYearDuration_NonConsolidatedMember414525000JPY
Directors compensations sgaPrior1YearDuration_NonConsolidatedMember121800000JPY
Directors compensations sgaCurrentYearDuration_NonConsolidatedMember140400000JPY
Salaries and allowances sgaPrior1YearDuration_NonConsolidatedMember55448000JPY
Salaries and allowances sgaCurrentYearDuration_NonConsolidatedMember88141000JPY
Commission fee sgaPrior1YearDuration_NonConsolidatedMember68525000JPY
Commission fee sgaCurrentYearDuration_NonConsolidatedMember83029000JPY
Rent expenses sgaPrior1YearDuration_NonConsolidatedMember35274000JPY

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 · 11 of 11 passed
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 · operating cash flownon_consolidated 2024-01-01/2024-12-31pass
statement vs summary · operating cash flownon_consolidated 2025-01-01/2025-12-31pass
statement vs summary · total assetsnon_consolidated 2024-12-31pass
statement vs summary · total assetsnon_consolidated 2025-12-31pass