Annual report

Period2025-01-01 → 2025-12-31
Filed2026-03-30
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 78
MetricValuePeriodScopeSource row
Revenue¥1.1bn2025-01-01 → 2025-12-31StandaloneNet sales
Revenue¥1.2bn2024-01-01 → 2024-12-31StandaloneNet sales
Revenue¥1.3bn2023-01-01 → 2023-12-31vStandaloneNet sales (5-year summary)
Revenue¥908m2022-01-01 → 2022-12-31dStandaloneNet sales (5-year summary)
Revenue¥726m2021-01-01 → 2021-12-31dStandaloneNet sales (5-year summary)
Operating income−¥548m2025-01-01 → 2025-12-31StandaloneOperating income
Operating income−¥398m2024-01-01 → 2024-12-31StandaloneOperating income
Ordinary income−¥561m2025-01-01 → 2025-12-31StandaloneOrdinary income
Ordinary income−¥392m2024-01-01 → 2024-12-31StandaloneOrdinary income
Ordinary income−¥296m2023-01-01 → 2023-12-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥341m2022-01-01 → 2022-12-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥394m2021-01-01 → 2021-12-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥633m2025-01-01 → 2025-12-31StandaloneIncome before income taxes
Profit before tax−¥392m2024-01-01 → 2024-12-31StandaloneIncome before income taxes
Net income−¥635m2025-01-01 → 2025-12-31StandaloneProfit loss
Net income−¥395m2024-01-01 → 2024-12-31StandaloneProfit loss
Net income−¥299m2023-01-01 → 2023-12-31vStandaloneNet income loss (5-year summary)
Net income−¥345m2022-01-01 → 2022-12-31dStandaloneNet income loss (5-year summary)
Net income−¥395m2021-01-01 → 2021-12-31dStandaloneNet income loss (5-year summary)
Total assets¥1.4bnat 2025-12-31StandaloneAssets
Total assets¥1.3bnat 2024-12-31StandaloneAssets
Total assets¥1.8bnat 2023-12-31vStandaloneTotal assets (5-year summary)
Total assets¥937mat 2022-12-31dStandaloneTotal assets (5-year summary)
Total assets¥1.0bnat 2021-12-31dStandaloneTotal assets (5-year summary)
Total liabilities¥1.2bnat 2025-12-31StandaloneLiabilities
Total liabilities¥709mat 2024-12-31StandaloneLiabilities
Net assets / equity¥205mat 2025-12-31StandaloneNet assets
Net assets / equity¥633mat 2024-12-31StandaloneNet assets
Net assets / equity¥1.0bnat 2023-12-31vStandaloneNet assets
Net assets / equity¥366mat 2022-12-31dStandaloneNet assets (5-year summary)
Net assets / equity¥481mat 2021-12-31dStandaloneNet assets (5-year summary)
Cash and deposits¥988mat 2025-12-31StandaloneCash and deposits
Cash and deposits¥669mat 2024-12-31StandaloneCash and deposits
Cash & equivalents¥988mat 2025-12-31StandaloneCash and cash equivalents
Cash & equivalents¥669mat 2024-12-31StandaloneCash and cash equivalents
Cash & equivalents¥1.2bnat 2023-12-31vStandaloneCash and cash equivalents
Cash & equivalents¥527mat 2022-12-31dStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥675mat 2021-12-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow−¥328m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥494m2024-01-01 → 2024-12-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥320m2023-01-01 → 2023-12-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥365m2022-01-01 → 2022-12-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥282m2021-01-01 → 2021-12-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥28m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥37m2024-01-01 → 2024-12-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥31m2023-01-01 → 2023-12-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥13m2022-01-01 → 2022-12-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥52m2021-01-01 → 2021-12-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow¥675m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥22m2024-01-01 → 2024-12-31StandaloneNet cash provided by used in financing activities
Financing cash flow¥1.0bn2023-01-01 → 2023-12-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥230m2022-01-01 → 2022-12-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥400m2021-01-01 → 2021-12-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥-160.552025-01-01 → 2025-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-100.212024-01-01 → 2024-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-90.352023-01-01 → 2023-12-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-106.012022-01-01 → 2022-12-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-124.422021-01-01 → 2021-12-31dStandaloneBasic earnings loss per share (5-year summary)
Net assets per share¥50.02at 2025-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥160.79at 2024-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥260.99at 2023-12-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥111.6at 2022-12-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥151.37at 2021-12-31dStandaloneNet assets per share (5-year summary)
Equity ratio14.4%at 2025-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio47.2%at 2024-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio57.6%at 2023-12-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio39.1%at 2022-12-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio46.2%at 2021-12-31dStandaloneEquity to asset ratio (5-year summary)
Shares issued4,025,671at 2025-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued3,939,051at 2024-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued3,939,051at 2023-12-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued3,279,351at 2022-12-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued3,174,807at 2021-12-31dStandaloneTotal number of issued shares (5-year summary)
Employees68at 2025-12-31StandaloneNumber of employees
Employees71at 2024-12-31StandaloneNumber of employees
Employees69at 2023-12-31vStandaloneNumber of employees
Employees65at 2022-12-31dStandaloneNumber of employees
Employees69at 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 · 748
ItemContextValueUnit
Proceeds from insurance income ope cfCurrentYearDuration_NonConsolidatedMember3285000JPY
Interest expenses paid ope cf fin cfPrior1YearDuration_NonConsolidatedMember-3439000JPY
Interest expenses paid ope cf fin cfCurrentYearDuration_NonConsolidatedMember-3430000JPY
Income taxes paid refund ope cfPrior1YearDuration_NonConsolidatedMember-2699000JPY
Income taxes paid refund ope cfCurrentYearDuration_NonConsolidatedMember-2608000JPY
Net cash provided by used in operating activitiesPrior1YearDuration_NonConsolidatedMember-494231000JPY
Net cash provided by used in operating activitiesCurrentYearDuration_NonConsolidatedMember-327710000JPY
Purchase of property plant and equipment inv cfPrior1YearDuration_NonConsolidatedMember-37469000JPY
Purchase of property plant and equipment inv cfCurrentYearDuration_NonConsolidatedMember-27896000JPY
Net cash provided by used in investment activitiesPrior1YearDuration_NonConsolidatedMember-37469000JPY
Net cash provided by used in investment activitiesCurrentYearDuration_NonConsolidatedMember-27896000JPY
Repayment of long term loans payable fin cfPrior1YearDuration_NonConsolidatedMember-17580000JPY
Repayment of long term loans payable fin cfCurrentYearDuration_NonConsolidatedMember-17580000JPY
Proceeds from issuance of bonds fin cfPrior1YearDuration_NonConsolidatedMember-JPY
Proceeds from issuance of bonds fin cfCurrentYearDuration_NonConsolidatedMember500000000JPY
Proceeds from issuance of common stock fin cfPrior1YearDuration_NonConsolidatedMember-JPY
Proceeds from issuance of common stock fin cfCurrentYearDuration_NonConsolidatedMember203484000JPY
Expenditures from financing fin cfPrior1YearDuration_NonConsolidatedMember-JPY
Expenditures from financing fin cfCurrentYearDuration_NonConsolidatedMember-14477000JPY
Proceeds from issuance of subscription rights to shares fin cfPrior1YearDuration_NonConsolidatedMember-JPY
Proceeds from issuance of subscription rights to shares fin cfCurrentYearDuration_NonConsolidatedMember3891000JPY
Payments of listing expenses fin cfPrior1YearDuration_NonConsolidatedMember-4285000JPY
Payments of listing expenses fin cfCurrentYearDuration_NonConsolidatedMember-JPY
Net cash provided by used in financing activitiesPrior1YearDuration_NonConsolidatedMember-21865000JPY
Net cash provided by used in financing activitiesCurrentYearDuration_NonConsolidatedMember675318000JPY
Net increase decrease in cash and cash equivalentsPrior1YearDuration_NonConsolidatedMember-553566000JPY
Net increase decrease in cash and cash equivalentsCurrentYearDuration_NonConsolidatedMember319710000JPY
Cash and cash equivalentsPrior2YearInstant_NonConsolidatedMember1222071000JPY
Cash and cash equivalentsPrior1YearInstant_NonConsolidatedMember668505000JPY
Cash and cash equivalentsPrior1YearInstant_NonConsolidatedMember668505000JPY
Cash and cash equivalentsCurrentYearInstant_NonConsolidatedMember988216000JPY
Accounts receivable tradePrior1YearInstant_NonConsolidatedMember304718000JPY
Accounts receivable tradeCurrentYearInstant_NonConsolidatedMember142462000JPY
Contract assetsPrior1YearInstant_NonConsolidatedMember162321000JPY
Contract assetsCurrentYearInstant_NonConsolidatedMember116750000JPY
Accumulated depreciation ppe by groupPrior1YearInstant_NonConsolidatedMember-172196000JPY
Accumulated depreciation ppe by groupCurrentYearInstant_NonConsolidatedMember-280561000JPY
Directors compensations sgaPrior1YearDuration_NonConsolidatedMember70419000JPY
Directors compensations sgaCurrentYearDuration_NonConsolidatedMember71286000JPY
Salaries and allowances sgaPrior1YearDuration_NonConsolidatedMember312586000JPY
Salaries and allowances sgaCurrentYearDuration_NonConsolidatedMember312630000JPY
Research and development expenses sgaPrior1YearDuration_NonConsolidatedMember147887000JPY
Research and development expenses sgaCurrentYearDuration_NonConsolidatedMember150097000JPY
Research and development expenses included in general and administrative expenses and manufacturing cost for current periodPrior1YearDuration_NonConsolidatedMember147887000JPY
Research and development expenses included in general and administrative expenses and manufacturing cost for current periodCurrentYearDuration_NonConsolidatedMember150097000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)有価証券報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条第1項
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2026-03-30
Fiscal year cover pageFilingDateInstant
Original text (Japanese)第27期(自 2025年1月1日 至 2025年12月31日)

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 · 13 of 13 passed
balance sheet identitynon_consolidated 2024-12-31pass
balance sheet identitynon_consolidated 2025-12-31pass rounding
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 · revenuenon_consolidated 2024-01-01/2024-12-31pass
statement vs summary · revenuenon_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