Annual report

Period2024-07-01 → 2025-06-30
Filed2025-09-29
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed

Amended by S100X7KJ (2025-11-28). Amended by S100YTAR (2026-07-31).

Key figures · 142
MetricValuePeriodScopeSource row
Revenue¥1.2bn2024-07-01 → 2025-06-30Cons.Net sales
Revenue¥1.0bn2023-07-01 → 2024-06-30Cons.Net sales
Revenue¥985m2022-07-01 → 2023-06-30vCons.Net sales (5-year summary)
Revenue¥1.2bn2021-07-01 → 2022-06-30vCons.Net sales (5-year summary)
Revenue¥1.3bn2020-07-01 → 2021-06-30dCons.Net sales (5-year summary)
Operating income−¥167m2024-07-01 → 2025-06-30Cons.Operating income
Operating income−¥246m2023-07-01 → 2024-06-30Cons.Operating income
Ordinary income−¥166m2024-07-01 → 2025-06-30Cons.Ordinary income
Ordinary income−¥245m2023-07-01 → 2024-06-30Cons.Ordinary income
Ordinary income−¥228m2022-07-01 → 2023-06-30vCons.Ordinary income loss (5-year summary)
Ordinary income−¥206m2021-07-01 → 2022-06-30vCons.Ordinary income loss (5-year summary)
Ordinary income−¥138m2020-07-01 → 2021-06-30dCons.Ordinary income loss (5-year summary)
Profit before tax−¥491m2024-07-01 → 2025-06-30Cons.Income before income taxes
Profit before tax−¥339m2023-07-01 → 2024-06-30Cons.Income before income taxes
Net income (owners)−¥494m2024-07-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥344m2023-07-01 → 2024-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥289m2022-07-01 → 2023-06-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥211m2021-07-01 → 2022-06-30vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥449m2020-07-01 → 2021-06-30dCons.Profit loss attributable to owners of parent (5-year summary)
Net income−¥494m2024-07-01 → 2025-06-30Cons.Profit loss
Net income−¥344m2023-07-01 → 2024-06-30Cons.Profit loss
Total assets¥1.7bnat 2025-06-30Cons.Assets
Total assets¥2.4bnat 2024-06-30Cons.Assets
Total assets¥2.6bnat 2023-06-30vCons.Total assets (5-year summary)
Total assets¥2.9bnat 2022-06-30vCons.Total assets (5-year summary)
Total assets¥3.2bnat 2021-06-30dCons.Total assets (5-year summary)
Total liabilities¥186mat 2025-06-30Cons.Liabilities
Total liabilities¥355mat 2024-06-30Cons.Liabilities
Net assets / equity¥1.5bnat 2025-06-30Cons.Net assets
Net assets / equity¥2.0bnat 2024-06-30Cons.Net assets
Net assets / equity¥2.4bnat 2023-06-30vCons.Net assets
Net assets / equity¥2.7bnat 2022-06-30vCons.Net assets (5-year summary)
Net assets / equity¥2.9bnat 2021-06-30dCons.Net assets (5-year summary)
Cash and deposits¥1.2bnat 2025-06-30Cons.Cash and deposits
Cash and deposits¥1.4bnat 2024-06-30Cons.Cash and deposits
Cash & equivalents¥1.2bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥1.4bnat 2024-06-30Cons.Cash and cash equivalents
Cash & equivalents¥1.5bnat 2023-06-30vCons.Cash and cash equivalents
Cash & equivalents¥1.7bnat 2022-06-30vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥2.0bnat 2021-06-30dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥36m2024-07-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥358m2023-07-01 → 2024-06-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥90m2022-07-01 → 2023-06-30vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥221m2021-07-01 → 2022-06-30vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow−¥128m2020-07-01 → 2021-06-30dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥225m2024-07-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Investing cash flow¥276m2023-07-01 → 2024-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥111m2022-07-01 → 2023-06-30vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥93m2021-07-01 → 2022-06-30vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥70m2020-07-01 → 2021-06-30dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1,0002023-07-01 → 2024-06-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥15,0002022-07-01 → 2023-06-30vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥39,0002021-07-01 → 2022-06-30vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥5m2020-07-01 → 2021-06-30dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥-33.392024-07-01 → 2025-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-23.282023-07-01 → 2024-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-19.542022-07-01 → 2023-06-30vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-14.232021-07-01 → 2022-06-30vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-30.62020-07-01 → 2021-06-30dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥100.2at 2025-06-30Cons.Net assets per share (5-year summary)
Net assets per share¥133.59at 2024-06-30Cons.Net assets per share (5-year summary)
Net assets per share¥156.87at 2023-06-30vCons.Net assets per share (5-year summary)
Net assets per share¥176.41at 2022-06-30vCons.Net assets per share (5-year summary)
Net assets per share¥190.62at 2021-06-30dCons.Net assets per share (5-year summary)
Equity ratio87.1%at 2025-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio83.6%at 2024-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio88.3%at 2023-06-30vCons.Equity to asset ratio (5-year summary)
Equity ratio89.1%at 2022-06-30vCons.Equity to asset ratio (5-year summary)
Equity ratio89.5%at 2021-06-30dCons.Equity to asset ratio (5-year summary)
ROE-28.5%2024-07-01 → 2025-06-30Cons.Rate of return on equity (5-year summary)
ROE-16.0%2023-07-01 → 2024-06-30Cons.Rate of return on equity (5-year summary)
ROE-11.7%2022-07-01 → 2023-06-30vCons.Rate of return on equity (5-year summary)
ROE-7.8%2021-07-01 → 2022-06-30vCons.Rate of return on equity (5-year summary)
ROE-14.8%2020-07-01 → 2021-06-30dCons.Rate of return on equity (5-year summary)
Employees81at 2025-06-30Cons.Number of employees
Employees76at 2024-06-30Cons.Number of employees
Employees76at 2023-06-30vCons.Number of employees
Employees80at 2022-06-30vCons.Number of employees
Employees82at 2021-06-30dCons.Number of employees
Revenue¥1.1bn2024-07-01 → 2025-06-30StandaloneNet sales
Revenue¥782m2023-07-01 → 2024-06-30StandaloneNet sales
Revenue¥719m2022-07-01 → 2023-06-30vStandaloneNet sales (5-year summary)
Revenue¥910m2021-07-01 → 2022-06-30vStandaloneNet sales (5-year summary)
Revenue¥982m2020-07-01 → 2021-06-30dStandaloneNet sales (5-year summary)
Operating income−¥167m2024-07-01 → 2025-06-30StandaloneOperating income
Operating income−¥260m2023-07-01 → 2024-06-30StandaloneOperating income
Ordinary income−¥166m2024-07-01 → 2025-06-30StandaloneOrdinary income
Ordinary income−¥259m2023-07-01 → 2024-06-30StandaloneOrdinary income
Ordinary income−¥234m2022-07-01 → 2023-06-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥198m2021-07-01 → 2022-06-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥143m2020-07-01 → 2021-06-30dStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥491m2024-07-01 → 2025-06-30StandaloneIncome before income taxes
Profit before tax−¥353m2023-07-01 → 2024-06-30StandaloneIncome before income taxes
Net income−¥494m2024-07-01 → 2025-06-30StandaloneProfit loss
Net income−¥355m2023-07-01 → 2024-06-30StandaloneProfit loss
Net income−¥294m2022-07-01 → 2023-06-30vStandaloneNet income loss (5-year summary)
Net income−¥200m2021-07-01 → 2022-06-30vStandaloneNet income loss (5-year summary)
Net income−¥452m2020-07-01 → 2021-06-30dStandaloneNet income loss (5-year summary)
Total assets¥1.3bnat 2025-06-30StandaloneAssets
Total assets¥2.0bnat 2024-06-30StandaloneAssets
Total assets¥2.3bnat 2023-06-30vStandaloneTotal assets (5-year summary)
Total assets¥2.6bnat 2022-06-30vStandaloneTotal assets (5-year summary)
Total assets¥2.8bnat 2021-06-30dStandaloneTotal assets (5-year summary)
Total liabilities¥168mat 2025-06-30StandaloneLiabilities
Total liabilities¥330mat 2024-06-30StandaloneLiabilities
Net assets / equity¥1.2bnat 2025-06-30StandaloneNet assets
Net assets / equity¥1.7bnat 2024-06-30StandaloneNet assets
Net assets / equity¥2.0bnat 2023-06-30vStandaloneNet assets
Net assets / equity¥2.3bnat 2022-06-30vStandaloneNet assets (5-year summary)
Net assets / equity¥2.5bnat 2021-06-30dStandaloneNet assets (5-year summary)
Cash and deposits¥603mat 2025-06-30StandaloneCash and deposits
Cash and deposits¥784mat 2024-06-30StandaloneCash and deposits
EPS (basic)¥-33.382024-07-01 → 2025-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-242023-07-01 → 2024-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-19.912022-07-01 → 2023-06-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-13.512021-07-01 → 2022-06-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-30.812020-07-01 → 2021-06-30dStandaloneBasic earnings loss per share (5-year summary)
Net assets per share¥79.01at 2025-06-30StandaloneNet assets per share (5-year summary)
Net assets per share¥112.4at 2024-06-30StandaloneNet assets per share (5-year summary)
Net assets per share¥136.39at 2023-06-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥156.3at 2022-06-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥169.79at 2021-06-30dStandaloneNet assets per share (5-year summary)
Equity ratio87.4%at 2025-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio83.4%at 2024-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio89.0%at 2023-06-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio89.9%at 2022-06-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio90.3%at 2021-06-30dStandaloneEquity to asset ratio (5-year summary)
ROE-34.8%2024-07-01 → 2025-06-30StandaloneRate of return on equity (5-year summary)
ROE-19.3%2023-07-01 → 2024-06-30StandaloneRate of return on equity (5-year summary)
ROE-13.6%2022-07-01 → 2023-06-30vStandaloneRate of return on equity (5-year summary)
ROE-8.3%2021-07-01 → 2022-06-30vStandaloneRate of return on equity (5-year summary)
ROE-16.5%2020-07-01 → 2021-06-30dStandaloneRate of return on equity (5-year summary)
Shares issued14,791,600at 2025-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued14,791,600at 2024-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued14,791,600at 2023-06-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued14,791,600at 2022-06-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued14,791,600at 2021-06-30dStandaloneTotal number of issued shares (5-year summary)
Employees63at 2025-06-30StandaloneNumber of employees
Employees56at 2024-06-30StandaloneNumber of employees
Employees53at 2023-06-30vStandaloneNumber of employees
Employees52at 2022-06-30vStandaloneNumber of employees
Employees52at 2021-06-30dStandaloneNumber 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 · 59
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2024-07-01 → 2025-06-30¥3m
Reconciling Itemsreconcilingdepreciation2024-07-01 → 2025-06-30¥3m
Reconciling Itemsreconcilingsegment assetsat 2025-06-30¥631m
Reconciling Itemsreconcilingsegment profit2024-07-01 → 2025-06-30−¥274m
Entrusted Developmentreportable segmentdepreciation2024-07-01 → 2025-06-30¥609,000
Entrusted Developmentreportable segmentemployeesat 2025-06-3018 pure
Entrusted Developmentreportable segmentrevenue2024-07-01 → 2025-06-30¥187m
Entrusted Developmentreportable segmentrevenue external2024-07-01 → 2025-06-30¥187m
Entrusted Developmentreportable segmentsegment assetsat 2025-06-30¥684m
Entrusted Developmentreportable segmentsegment profit2024-07-01 → 2025-06-30−¥2m
Entrusted Manufacturingreportable segmentdepreciation2024-07-01 → 2025-06-30¥382,000
Entrusted Manufacturingreportable segmentemployeesat 2025-06-302 pure
Entrusted Manufacturingreportable segmentrevenue2024-07-01 → 2025-06-30¥199m
Entrusted Manufacturingreportable segmentrevenue external2024-07-01 → 2025-06-30¥199m
Entrusted Manufacturingreportable segmentsegment assetsat 2025-06-30¥46m
Entrusted Manufacturingreportable segmentsegment profit2024-07-01 → 2025-06-30¥50m
Io Treportable segmentcapex2024-07-01 → 2025-06-30¥133m
Io Treportable segmentdepreciation2024-07-01 → 2025-06-30¥71m
Io Treportable segmentemployeesat 2025-06-3032 pure
Io Treportable segmentrevenue2024-07-01 → 2025-06-30¥850m
Io Treportable segmentrevenue external2024-07-01 → 2025-06-30¥850m
Io Treportable segmentsegment assetsat 2025-06-30¥340m
Io Treportable segmentsegment profit2024-07-01 → 2025-06-30¥58m
Total Of Reportable Segments And Otherssegment totalcapex2024-07-01 → 2025-06-30¥133m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-07-01 → 2025-06-30¥72m
Total Of Reportable Segments And Otherssegment totalrevenue2024-07-01 → 2025-06-30¥1.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-07-01 → 2025-06-30¥1.2bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2025-06-30¥1.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-07-01 → 2025-06-30¥106m
Reconciling Itemsreconcilingcapex2023-07-01 → 2024-06-30¥6m
Reconciling Itemsreconcilingdepreciation2023-07-01 → 2024-06-30¥4m
Reconciling Itemsreconcilingsegment assetsat 2024-06-30¥858m
Reconciling Itemsreconcilingsegment profit2023-07-01 → 2024-06-30−¥226m
Entrusted Developmentreportable segmentcapex2023-07-01 → 2024-06-30¥892,000
Entrusted Developmentreportable segmentdepreciation2023-07-01 → 2024-06-30¥678,000
Entrusted Developmentreportable segmentrevenue2023-07-01 → 2024-06-30¥243m
Entrusted Developmentreportable segmentrevenue external2023-07-01 → 2024-06-30¥243m
Entrusted Developmentreportable segmentsegment assetsat 2024-06-30¥698m
Entrusted Developmentreportable segmentsegment profit2023-07-01 → 2024-06-30¥9m
Entrusted Manufacturingreportable segmentdepreciation2023-07-01 → 2024-06-30¥385,000
Entrusted Manufacturingreportable segmentrevenue2023-07-01 → 2024-06-30¥57m
Entrusted Manufacturingreportable segmentrevenue external2023-07-01 → 2024-06-30¥57m
Entrusted Manufacturingreportable segmentsegment assetsat 2024-06-30¥72m
Entrusted Manufacturingreportable segmentsegment profit2023-07-01 → 2024-06-30¥10m
Io Treportable segmentcapex2023-07-01 → 2024-06-30¥239m
Io Treportable segmentdepreciation2023-07-01 → 2024-06-30¥68m
Io Treportable segmentrevenue2023-07-01 → 2024-06-30¥716m
Io Treportable segmentrevenue external2023-07-01 → 2024-06-30¥716m
Io Treportable segmentsegment assetsat 2024-06-30¥736m
Io Treportable segmentsegment profit2023-07-01 → 2024-06-30−¥39m
Total Of Reportable Segments And Otherssegment totalcapex2023-07-01 → 2024-06-30¥240m
Total Of Reportable Segments And Otherssegment totaldepreciation2023-07-01 → 2024-06-30¥69m
Total Of Reportable Segments And Otherssegment totalrevenue2023-07-01 → 2024-06-30¥1.0bn
Total Of Reportable Segments And Otherssegment totalrevenue external2023-07-01 → 2024-06-30¥1.0bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2024-06-30¥1.5bn
Total Of Reportable Segments And Otherssegment totalsegment profit2023-07-01 → 2024-06-30−¥20m
Entrusted Developmentreportable segmentemployeesat 2025-06-301 pure
Entrusted Manufacturingreportable segmentemployeesat 2025-06-302 pure
Io Treportable segmentemployeesat 2025-06-3032 pure

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

All source rows · 1,181
ItemContextValueUnit
MerchandisePrior1YearInstant35597000JPY
MerchandiseCurrentYearInstant9707000JPY
Finished goodsPrior1YearInstant64714000JPY
Finished goodsCurrentYearInstant79174000JPY
Work in processPrior1YearInstant613000JPY
Work in processCurrentYearInstant429000JPY
Raw materials and suppliesPrior1YearInstant138837000JPY
Raw materials and suppliesCurrentYearInstant78256000JPY
Other caPrior1YearInstant52490000JPY
Other caCurrentYearInstant58912000JPY
Current assetsPrior1YearInstant2089108000JPY
Current assetsCurrentYearInstant1668352000JPY
Buildings and structuresPrior1YearInstant55985000JPY
Buildings and structuresCurrentYearInstant-JPY
Accumulated depreciation buildings and structuresPrior1YearInstant-28984000JPY
Accumulated depreciation buildings and structuresCurrentYearInstant-JPY
Buildings and structures netPrior1YearInstant27001000JPY
Buildings and structures netCurrentYearInstant-JPY
Tools furniture and fixturesPrior1YearInstant381195000JPY
Tools furniture and fixturesCurrentYearInstant6355000JPY
Accumulated depreciation tools furniture and fixturesPrior1YearInstant-262969000JPY
Accumulated depreciation tools furniture and fixturesCurrentYearInstant-5782000JPY
Tools furniture and fixtures netPrior1YearInstant118225000JPY
Tools furniture and fixtures netCurrentYearInstant572000JPY
Construction in progressPrior1YearInstant189000JPY
Construction in progressCurrentYearInstant-JPY
Property plant and equipmentPrior1YearInstant145417000JPY
Property plant and equipmentCurrentYearInstant572000JPY
Other iaPrior1YearInstant96865000JPY
Other iaCurrentYearInstant-JPY
Intangible assetsPrior1YearInstant96865000JPY
Intangible assetsCurrentYearInstant-JPY
Other ioaPrior1YearInstant32547000JPY
Other ioaCurrentYearInstant32336000JPY
Investments and other assetsPrior1YearInstant32547000JPY
Investments and other assetsCurrentYearInstant32336000JPY
Noncurrent assetsPrior1YearInstant274830000JPY
Noncurrent assetsCurrentYearInstant32909000JPY
AssetsPrior1YearInstant2363938000JPY
AssetsCurrentYearInstant1701261000JPY
Notes and accounts payable tradePrior1YearInstant66058000JPY
Notes and accounts payable tradeCurrentYearInstant10120000JPY
Electronically recorded obligations operating clPrior1YearInstant156928000JPY
Electronically recorded obligations operating clCurrentYearInstant31018000JPY
Accounts payable otherPrior1YearInstant62640000JPY
Accounts payable otherCurrentYearInstant52384000JPY
Income taxes payablePrior1YearInstant9032000JPY
Income taxes payableCurrentYearInstant8018000JPY
Provision for bonusesPrior1YearInstant872000JPY
Provision for bonusesCurrentYearInstant886000JPY

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 · 24 of 24 passed
balance sheet identityconsolidated 2024-06-30pass
balance sheet identityconsolidated 2025-06-30pass
balance sheet identitynon_consolidated 2024-06-30pass rounding
balance sheet identitynon_consolidated 2025-06-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2023-06-30pass
statement vs summary · net assetsconsolidated 2024-06-30pass
statement vs summary · net assetsconsolidated 2025-06-30pass
statement vs summary · net assetsnon_consolidated 2023-06-30pass
statement vs summary · net assetsnon_consolidated 2024-06-30pass
statement vs summary · net assetsnon_consolidated 2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2023-07-01/2024-06-30pass
statement vs summary · net income attributable to parentconsolidated 2024-07-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2023-07-01/2024-06-30pass
statement vs summary · operating cash flowconsolidated 2024-07-01/2025-06-30pass
statement vs summary · revenueconsolidated 2023-07-01/2024-06-30pass
statement vs summary · revenueconsolidated 2024-07-01/2025-06-30pass
statement vs summary · revenuenon_consolidated 2023-07-01/2024-06-30pass
statement vs summary · revenuenon_consolidated 2024-07-01/2025-06-30pass
statement vs summary · total assetsconsolidated 2024-06-30pass
statement vs summary · total assetsconsolidated 2025-06-30pass
statement vs summary · total assetsnon_consolidated 2024-06-30pass
statement vs summary · total assetsnon_consolidated 2025-06-30pass