Annual report

Period2025-07-01 → 2026-06-30
Filed2026-09-25
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 141
MetricValuePeriodScopeSource row
Revenue¥1.3bn2025-07-01 → 2026-06-30Cons.Net sales
Revenue¥1.2bn2024-07-01 → 2025-06-30Cons.Net sales
Revenue¥1.0bn2023-07-01 → 2024-06-30vCons.Net sales (5-year summary)
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)
Operating income¥49m2025-07-01 → 2026-06-30Cons.Operating income
Operating income−¥167m2024-07-01 → 2025-06-30Cons.Operating income
Ordinary income¥52m2025-07-01 → 2026-06-30Cons.Ordinary income
Ordinary income−¥166m2024-07-01 → 2025-06-30Cons.Ordinary income
Ordinary income−¥245m2023-07-01 → 2024-06-30vCons.Ordinary income loss (5-year summary)
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)
Profit before tax¥52m2025-07-01 → 2026-06-30Cons.Income before income taxes
Profit before tax−¥491m2024-07-01 → 2025-06-30Cons.Income before income taxes
Net income (owners)¥50m2025-07-01 → 2026-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥494m2024-07-01 → 2025-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)−¥344m2023-07-01 → 2024-06-30vCons.Profit loss attributable to owners of parent (5-year summary)
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¥49m2025-07-01 → 2026-06-30Cons.Profit loss
Net income−¥494m2024-07-01 → 2025-06-30Cons.Profit loss
Total assets¥1.8bnat 2026-06-30Cons.Assets
Total assets¥1.7bnat 2025-06-30Cons.Assets
Total assets¥2.4bnat 2024-06-30vCons.Total assets (5-year summary)
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 liabilities¥235mat 2026-06-30Cons.Liabilities
Total liabilities¥186mat 2025-06-30Cons.Liabilities
Net assets / equity¥1.6bnat 2026-06-30Cons.Net assets
Net assets / equity¥1.5bnat 2025-06-30Cons.Net assets
Net assets / equity¥2.0bnat 2024-06-30vCons.Net assets
Net assets / equity¥2.4bnat 2023-06-30vCons.Net assets (5-year summary)
Net assets / equity¥2.7bnat 2022-06-30vCons.Net assets (5-year summary)
Cash and deposits¥1.4bnat 2026-06-30Cons.Cash and deposits
Cash and deposits¥1.2bnat 2025-06-30Cons.Cash and deposits
Cash & equivalents¥1.4bnat 2026-06-30Cons.Cash and cash equivalents
Cash & equivalents¥1.2bnat 2025-06-30Cons.Cash and cash equivalents
Cash & equivalents¥1.4bnat 2024-06-30vCons.Cash and cash equivalents
Cash & equivalents¥1.5bnat 2023-06-30vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥1.7bnat 2022-06-30vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥189m2025-07-01 → 2026-06-30Cons.Net cash provided by used in operating activities
Operating cash flow¥36m2024-07-01 → 2025-06-30Cons.Net cash provided by used in operating activities
Operating cash flow−¥358m2023-07-01 → 2024-06-30vCons.Net cash provided by used in operating activities (5-year summary)
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)
Investing cash flow−¥72m2025-07-01 → 2026-06-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥225m2024-07-01 → 2025-06-30Cons.Net cash provided by used in investment activities
Investing cash flow¥276m2023-07-01 → 2024-06-30vCons.Net cash provided by used in investing activities (5-year summary)
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)
Financing cash flow−¥1,0002023-07-01 → 2024-06-30vCons.Net cash provided by used in financing activities (5-year summary)
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)
EPS (basic)¥3.362025-07-01 → 2026-06-30Cons.Basic earnings loss per share (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 → 2024-06-30vCons.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)
Net assets per share¥103.56at 2026-06-30Cons.Net assets 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 2024-06-30vCons.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)
Equity ratio85.1%at 2026-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio87.1%at 2025-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio83.6%at 2024-06-30vCons.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)
ROE3.3%2025-07-01 → 2026-06-30Cons.Rate of return on equity (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 → 2024-06-30vCons.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)
Employees78at 2026-06-30Cons.Number of employees
Employees81at 2025-06-30Cons.Number of employees
Employees76at 2024-06-30vCons.Number of employees
Employees76at 2023-06-30vCons.Number of employees
Employees80at 2022-06-30vCons.Number of employees
Revenue¥1.1bn2025-07-01 → 2026-06-30StandaloneNet sales
Revenue¥1.1bn2024-07-01 → 2025-06-30StandaloneNet sales
Revenue¥782m2023-07-01 → 2024-06-30vStandaloneNet sales (5-year summary)
Revenue¥719m2022-07-01 → 2023-06-30vStandaloneNet sales (5-year summary)
Revenue¥910m2021-07-01 → 2022-06-30vStandaloneNet sales (5-year summary)
Operating income¥58m2025-07-01 → 2026-06-30StandaloneOperating income
Operating income−¥167m2024-07-01 → 2025-06-30StandaloneOperating income
Ordinary income¥60m2025-07-01 → 2026-06-30StandaloneOrdinary income
Ordinary income−¥166m2024-07-01 → 2025-06-30StandaloneOrdinary income
Ordinary income−¥259m2023-07-01 → 2024-06-30vStandaloneOrdinary income loss (5-year summary)
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)
Profit before tax¥60m2025-07-01 → 2026-06-30StandaloneIncome before income taxes
Profit before tax−¥491m2024-07-01 → 2025-06-30StandaloneIncome before income taxes
Net income¥58m2025-07-01 → 2026-06-30StandaloneProfit loss
Net income−¥494m2024-07-01 → 2025-06-30StandaloneProfit loss
Net income−¥355m2023-07-01 → 2024-06-30vStandaloneNet income loss (5-year summary)
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)
Total assets¥1.4bnat 2026-06-30StandaloneAssets
Total assets¥1.3bnat 2025-06-30StandaloneAssets
Total assets¥2.0bnat 2024-06-30vStandaloneTotal assets (5-year summary)
Total assets¥2.3bnat 2023-06-30vStandaloneTotal assets (5-year summary)
Total assets¥2.6bnat 2022-06-30vStandaloneTotal assets (5-year summary)
Total liabilities¥215mat 2026-06-30StandaloneLiabilities
Total liabilities¥168mat 2025-06-30StandaloneLiabilities
Net assets / equity¥1.2bnat 2026-06-30StandaloneNet assets
Net assets / equity¥1.2bnat 2025-06-30StandaloneNet assets
Net assets / equity¥1.7bnat 2024-06-30vStandaloneNet assets
Net assets / equity¥2.0bnat 2023-06-30vStandaloneNet assets (5-year summary)
Net assets / equity¥2.3bnat 2022-06-30vStandaloneNet assets (5-year summary)
Cash and deposits¥719mat 2026-06-30StandaloneCash and deposits
Cash and deposits¥603mat 2025-06-30StandaloneCash and deposits
EPS (basic)¥3.92025-07-01 → 2026-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-33.382024-07-01 → 2025-06-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-242023-07-01 → 2024-06-30vStandaloneBasic 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)
Net assets per share¥82.92at 2026-06-30StandaloneNet assets 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 2024-06-30vStandaloneNet 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)
Equity ratio85.1%at 2026-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio87.4%at 2025-06-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio83.4%at 2024-06-30vStandaloneEquity 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)
ROE4.8%2025-07-01 → 2026-06-30StandaloneRate of return on equity (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 → 2024-06-30vStandaloneRate 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)
Shares issued14,791,600at 2026-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued14,791,600at 2025-06-30StandaloneTotal number of issued shares (5-year summary)
Shares issued14,791,600at 2024-06-30vStandaloneTotal 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)
Employees63at 2026-06-30StandaloneNumber of employees
Employees63at 2025-06-30StandaloneNumber of employees
Employees56at 2024-06-30vStandaloneNumber of employees
Employees53at 2023-06-30vStandaloneNumber of employees
Employees52at 2022-06-30vStandaloneNumber 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 · 57
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2025-07-01 → 2026-06-30¥2m
Reconciling Itemsreconcilingdepreciation2025-07-01 → 2026-06-30¥49,000
Reconciling Itemsreconcilingsegment assetsat 2026-06-30¥788m
Reconciling Itemsreconcilingsegment profit2025-07-01 → 2026-06-30−¥253m
Entrusted Developmentreportable segmentdepreciation2025-07-01 → 2026-06-30¥204,000
Entrusted Developmentreportable segmentemployeesat 2026-06-3014 pure
Entrusted Developmentreportable segmentrevenue2025-07-01 → 2026-06-30¥168m
Entrusted Developmentreportable segmentrevenue external2025-07-01 → 2026-06-30¥168m
Entrusted Developmentreportable segmentsegment assetsat 2026-06-30¥679m
Entrusted Developmentreportable segmentsegment profit2025-07-01 → 2026-06-30−¥11m
Entrusted Manufacturingreportable segmentemployeesat 2026-06-305 pure
Entrusted Manufacturingreportable segmentrevenue2025-07-01 → 2026-06-30¥111m
Entrusted Manufacturingreportable segmentrevenue external2025-07-01 → 2026-06-30¥111m
Entrusted Manufacturingreportable segmentsegment assetsat 2026-06-30¥45m
Entrusted Manufacturingreportable segmentsegment profit2025-07-01 → 2026-06-30¥37m
Io Treportable segmentcapex2025-07-01 → 2026-06-30¥70m
Io Treportable segmentdepreciation2025-07-01 → 2026-06-30¥6m
Io Treportable segmentemployeesat 2026-06-3031 pure
Io Treportable segmentrevenue2025-07-01 → 2026-06-30¥1.0bn
Io Treportable segmentrevenue external2025-07-01 → 2026-06-30¥1.0bn
Io Treportable segmentsegment assetsat 2026-06-30¥287m
Io Treportable segmentsegment profit2025-07-01 → 2026-06-30¥277m
Total Of Reportable Segments And Otherssegment totalcapex2025-07-01 → 2026-06-30¥70m
Total Of Reportable Segments And Otherssegment totaldepreciation2025-07-01 → 2026-06-30¥6m
Total Of Reportable Segments And Otherssegment totalrevenue2025-07-01 → 2026-06-30¥1.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-07-01 → 2026-06-30¥1.3bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2026-06-30¥1.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-07-01 → 2026-06-30¥303m
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 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 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 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
Entrusted Developmentreportable segmentemployeesat 2026-06-300 pure
Entrusted Manufacturingreportable segmentemployeesat 2026-06-305 pure
Io Treportable segmentemployeesat 2026-06-3031 pure

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

All source rows · 1,176
ItemContextValueUnit
Income before income taxesCurrentYearDuration51705000JPY
Depreciation and amortization ope cfPrior1YearDuration75741000JPY
Depreciation and amortization ope cfCurrentYearDuration5854000JPY
Impairment loss ope cfPrior1YearDuration325441000JPY
Impairment loss ope cfCurrentYearDuration-JPY
Increase decrease in provision for bonuses ope cfPrior1YearDuration14000JPY
Increase decrease in provision for bonuses ope cfCurrentYearDuration-144000JPY
Increase decrease in net defined benefit liability ope cfPrior1YearDuration-172000JPY
Increase decrease in net defined benefit liability ope cfCurrentYearDuration-JPY
Interest income ope cfPrior1YearDuration-412000JPY
Interest income ope cfCurrentYearDuration-899000JPY
Foreign exchange losses gains ope cfPrior1YearDuration9000JPY
Foreign exchange losses gains ope cfCurrentYearDuration-10000JPY
Loss on retirement of noncurrent assets ope cfPrior1YearDuration18000JPY
Loss on retirement of noncurrent assets ope cfCurrentYearDuration-JPY
Loss gain on sales of noncurrent assets ope cfPrior1YearDuration-JPY
Loss gain on sales of noncurrent assets ope cfCurrentYearDuration-50000JPY
Decrease increase in notes and accounts receivable trade ope cfPrior1YearDuration165315000JPY
Decrease increase in notes and accounts receivable trade ope cfCurrentYearDuration40505000JPY
Decrease increase in inventories ope cfPrior1YearDuration72196000JPY
Decrease increase in inventories ope cfCurrentYearDuration51256000JPY
Increase decrease in notes and accounts payable trade ope cfPrior1YearDuration-181848000JPY
Increase decrease in notes and accounts payable trade ope cfCurrentYearDuration-2190000JPY
Increase decrease in accounts payable other ope cfPrior1YearDuration55950000JPY
Increase decrease in accounts payable other ope cfCurrentYearDuration-27424000JPY
Increase decrease in contract liabilities ope cfPrior1YearDuration3260000JPY
Increase decrease in contract liabilities ope cfCurrentYearDuration69190000JPY
Other net ope cfPrior1YearDuration17939000JPY
Other net ope cfCurrentYearDuration1156000JPY
Subtotal ope cfPrior1YearDuration41986000JPY
Subtotal ope cfCurrentYearDuration188949000JPY
Interest income received ope cfPrior1YearDuration321000JPY
Interest income received ope cfCurrentYearDuration747000JPY
Income taxes paid ope cfPrior1YearDuration-6652000JPY
Income taxes paid ope cfCurrentYearDuration-2319000JPY
Income taxes refund ope cfPrior1YearDuration2000JPY
Income taxes refund ope cfCurrentYearDuration1361000JPY
Net cash provided by used in operating activitiesPrior1YearDuration35657000JPY
Net cash provided by used in operating activitiesCurrentYearDuration188739000JPY
Purchase of property plant and equipment inv cfPrior1YearDuration-107640000JPY
Purchase of property plant and equipment inv cfCurrentYearDuration-3446000JPY
Proceeds from sales of property plant and equipment inv cfPrior1YearDuration-JPY
Proceeds from sales of property plant and equipment inv cfCurrentYearDuration50000JPY
Purchase of intangible assets inv cfPrior1YearDuration-117672000JPY
Purchase of intangible assets inv cfCurrentYearDuration-68120000JPY
Net cash provided by used in investment activitiesPrior1YearDuration-225313000JPY
Net cash provided by used in investment activitiesCurrentYearDuration-71516000JPY
Effect of exchange rate change on cash and cash equivalentsPrior1YearDuration-9000JPY
Effect of exchange rate change on cash and cash equivalentsCurrentYearDuration10000JPY
Net increase decrease in cash and cash equivalentsPrior1YearDuration-189665000JPY

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 2025-06-30pass
balance sheet identityconsolidated 2026-06-30pass
balance sheet identitynon_consolidated 2025-06-30pass
balance sheet identitynon_consolidated 2026-06-30pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-06-30pass
statement vs summary · net assetsconsolidated 2025-06-30pass
statement vs summary · net assetsconsolidated 2026-06-30pass
statement vs summary · net assetsnon_consolidated 2024-06-30pass
statement vs summary · net assetsnon_consolidated 2025-06-30pass
statement vs summary · net assetsnon_consolidated 2026-06-30pass
statement vs summary · net income attributable to parentconsolidated 2024-07-01/2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2025-07-01/2026-06-30pass
statement vs summary · operating cash flowconsolidated 2024-07-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2025-07-01/2026-06-30pass
statement vs summary · revenueconsolidated 2024-07-01/2025-06-30pass
statement vs summary · revenueconsolidated 2025-07-01/2026-06-30pass
statement vs summary · revenuenon_consolidated 2024-07-01/2025-06-30pass
statement vs summary · revenuenon_consolidated 2025-07-01/2026-06-30pass
statement vs summary · total assetsconsolidated 2025-06-30pass
statement vs summary · total assetsconsolidated 2026-06-30pass
statement vs summary · total assetsnon_consolidated 2025-06-30pass
statement vs summary · total assetsnon_consolidated 2026-06-30pass