Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-25
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 128
MetricValuePeriodScopeSource row
Revenue¥4.6bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥4.2bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥4.0bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Operating income¥493m2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥405m2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥526m2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥417m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥440m2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥524m2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥391m2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥377m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥263m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥308m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥377m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥263m2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥3.6bnat 2026-03-31Cons.Assets
Total assets¥3.2bnat 2025-03-31Cons.Assets
Total assets¥3.2bnat 2024-03-31vCons.Total assets (5-year summary)
Total liabilities¥1.2bnat 2026-03-31Cons.Liabilities
Total liabilities¥1.0bnat 2025-03-31Cons.Liabilities
Net assets / equity¥2.4bnat 2026-03-31Cons.Net assets
Net assets / equity¥2.2bnat 2025-03-31Cons.Net assets
Net assets / equity¥2.1bnat 2024-03-31vCons.Net assets
Cash and deposits¥1.6bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥1.5bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥1.6bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥1.4bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.1bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥463m2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥244m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥272m2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥274m2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥657m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥72m2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow¥6m2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥275m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥374m2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥188.392025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥131.562024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥159.72023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥1,217.92at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,094.27at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,048.02at 2024-03-31vCons.Net assets per share (5-year summary)
Equity ratio67.6%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio68.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio65.4%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
ROE16.3%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE12.3%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE17.1%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
Employees548at 2026-03-31Cons.Number of employees
Employees538at 2025-03-31Cons.Number of employees
Employees494at 2024-03-31vCons.Number of employees
Revenue¥4.5bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥4.2bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥4.0bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥3.7bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥3.4bn2021-04-01 → 2022-03-31dStandaloneNet sales (5-year summary)
Operating income¥464m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥448m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥522m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥418m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥467m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥436m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥442m2021-04-01 → 2022-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥519m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥377m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥370m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥247m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥335m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥290m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥303m2021-04-01 → 2022-03-31dStandaloneNet income loss (5-year summary)
Total assets¥3.6bnat 2026-03-31StandaloneAssets
Total assets¥3.2bnat 2025-03-31StandaloneAssets
Total assets¥3.2bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥2.5bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥2.2bnat 2022-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥1.2bnat 2026-03-31StandaloneLiabilities
Total liabilities¥1.0bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥2.4bnat 2026-03-31StandaloneNet assets
Net assets / equity¥2.2bnat 2025-03-31StandaloneNet assets
Net assets / equity¥2.1bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥1.5bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥1.3bnat 2022-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥1.5bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥1.4bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥1.5bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥1.1bnat 2022-03-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥367m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥423m2021-04-01 → 2022-03-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow¥199m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥327m2021-04-01 → 2022-03-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥130m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥42m2021-04-01 → 2022-03-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥184.772025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥123.642024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥173.842023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥170.52022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥178.512021-04-01 → 2022-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥622025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥572024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥532023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥602022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥10,0002021-04-01 → 2022-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,220.44at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,100.52at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,061.79at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥889.44at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥766.96at 2022-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio67.9%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio68.5%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio65.8%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio61.2%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio58.5%at 2022-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE15.9%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE11.4%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE18.5%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE20.6%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE25.4%2021-04-01 → 2022-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued2,000,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued2,000,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued2,000,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued1,700,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued8,500at 2022-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees516at 2026-03-31StandaloneNumber of employees
Employees513at 2025-03-31StandaloneNumber of employees
Employees489at 2024-03-31vStandaloneNumber of employees
Employees470at 2023-03-31vStandaloneNumber of employees
Employees429at 2022-03-31dStandaloneNumber 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 · 50
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2026-03-31−¥20m
Reconciling Itemsreconcilingrevenue external2025-04-01 → 2026-03-31¥431,000
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2026-03-31−¥20m
Reconciling Itemsreconcilingsegment assetsat 2026-03-31−¥81m
Employment Support Businessreportable segmentcapex2025-04-01 → 2026-03-31¥153,000
Employment Support Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥51,000
Employment Support Businessreportable segmentemployeesat 2026-03-3112 pure
Employment Support Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥102m
Employment Support Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥82m
Employment Support Businessreportable segmentrevenue intersegment2025-04-01 → 2026-03-31¥20m
Employment Support Businessreportable segmentsegment assetsat 2026-03-31¥96m
Employment Support Businessreportable segmentsegment profit2025-04-01 → 2026-03-31¥19m
System Development Businessreportable segmentcapex2025-04-01 → 2026-03-31¥20m
System Development Businessreportable segmentdepreciation2025-04-01 → 2026-03-31¥18m
System Development Businessreportable segmentemployeesat 2026-03-31508 pure
System Development Businessreportable segmentrevenue2025-04-01 → 2026-03-31¥4.5bn
System Development Businessreportable segmentrevenue external2025-04-01 → 2026-03-31¥4.5bn
System Development Businessreportable segmentsegment assetsat 2026-03-31¥3.6bn
System Development Businessreportable segmentsegment profit2025-04-01 → 2026-03-31¥474m
—segment totalcapex2025-04-01 → 2026-03-31¥21m
—segment totaldepreciation2025-04-01 → 2026-03-31¥18m
—segment totalrevenue2025-04-01 → 2026-03-31¥4.6bn
—segment totalrevenue external2025-04-01 → 2026-03-31¥4.6bn
—segment totalrevenue intersegment2025-04-01 → 2026-03-31¥20m
—segment totalsegment assetsat 2026-03-31¥3.7bn
—segment totalsegment profit2025-04-01 → 2026-03-31¥493m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2025-03-31−¥3m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2025-03-31−¥3m
Reconciling Itemsreconcilingsegment assetsat 2025-03-31−¥55m
Employment Support Businessreportable segmentcapex2024-04-01 → 2025-03-31¥10m
Employment Support Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥6m
Employment Support Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥53m
Employment Support Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥50m
Employment Support Businessreportable segmentrevenue intersegment2024-04-01 → 2025-03-31¥3m
Employment Support Businessreportable segmentsegment assetsat 2025-03-31¥71m
Employment Support Businessreportable segmentsegment profit2024-04-01 → 2025-03-31−¥35m
System Development Businessreportable segmentcapex2024-04-01 → 2025-03-31¥51m
System Development Businessreportable segmentdepreciation2024-04-01 → 2025-03-31¥15m
System Development Businessreportable segmentrevenue2024-04-01 → 2025-03-31¥4.2bn
System Development Businessreportable segmentrevenue external2024-04-01 → 2025-03-31¥4.2bn
System Development Businessreportable segmentsegment assetsat 2025-03-31¥3.2bn
System Development Businessreportable segmentsegment profit2024-04-01 → 2025-03-31¥440m
—segment totalcapex2024-04-01 → 2025-03-31¥61m
—segment totaldepreciation2024-04-01 → 2025-03-31¥20m
—segment totalrevenue2024-04-01 → 2025-03-31¥4.2bn
—segment totalrevenue external2024-04-01 → 2025-03-31¥4.2bn
—segment totalrevenue intersegment2024-04-01 → 2025-03-31¥3m
—segment totalsegment assetsat 2025-03-31¥3.3bn
—segment totalsegment profit2024-04-01 → 2025-03-31¥405m
System Development Businessreportable segmentemployeesat 2026-03-31491 pure

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

All source rows · 1,259
ItemContextValueUnit
Depreciation sgaPrior1YearDuration_NonConsolidatedMember10674000JPY
Depreciation sgaCurrentYearDuration_NonConsolidatedMember11680000JPY
Provision for bonuses sgaPrior1YearDuration_NonConsolidatedMember16589000JPY
Provision for bonuses sgaCurrentYearDuration_NonConsolidatedMember14029000JPY
Provision of allowance for doubtful accounts sgaPrior1YearDuration_NonConsolidatedMember3395000JPY
Provision of allowance for doubtful accounts sgaCurrentYearDuration_NonConsolidatedMember-2915000JPY
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)北海道財務局長
Filing date cover pageFilingDateInstant2026-06-25
Fiscal year cover pageFilingDateInstant
Original text (Japanese)第22期(自 2025年4月1日 至 2026年3月31日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社GSI
Company name in english cover pageFilingDateInstantGSI Co., Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  小沢 隆徳
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)北海道札幌市北区北七条西一丁目1番地2(同所は登記上の本店所在地で実際の業務は「最寄りの連絡場所」で行っております。)
Telephone number address of registered headquarter cover pageFilingDateInstant011-726-7771
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)常務取締役 業務管理事業部長  原田 裕
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)北海道札幌市北区太平三条一丁目2番地22
Telephone number nearest place of contact cover pageFilingDateInstant011-726-7771
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)常務取締役 業務管理事業部長  原田 裕
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE38685
Fund codeFilingDateInstant-
Security codeFilingDateInstant55790
Filer name in japaneseFilingDateInstant
Original text (Japanese)株式会社GSI
Filer name in englishFilingDateInstantGSI Co., Ltd.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第三号様式
Accounting standardsFilingDateInstantJapan GAAP
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstantCTE
Current fiscal year start dateFilingDateInstant2025-04-01
Current period end dateFilingDateInstant2026-03-31
Type of current periodFilingDateInstantFY
Current fiscal year end dateFilingDateInstant2026-03-31
Previous fiscal year start dateFilingDateInstant2024-04-01
Comparative period end dateFilingDateInstant2025-03-31
Previous fiscal year end dateFilingDateInstant2025-03-31
Next fiscal year start dateFilingDateInstant-
End date of quarterly or semi annual period of next fiscal yearFilingDateInstant-
Amendment flagFilingDateInstantfalse
Identification of document subject to amendmentFilingDateInstant-
Report amendment flagFilingDateInstantfalse
Xbrl amendment flagFilingDateInstantfalse
Business results of group (text)FilingDateInstantText · Plus
Business results of reporting company (text)FilingDateInstantText · Plus
Company history (text)FilingDateInstantText · Plus

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 2025-03-31pass
balance sheet identityconsolidated 2026-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2024-03-31pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2026-03-31pass
statement vs summary · net assetsnon_consolidated 2024-03-31pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2026-03-31pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2025-03-31pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2026-03-31pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenueconsolidated 2024-04-01/2025-03-31pass
statement vs summary · revenueconsolidated 2025-04-01/2026-03-31pass
statement vs summary · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass