Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-22
StandardJapan GAAP
ConsolidatedNo
Data checks11 of 11 passed
Key figures · 85
MetricValuePeriodScopeSource row
Revenue¥1.1bn2025-04-01 → 2026-03-31StandaloneOperating revenue1 (5-year summary)
Revenue¥559m2024-04-01 → 2025-03-31StandaloneOperating revenue1 (5-year summary)
Revenue¥1.5bn2023-04-01 → 2024-03-31vStandaloneOperating revenue1 (5-year summary)
Revenue¥436m2022-04-01 → 2023-03-31vStandaloneOperating revenue1 (5-year summary)
Revenue¥448m2021-04-01 → 2022-03-31vStandaloneOperating revenue1 (5-year summary)
Operating income¥45m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income−¥522m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥254m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income−¥463m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥440m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥394m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥208m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥254m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax−¥463m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥210m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income−¥466m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥377m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income−¥397m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income−¥212m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥22.3bnat 2026-03-31StandaloneAssets
Total assets¥21.8bnat 2025-03-31StandaloneAssets
Total assets¥24.6bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥21.1bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥20.4bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥6.1bnat 2026-03-31StandaloneLiabilities
Total liabilities¥6.1bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥16.3bnat 2026-03-31StandaloneNet assets
Net assets / equity¥15.7bnat 2025-03-31StandaloneNet assets
Net assets / equity¥16.9bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥15.3bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥15.9bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥4.0bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥4.2bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥4.0bnat 2026-03-31StandaloneCash and cash equivalents
Cash & equivalents¥4.2bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥6.6bnat 2024-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥6.2bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥6.0bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow−¥230m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥1.7bn2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥831m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥383m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥1.1bn2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow¥31m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥487m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥419m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥160m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow¥205m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥47m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥160m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥47m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥48m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥123m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥22.282025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-49.412024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥39.932023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-42.112022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-22.512021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥102025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥52024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥172023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥52022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥52021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,721.13at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,663.81at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,792.27at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,623.03at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,684.78at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio72.8%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio72.2%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio68.8%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio72.9%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio78.0%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE1.3%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE2.3%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued9,486,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued9,486,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued9,486,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued9,486,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued9,486,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees37at 2026-03-31StandaloneNumber of employees
Employees39at 2025-03-31StandaloneNumber of employees
Employees42at 2024-03-31vStandaloneNumber of employees
Employees40at 2023-03-31vStandaloneNumber of employees
Employees40at 2022-03-31vStandaloneNumber 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 · 960
ItemContextValueUnit
Net cash provided by used in investment activitiesCurrentYearDuration_NonConsolidatedMember31000000JPY
Purchase of treasury stock fin cfPrior1YearDuration_NonConsolidatedMember-0JPY
Purchase of treasury stock fin cfCurrentYearDuration_NonConsolidatedMember-0JPY
Proceeds from disposal of treasury stock fin cfPrior1YearDuration_NonConsolidatedMember-JPY
Proceeds from disposal of treasury stock fin cfCurrentYearDuration_NonConsolidatedMember0JPY
Cash dividends paid fin cfPrior1YearDuration_NonConsolidatedMember-160000000JPY
Cash dividends paid fin cfCurrentYearDuration_NonConsolidatedMember-47000000JPY
Net cash provided by used in financing activitiesPrior1YearDuration_NonConsolidatedMember-160000000JPY
Net cash provided by used in financing activitiesCurrentYearDuration_NonConsolidatedMember-47000000JPY
Net increase decrease in cash and cash equivalentsPrior1YearDuration_NonConsolidatedMember-2341000000JPY
Net increase decrease in cash and cash equivalentsCurrentYearDuration_NonConsolidatedMember-245000000JPY
Cash and cash equivalentsPrior2YearInstant_NonConsolidatedMember6553000000JPY
Cash and cash equivalentsPrior1YearInstant_NonConsolidatedMember4211000000JPY
Cash and cash equivalentsPrior1YearInstant_NonConsolidatedMember4211000000JPY
Cash and cash equivalentsCurrentYearInstant_NonConsolidatedMember3965000000JPY
Accumulated depreciation buildingsPrior1YearInstant_NonConsolidatedMember-2131000000JPY
Accumulated depreciation buildingsCurrentYearInstant_NonConsolidatedMember-2178000000JPY
Accumulated depreciation equipment spfPrior1YearInstant_NonConsolidatedMember-440000000JPY
Accumulated depreciation equipment spfCurrentYearInstant_NonConsolidatedMember-450000000JPY
Accumulated depreciation ppe by groupPrior1YearInstant_NonConsolidatedMember-2572000000JPY
Accumulated depreciation ppe by groupCurrentYearInstant_NonConsolidatedMember-2629000000JPY
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 pageFilingDateInstant2026-06-22
Fiscal year cover pageFilingDateInstant
Original text (Japanese)第66期(自 2025年4月1日 至 2026年3月31日)
Company name cover pageFilingDateInstant
Original text (Japanese)光世証券株式会社
Company name in english cover pageFilingDateInstantThe Kosei Securities Co.,Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)取締役社長  巽   大 介
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)大阪市中央区北浜二丁目1番10号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)06(6209)0820(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)管理グループ部長 向瀬 正生
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)大阪市中央区北浜二丁目1番10号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)06(6209)0820(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)管理グループ部長 向瀬 正生
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE03793
Fund codeFilingDateInstant-
Security codeFilingDateInstant86170
Filer name in japaneseFilingDateInstant
Original text (Japanese)光世証券株式会社
Filer name in englishFilingDateInstantThe Kosei Securities 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 preparedFilingDateInstantfalse
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstantsec
Current fiscal year start dateFilingDateInstant2025-04-01

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 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass rounding
dei present pass
period resolution pass
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 · operating cash flownon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · operating cash flownon_consolidated 2025-04-01/2026-03-31pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2026-03-31pass