Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-24
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥2.7bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥2.4bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥2.1bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥2.2bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥2.3bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥332m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥202m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥459m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥328m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥380m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥335m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥355m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥460m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥329m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥304m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥211m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥241m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥168m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥290m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥10.1bnat 2026-03-31StandaloneAssets
Total assets¥9.5bnat 2025-03-31StandaloneAssets
Total assets¥9.6bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥9.1bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥9.4bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥801mat 2026-03-31StandaloneLiabilities
Total liabilities¥615mat 2025-03-31StandaloneLiabilities
Net assets / equity¥9.3bnat 2026-03-31StandaloneNet assets
Net assets / equity¥8.9bnat 2025-03-31StandaloneNet assets
Net assets / equity¥8.8bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥8.5bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥8.4bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥4.0bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥3.8bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥4.1bnat 2026-03-31StandaloneCash and cash equivalents
Cash & equivalents¥3.9bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥4.4bnat 2024-03-31vStandaloneCash and cash equivalents
Cash & equivalents¥4.2bnat 2023-03-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥4.4bnat 2022-03-31vStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥525m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥79m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥457m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥111m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥416m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥257m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥329m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥280m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥27m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥25m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥43m2025-04-01 → 2026-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥43m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥36m2023-04-01 → 2024-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥109m2022-04-01 → 2023-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥37m2021-04-01 → 2022-03-31vStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥83.862025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥58.532024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥67.22023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥46.12022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥79.172021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥132025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥122024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥122023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥102022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥122021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥2,568.29at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,466.68at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,449.03at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥2,365.33at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥2,297.23at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio92.1%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio93.5%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio91.3%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio92.9%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio89.1%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE3.3%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE2.4%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE2.8%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE2.0%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE3.5%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued5,000,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,000,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued5,000,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,000,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued5,000,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees113at 2026-03-31StandaloneNumber of employees
Employees113at 2025-03-31StandaloneNumber of employees
Employees109at 2024-03-31vStandaloneNumber of employees
Employees108at 2023-03-31vStandaloneNumber of employees
Employees106at 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 · 976
ItemContextValueUnit
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所スタンダード市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数 100株
Details of employee share option program (text)FilingDateInstantText · Plus
Description of rights plan (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Shareholding by shareholder category (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)岨野 公一
Address major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)東京都世田谷区
Name major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)有限会社ケイエスシー
Address major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)東京都世田谷区代沢2-3-16
Name major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)岨野 弘子
Address major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)東京都世田谷区
Name major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)INTERACTIVE BROKERS LLC(常任代理人 インタラクティブ・ブローカーズ証券株式会社)
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMemberText · Plus
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)段 貴久子
Address major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)東京都世田谷区
Name major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)ソノコム社員持株会
Address major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)東京都目黒区目黒本町2-15-10
Name major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)水元 公仁
Address major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)東京都新宿区
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)日本生命保険相互会社(常任代理人 日本マスタートラスト信託銀行株式会社)
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1-6-6(東京都港区赤坂1-8-1)
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)三菱UFJ信託銀行株式会社(常任代理人 日本マスタートラスト信託銀行株式会社)
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1-4-5(東京都港区赤坂1-8-1)
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)内藤 征吾
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)東京都中央区
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsCurrentYearInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)株式会社ソノコム
Address of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)東京都目黒区目黒本町二丁目15番10号
Classes of shares etc (text)FilingDateInstantText · Plus
Acquisitions by resolution of shareholders meeting (text)FilingDateInstantText · Plus
Acquisitions by resolution of board of directors meeting (text)FilingDateInstantText · Plus
Acquisitions not based on resolution of shareholders meeting or board of directors meeting (text)FilingDateInstantText · Plus
Disposals or holding of acquired treasury shares (text)FilingDateInstantText · Plus
Dividend policy (text)FilingDateInstantText · Plus
Date of resolution dividends of surplusFilingDateInstant_Row1Member2026-06-25
Resolution dividends of surplusFilingDateInstant_Row1Member
Original text (Japanese)定時株主総会決議(予定)
Overview of corporate governance (text)FilingDateInstantText · Plus
Corporate governance company with corporate auditors (text)FilingDateInstantText · Plus
Basic policy regarding control of company (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 · 13 of 13 passed
balance sheet identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass
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 · revenuenon_consolidated 2024-04-01/2025-03-31pass
statement vs summary · revenuenon_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