Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-13
StandardJapan GAAP
ConsolidatedNo
Data checks12 of 12 passed
Key figures · 46
MetricValuePeriodScopeSource row
Revenue¥1.3bn2025-04-01 → 2025-09-30StandaloneNet sales
Revenue¥2.4bn2024-04-01 → 2025-03-31StandaloneNet sales (5-year summary)
Revenue¥1.1bn2024-04-01 → 2024-09-30StandaloneNet sales
Operating income¥161m2025-04-01 → 2025-09-30StandaloneOperating income
Operating income¥106m2024-04-01 → 2024-09-30StandaloneOperating income
Ordinary income¥209m2025-04-01 → 2025-09-30StandaloneOrdinary income
Ordinary income¥328m2024-04-01 → 2025-03-31StandaloneOrdinary income loss (5-year summary)
Ordinary income¥173m2024-04-01 → 2024-09-30StandaloneOrdinary income
Profit before tax¥209m2025-04-01 → 2025-09-30StandaloneIncome before income taxes
Profit before tax¥174m2024-04-01 → 2024-09-30StandaloneIncome before income taxes
Net income¥137m2025-04-01 → 2025-09-30StandaloneProfit loss
Net income¥211m2024-04-01 → 2025-03-31StandaloneNet income loss (5-year summary)
Net income¥111m2024-04-01 → 2024-09-30StandaloneProfit loss
Total assets¥9.7bnat 2025-09-30StandaloneAssets
Total assets¥9.5bnat 2025-03-31StandaloneAssets
Total assets¥9.4bnat 2024-09-30StandaloneTotal assets (5-year summary)
Total liabilities¥634mat 2025-09-30StandaloneLiabilities
Total liabilities¥615mat 2025-03-31StandaloneLiabilities
Net assets / equity¥9.1bnat 2025-09-30StandaloneNet assets
Net assets / equity¥8.9bnat 2025-03-31StandaloneNet assets
Net assets / equity¥8.8bnat 2024-09-30StandaloneNet assets (5-year summary)
Cash and deposits¥3.8bnat 2025-09-30StandaloneCash and deposits
Cash and deposits¥3.8bnat 2025-03-31StandaloneCash and deposits
Cash & equivalents¥3.9bnat 2025-09-30StandaloneCash and cash equivalents
Cash & equivalents¥3.9bnat 2025-03-31StandaloneCash and cash equivalents
Cash & equivalents¥3.8bnat 2024-09-30StandaloneCash and cash equivalents
Cash & equivalents¥4.4bnat 2024-03-31vStandaloneCash and cash equivalents
Operating cash flow¥156m2025-04-01 → 2025-09-30StandaloneNet cash provided by used in operating activities
Operating cash flow−¥79m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥244m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in operating activities
Investing cash flow−¥117m2025-04-01 → 2025-09-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥329m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥273m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in investment activities
Financing cash flow−¥37m2025-04-01 → 2025-09-30StandaloneNet cash provided by used in financing activities
Financing cash flow−¥43m2024-04-01 → 2025-03-31StandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥43m2024-04-01 → 2024-09-30StandaloneNet cash provided by used in financing activities
EPS (basic)¥37.842025-04-01 → 2025-09-30StandaloneBasic 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)¥312024-04-01 → 2024-09-30StandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥122024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Equity ratio93.5%at 2025-09-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio93.5%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio94.1%at 2024-09-30StandaloneEquity to asset ratio (5-year summary)
Shares issued5,000,000at 2025-09-30StandaloneTotal 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 2024-09-30StandaloneTotal number of issued shares (5-year summary)

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 · 410
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
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
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese) 岨野 俊雄
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese) 東京都世田谷区
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese) 有限会社ケイエスシー
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese) 東京都世田谷区代沢2-1-8
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese) 岨野 公一
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese) 東京都世田谷区
Name major shareholdersInterimInstant_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 shareholdersInterimInstant_No4MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese) ソノコム社員持株会
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese) 東京都目黒区目黒本町2-15-10
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese) 水元公仁
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese) 東京都新宿区
Name major shareholdersInterimInstant_No7MajorShareholdersMember
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 shareholdersInterimInstant_No7MajorShareholdersMember
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 shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese) 段 貴久子
Address major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese) 東京都世田谷区
Name major shareholdersInterimInstant_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 shareholdersInterimInstant_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 shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese) 岨野弘子
Address major shareholdersInterimInstant_No10MajorShareholdersMember
Original text (Japanese) 東京都世田谷区
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)株式会社ソノコム
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都目黒区目黒本町二丁目15番10号
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Note on change of independent auditors financial informationInterimDurationText · Plus
Description of fact that consolidated financial statements have not been prepared financial informationInterimDuration
Original text (Japanese) 当社は子会社がありませんので、中間連結財務諸表を作成しておりません。
Type1 semi annual balance sheet (text)InterimDurationText · Plus
Type1 semi annual statement of income (text)InterimDurationText · Plus
Type1 semi annual statement of cash flows (text)InterimDurationText · Plus
Major components of selling general and administrative expenses (text)InterimDuration_NonConsolidatedMemberText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDuration_NonConsolidatedMemberText · Plus
Notes regarding dividend (text)Prior1InterimDuration_NonConsolidatedMemberText · Plus
Notes regarding dividend (text)InterimDuration_NonConsolidatedMemberText · 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 · 12 of 12 passed
balance sheet identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2025-03-31pass
statement vs summary · net assetsnon_consolidated 2025-09-30pass
statement vs summary · operating cash flownon_consolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flownon_consolidated 2025-04-01/2025-09-30pass
statement vs summary · revenuenon_consolidated 2024-04-01/2024-09-30pass
statement vs summary · revenuenon_consolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsnon_consolidated 2025-03-31pass
statement vs summary · total assetsnon_consolidated 2025-09-30pass