Annual report

Period2025-01-01 → 2025-12-31
Filed2026-03-25
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 87
MetricValuePeriodScopeSource row
Revenue¥3.0bn2025-01-01 → 2025-12-31StandaloneNet sales
Revenue¥3.0bn2024-01-01 → 2024-12-31StandaloneNet sales
Revenue¥2.7bn2023-01-01 → 2023-12-31dStandaloneNet sales (5-year summary)
Revenue¥2.4bn2022-01-01 → 2022-12-31dStandaloneNet sales (5-year summary)
Revenue¥2.6bn2021-01-01 → 2021-12-31dStandaloneNet sales (5-year summary)
Operating income¥154m2025-01-01 → 2025-12-31StandaloneOperating income
Operating income¥118m2024-01-01 → 2024-12-31StandaloneOperating income
Ordinary income¥159m2025-01-01 → 2025-12-31StandaloneOrdinary income
Ordinary income¥113m2024-01-01 → 2024-12-31StandaloneOrdinary income
Ordinary income¥37m2023-01-01 → 2023-12-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥57m2022-01-01 → 2022-12-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥99m2021-01-01 → 2021-12-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥164m2025-01-01 → 2025-12-31StandaloneIncome before income taxes
Profit before tax¥113m2024-01-01 → 2024-12-31StandaloneIncome before income taxes
Net income¥108m2025-01-01 → 2025-12-31StandaloneProfit loss
Net income¥73m2024-01-01 → 2024-12-31StandaloneProfit loss
Net income¥27m2023-01-01 → 2023-12-31dStandaloneNet income loss (5-year summary)
Net income¥40m2022-01-01 → 2022-12-31dStandaloneNet income loss (5-year summary)
Net income¥70m2021-01-01 → 2021-12-31dStandaloneNet income loss (5-year summary)
Total assets¥1.3bnat 2025-12-31StandaloneAssets
Total assets¥1.3bnat 2024-12-31StandaloneAssets
Total assets¥1.4bnat 2023-12-31dStandaloneTotal assets (5-year summary)
Total assets¥1.3bnat 2022-12-31dStandaloneTotal assets (5-year summary)
Total assets¥1.3bnat 2021-12-31dStandaloneTotal assets (5-year summary)
Total liabilities¥481mat 2025-12-31StandaloneLiabilities
Total liabilities¥651mat 2024-12-31StandaloneLiabilities
Net assets / equity¥777mat 2025-12-31StandaloneNet assets
Net assets / equity¥685mat 2024-12-31StandaloneNet assets
Net assets / equity¥557mat 2023-12-31dStandaloneNet assets
Net assets / equity¥538mat 2022-12-31dStandaloneNet assets (5-year summary)
Net assets / equity¥490mat 2021-12-31dStandaloneNet assets (5-year summary)
Cash and deposits¥613mat 2025-12-31StandaloneCash and deposits
Cash and deposits¥683mat 2024-12-31StandaloneCash and deposits
Cash & equivalents¥588mat 2025-12-31StandaloneCash and cash equivalents
Cash & equivalents¥658mat 2024-12-31StandaloneCash and cash equivalents
Cash & equivalents¥745mat 2023-12-31dStandaloneCash and cash equivalents
Cash & equivalents¥635mat 2022-12-31dStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥619mat 2021-12-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥66m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥128m2024-01-01 → 2024-12-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥94m2023-01-01 → 2023-12-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥89m2022-01-01 → 2022-12-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥93m2021-01-01 → 2021-12-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow¥18m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥11m2024-01-01 → 2024-12-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥52m2023-01-01 → 2023-12-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥8m2022-01-01 → 2022-12-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥12m2021-01-01 → 2021-12-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥154m2025-01-01 → 2025-12-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥204m2024-01-01 → 2024-12-31StandaloneNet cash provided by used in financing activities
Financing cash flow¥68m2023-01-01 → 2023-12-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥65m2022-01-01 → 2022-12-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥128m2021-01-01 → 2021-12-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥67.232025-01-01 → 2025-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥53.412024-01-01 → 2024-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥19.662023-01-01 → 2023-12-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥29.132022-01-01 → 2022-12-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥104.132021-01-01 → 2021-12-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥302025-01-01 → 2025-12-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥182024-01-01 → 2024-12-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥132023-01-01 → 2023-12-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥132022-01-01 → 2022-12-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥483.27at 2025-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥426.25at 2024-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥407.41at 2023-12-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥393.28at 2022-12-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥734.18at 2021-12-31dStandaloneNet assets per share (5-year summary)
Equity ratio61.8%at 2025-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio51.3%at 2024-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio40.2%at 2023-12-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio43.0%at 2022-12-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio37.3%at 2021-12-31dStandaloneEquity to asset ratio (5-year summary)
ROE14.8%2025-01-01 → 2025-12-31StandaloneRate of return on equity (5-year summary)
ROE11.8%2024-01-01 → 2024-12-31StandaloneRate of return on equity (5-year summary)
ROE4.9%2023-01-01 → 2023-12-31dStandaloneRate of return on equity (5-year summary)
ROE7.7%2022-01-01 → 2022-12-31dStandaloneRate of return on equity (5-year summary)
ROE15.3%2021-01-01 → 2021-12-31dStandaloneRate of return on equity (5-year summary)
Shares issued804,000at 2025-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued804,000at 2024-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued684,000at 2023-12-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued684,000at 2022-12-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued3,340at 2021-12-31dStandaloneTotal number of issued shares (5-year summary)
Employees239at 2025-12-31StandaloneNumber of employees
Employees222at 2024-12-31StandaloneNumber of employees
Employees226at 2023-12-31dStandaloneNumber of employees
Employees222at 2022-12-31dStandaloneNumber of employees
Employees231at 2021-12-31dStandaloneNumber 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.

All source rows · 884
ItemContextValueUnit
Major facilities (text)FilingDateInstantText · Plus
Planned additions retirements etc of facilities (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
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)名古屋証券取引所メイン市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)権利内容に何ら限定のない当社における標準となる株式であり、単元株式数は100株です。
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)奥山 宏昭
Address major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)東京都文京区
Name major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)奥山 伸子
Address major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)東京都文京区
Name major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)光通信KK投資事業有限責任組合
Address major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋1丁目4-10
Name major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)田村 信裕
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)東京都豊島区
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)UH Partners 2投資事業有限責任組合
Address major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)豊島区南池袋2丁目9-9
Name major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)光通信株式会社
Address major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋1丁目4-10
Name major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社UH5
Address major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋1丁目4-10
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)梶沼 佑輔
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)北海道旭川市
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)佐野 恒男
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)東京都千代田区
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)高嶋 友子
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)東京都練馬区
Name major shareholdersCurrentYearInstant_No11MajorShareholdersMember
Original text (Japanese)日比 新
Address major shareholdersCurrentYearInstant_No11MajorShareholdersMember
Original text (Japanese)京都府京都市山科区
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_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)権利内容に何ら限定のない当社における標準となる株式であり、単元株式数は100株です。
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Share ownership plans for directors and other officers and employees (text)FilingDateInstantText · Plus
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

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 2024-12-31pass
balance sheet identitynon_consolidated 2025-12-31pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2023-12-31pass
statement vs summary · net assetsnon_consolidated 2024-12-31pass
statement vs summary · net assetsnon_consolidated 2025-12-31pass
statement vs summary · operating cash flownon_consolidated 2024-01-01/2024-12-31pass
statement vs summary · operating cash flownon_consolidated 2025-01-01/2025-12-31pass
statement vs summary · revenuenon_consolidated 2024-01-01/2024-12-31pass
statement vs summary · revenuenon_consolidated 2025-01-01/2025-12-31pass
statement vs summary · total assetsnon_consolidated 2024-12-31pass
statement vs summary · total assetsnon_consolidated 2025-12-31pass