Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-25
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥4.0bn2025-04-01 → 2026-03-31Cons.Net sales
Revenue¥4.0bn2024-04-01 → 2025-03-31Cons.Net sales
Revenue¥4.0bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥4.3bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥3.9bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥530m2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥465m2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥551m2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥476m2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥490m2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥654m2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥530m2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥551m2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥476m2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥364m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥313m2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥332m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥426m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥345m2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥364m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥313m2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥6.4bnat 2026-03-31Cons.Assets
Total assets¥5.9bnat 2025-03-31Cons.Assets
Total assets¥5.7bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥5.6bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥5.2bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥1.3bnat 2026-03-31Cons.Liabilities
Total liabilities¥1.1bnat 2025-03-31Cons.Liabilities
Net assets / equity¥5.1bnat 2026-03-31Cons.Net assets
Net assets / equity¥4.8bnat 2025-03-31Cons.Net assets
Net assets / equity¥4.5bnat 2024-03-31vCons.Net assets
Net assets / equity¥4.2bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥3.8bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥2.2bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥2.7bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥2.1bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.6bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.2bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥1.8bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥1.6bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥571m2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥382m2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥505m2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥247m2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥268m2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥1.0bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥3m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥34m2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥35m2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥3m2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥60m2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥57m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥41m2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥61m2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥65m2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥241.522025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥207.72024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥220.062023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥282.442022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥228.892021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥3,382.52at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥3,171.78at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,983.76at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥2,781.38at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥2,512.73at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio80.1%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio81.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio79.3%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio74.9%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio73.1%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE7.4%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE6.7%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE7.6%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE10.7%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE9.5%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees106at 2026-03-31Cons.Number of employees
Employees111at 2025-03-31Cons.Number of employees
Employees116at 2024-03-31vCons.Number of employees
Employees111at 2023-03-31vCons.Number of employees
Employees116at 2022-03-31vCons.Number of employees
Revenue¥3.9bn2025-04-01 → 2026-03-31StandaloneNet sales
Revenue¥3.9bn2024-04-01 → 2025-03-31StandaloneNet sales
Revenue¥3.9bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥4.1bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥3.8bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥535m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥452m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥556m2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥464m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥461m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥618m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥496m2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥556m2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥464m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥370m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥305m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥308m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥396m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥318m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥6.1bnat 2026-03-31StandaloneAssets
Total assets¥5.7bnat 2025-03-31StandaloneAssets
Total assets¥5.5bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥5.4bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥5.0bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥1.3bnat 2026-03-31StandaloneLiabilities
Total liabilities¥1.1bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥4.9bnat 2026-03-31StandaloneNet assets
Net assets / equity¥4.5bnat 2025-03-31StandaloneNet assets
Net assets / equity¥4.3bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥4.0bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥3.7bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥2.0bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥2.5bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥245.252025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥202.062024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥204.112023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥262.572022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥210.512021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥482025-04-01 → 2026-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥402024-04-01 → 2025-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥382023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥272022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥222021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥3,219.94at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥3,012.8at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,848.55at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥2,669.97at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥2,429.35at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio79.5%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio80.4%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio78.8%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio74.4%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio72.9%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE7.9%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE6.9%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE7.4%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE10.3%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE9.0%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued1,536,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,536,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued1,536,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued1,536,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued1,536,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees87at 2026-03-31StandaloneNumber of employees
Employees92at 2025-03-31StandaloneNumber of employees
Employees97at 2024-03-31vStandaloneNumber of employees
Employees93at 2023-03-31vStandaloneNumber of employees
Employees98at 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 · 1,220
ItemContextValueUnit
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
Description of business (text)FilingDateInstantText · Plus
Overview of affiliated entities (text)FilingDateInstantText · Plus
Business policy business environment issues to address etc (text)FilingDateInstantText · Plus
Disclosure of sustainability related financial information (text)FilingDateInstantText · Plus
Governance (text)FilingDateInstantText · Plus
Strategy (text)FilingDateInstantText · Plus
Policy on development of human resources and internal environment strategy (text)FilingDateInstantText · Plus
Risk management (text)FilingDateInstantText · Plus
Reference to other information risk managementFilingDateInstant
Original text (Japanese)3 事業等のリスク (7)人材の確保について
Metrics and targets (text)FilingDateInstantText · Plus
Description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics metrics and targets (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts (text)FilingDateInstantText · Plus
Research and development activities (text)FilingDateInstantText · Plus
Overview of capital expenditures etc (text)FilingDateInstantText · Plus
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)東京証券取引所 スタンダード市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMemberText · Plus
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)上村 正人
Address major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)東京都日野市
Name major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)カーム有限会社
Address major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)東京都日野市万願寺六丁目8番地12号
Name major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)光通信KK投資事業有限責任組合

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 rounding
balance sheet identityconsolidated 2026-03-31pass rounding
balance sheet identitynon_consolidated 2025-03-31pass
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