Annual report

Period2024-06-01 → 2025-05-31
Filed2025-08-25
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 88
MetricValuePeriodScopeSource row
Revenue¥1.6bn2024-06-01 → 2025-05-31StandaloneNet sales
Revenue¥1.5bn2023-06-01 → 2024-05-31StandaloneNet sales
Revenue¥1.4bn2022-06-01 → 2023-05-31vStandaloneNet sales (5-year summary)
Revenue¥1.2bn2021-06-01 → 2022-05-31vStandaloneNet sales (5-year summary)
Revenue¥1.1bn2020-06-01 → 2021-05-31dStandaloneNet sales (5-year summary)
Operating income¥574m2024-06-01 → 2025-05-31StandaloneOperating income
Operating income¥533m2023-06-01 → 2024-05-31StandaloneOperating income
Ordinary income¥584m2024-06-01 → 2025-05-31StandaloneOrdinary income
Ordinary income¥547m2023-06-01 → 2024-05-31StandaloneOrdinary income
Ordinary income¥451m2022-06-01 → 2023-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥404m2021-06-01 → 2022-05-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥343m2020-06-01 → 2021-05-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥584m2024-06-01 → 2025-05-31StandaloneIncome before income taxes
Profit before tax¥547m2023-06-01 → 2024-05-31StandaloneIncome before income taxes
Net income¥419m2024-06-01 → 2025-05-31StandaloneProfit loss
Net income¥388m2023-06-01 → 2024-05-31StandaloneProfit loss
Net income¥321m2022-06-01 → 2023-05-31vStandaloneNet income loss (5-year summary)
Net income¥284m2021-06-01 → 2022-05-31vStandaloneNet income loss (5-year summary)
Net income¥238m2020-06-01 → 2021-05-31dStandaloneNet income loss (5-year summary)
Total assets¥3.1bnat 2025-05-31StandaloneAssets
Total assets¥2.8bnat 2024-05-31StandaloneAssets
Total assets¥2.5bnat 2023-05-31vStandaloneTotal assets (5-year summary)
Total assets¥2.4bnat 2022-05-31vStandaloneTotal assets (5-year summary)
Total assets¥2.1bnat 2021-05-31dStandaloneTotal assets (5-year summary)
Total liabilities¥324mat 2025-05-31StandaloneLiabilities
Total liabilities¥335mat 2024-05-31StandaloneLiabilities
Net assets / equity¥2.8bnat 2025-05-31StandaloneNet assets
Net assets / equity¥2.5bnat 2024-05-31StandaloneNet assets
Net assets / equity¥2.2bnat 2023-05-31vStandaloneNet assets
Net assets / equity¥2.1bnat 2022-05-31vStandaloneNet assets (5-year summary)
Net assets / equity¥1.9bnat 2021-05-31dStandaloneNet assets (5-year summary)
Cash and deposits¥1.7bnat 2025-05-31StandaloneCash and deposits
Cash and deposits¥1.9bnat 2024-05-31StandaloneCash and deposits
Cash & equivalents¥734mat 2025-05-31StandaloneCash and cash equivalents
Cash & equivalents¥929mat 2024-05-31StandaloneCash and cash equivalents
Cash & equivalents¥793mat 2023-05-31vStandaloneCash and cash equivalents
Cash & equivalents¥731mat 2022-05-31vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥615mat 2021-05-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥303m2024-06-01 → 2025-05-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥415m2023-06-01 → 2024-05-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥366m2022-06-01 → 2023-05-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥257m2021-06-01 → 2022-05-31vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥229m2020-06-01 → 2021-05-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥337m2024-06-01 → 2025-05-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥130m2023-06-01 → 2024-05-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥59m2022-06-01 → 2023-05-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥103m2021-06-01 → 2022-05-31vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥111m2020-06-01 → 2021-05-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥161m2024-06-01 → 2025-05-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥149m2023-06-01 → 2024-05-31StandaloneNet cash provided by used in financing activities
Financing cash flow−¥244m2022-06-01 → 2023-05-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥38m2021-06-01 → 2022-05-31vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow−¥32m2020-06-01 → 2021-05-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥136.652024-06-01 → 2025-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥125.092023-06-01 → 2024-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥101.112022-06-01 → 2023-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥88.532021-06-01 → 2022-05-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥74.362020-06-01 → 2021-05-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥242024-06-01 → 2025-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥202023-06-01 → 2024-05-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥162022-06-01 → 2023-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥142021-06-01 → 2022-05-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥122020-06-01 → 2021-05-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥906.01at 2025-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥807.76at 2024-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥715.55at 2023-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥667.52at 2022-05-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥588.01at 2021-05-31dStandaloneNet assets per share (5-year summary)
Equity ratio89.5%at 2025-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio88.1%at 2024-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio89.2%at 2023-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio90.3%at 2022-05-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio89.5%at 2021-05-31dStandaloneEquity to asset ratio (5-year summary)
ROE16.0%2024-06-01 → 2025-05-31StandaloneRate of return on equity (5-year summary)
ROE16.5%2023-06-01 → 2024-05-31StandaloneRate of return on equity (5-year summary)
ROE14.7%2022-06-01 → 2023-05-31vStandaloneRate of return on equity (5-year summary)
ROE14.1%2021-06-01 → 2022-05-31vStandaloneRate of return on equity (5-year summary)
ROE13.4%2020-06-01 → 2021-05-31dStandaloneRate of return on equity (5-year summary)
Shares issued3,300,000at 2025-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued3,300,000at 2024-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued3,300,000at 2023-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued3,300,000at 2022-05-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued3,300,000at 2021-05-31dStandaloneTotal number of issued shares (5-year summary)
Employees65at 2025-05-31StandaloneNumber of employees
Employees63at 2024-05-31StandaloneNumber of employees
Employees61at 2023-05-31vStandaloneNumber of employees
Employees60at 2022-05-31vStandaloneNumber of employees
Employees56at 2021-05-31dStandaloneNumber 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 · 838
ItemContextValueUnit
Metrics unit description of metrics related to policy on development of human resources and internal environment and targets and performance using such metricsCurrentYearInstant_Row4Member%
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_OrdinaryShareMember
Original text (Japanese)単元株式数は100株であります。
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)宮 崎 正 伸
Address major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)大阪府泉大津市
Name major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)株式会社ディキャピタル
Address major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)大阪府大阪市北区堂島2丁目2-2
Name major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)近 藤 浩 代
Address major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)兵庫県西宮市
Name major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)光通信株式会社
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋1丁目4-10
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)株式会社サンセイエンジニアリング
Address major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)東京都武蔵野市西久保1丁目47-15
Name major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)韓 方 振
Address major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)東京都中野区
Name major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)徳 永 道 太
Address major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)兵庫県西宮市
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)MSIP CLIENT SECURITIES(常任代理人 モルガン・スタンレーMUFG証券株式会社)
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMemberText · Plus
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)成 沢 政 明
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)東京都三鷹市
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)枝 松 禄
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)東京都新宿区
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-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)株式会社ドーン
Address of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)神戸市中央区磯上通二丁目2番21号

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 2024-05-31pass
balance sheet identitynon_consolidated 2025-05-31pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2023-05-31pass
statement vs summary · net assetsnon_consolidated 2024-05-31pass
statement vs summary · net assetsnon_consolidated 2025-05-31pass
statement vs summary · operating cash flownon_consolidated 2023-06-01/2024-05-31pass
statement vs summary · operating cash flownon_consolidated 2024-06-01/2025-05-31pass
statement vs summary · revenuenon_consolidated 2023-06-01/2024-05-31pass
statement vs summary · revenuenon_consolidated 2024-06-01/2025-05-31pass
statement vs summary · total assetsnon_consolidated 2024-05-31pass
statement vs summary · total assetsnon_consolidated 2025-05-31pass