Annual report

Period2024-10-01 → 2025-09-30
Filed2025-12-23
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 80
MetricValuePeriodScopeSource row
Revenue¥1.1bn2024-10-01 → 2025-09-30StandaloneNet sales
Revenue¥1.0bn2023-10-01 → 2024-09-30StandaloneNet sales
Revenue¥897m2022-10-01 → 2023-09-30vStandaloneNet sales (5-year summary)
Revenue¥585m2021-10-01 → 2022-09-30vStandaloneNet sales (5-year summary)
Revenue¥503m2020-10-01 → 2021-09-30dStandaloneNet sales (5-year summary)
Operating income−¥4m2024-10-01 → 2025-09-30StandaloneOperating income
Operating income−¥149m2023-10-01 → 2024-09-30StandaloneOperating income
Ordinary income¥157m2024-10-01 → 2025-09-30StandaloneOrdinary income
Ordinary income−¥138m2023-10-01 → 2024-09-30StandaloneOrdinary income
Ordinary income−¥108m2022-10-01 → 2023-09-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥114m2021-10-01 → 2022-09-30vStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥64m2020-10-01 → 2021-09-30dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥157m2024-10-01 → 2025-09-30StandaloneIncome before income taxes
Profit before tax−¥132m2023-10-01 → 2024-09-30StandaloneIncome before income taxes
Net income¥127m2024-10-01 → 2025-09-30StandaloneProfit loss
Net income−¥134m2023-10-01 → 2024-09-30StandaloneProfit loss
Net income−¥112m2022-10-01 → 2023-09-30vStandaloneNet income loss (5-year summary)
Net income−¥234m2021-10-01 → 2022-09-30vStandaloneNet income loss (5-year summary)
Net income−¥74m2020-10-01 → 2021-09-30dStandaloneNet income loss (5-year summary)
Total assets¥3.0bnat 2025-09-30StandaloneAssets
Total assets¥2.7bnat 2024-09-30StandaloneAssets
Total assets¥2.7bnat 2023-09-30vStandaloneTotal assets (5-year summary)
Total assets¥3.4bnat 2022-09-30vStandaloneTotal assets (5-year summary)
Total assets¥1.1bnat 2021-09-30dStandaloneTotal assets (5-year summary)
Total liabilities¥861mat 2025-09-30StandaloneLiabilities
Total liabilities¥761mat 2024-09-30StandaloneLiabilities
Net assets / equity¥2.1bnat 2025-09-30StandaloneNet assets
Net assets / equity¥2.0bnat 2024-09-30StandaloneNet assets
Net assets / equity¥2.1bnat 2023-09-30vStandaloneNet assets
Net assets / equity¥2.2bnat 2022-09-30vStandaloneNet assets (5-year summary)
Net assets / equity¥801mat 2021-09-30dStandaloneNet assets (5-year summary)
Cash and deposits¥2.1bnat 2025-09-30StandaloneCash and deposits
Cash and deposits¥2.3bnat 2024-09-30StandaloneCash and deposits
Cash & equivalents¥2.1bnat 2025-09-30StandaloneCash and cash equivalents
Cash & equivalents¥2.3bnat 2024-09-30StandaloneCash and cash equivalents
Cash & equivalents¥2.4bnat 2023-09-30vStandaloneCash and cash equivalents
Cash & equivalents¥2.7bnat 2022-09-30vStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥827mat 2021-09-30dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow−¥49m2024-10-01 → 2025-09-30StandaloneNet cash provided by used in operating activities
Operating cash flow¥3m2023-10-01 → 2024-09-30StandaloneNet cash provided by used in operating activities
Operating cash flow−¥321m2022-10-01 → 2023-09-30vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow¥338m2021-10-01 → 2022-09-30vStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥205m2020-10-01 → 2021-09-30dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥156m2024-10-01 → 2025-09-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥81m2023-10-01 → 2024-09-30StandaloneNet cash provided by used in investment activities
Investing cash flow−¥13m2022-10-01 → 2023-09-30vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥36m2021-10-01 → 2022-09-30vStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥26m2020-10-01 → 2021-09-30dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow−¥9m2024-10-01 → 2025-09-30StandaloneNet cash provided by used in financing activities
Financing cash flow−¥49m2023-10-01 → 2024-09-30StandaloneNet cash provided by used in financing activities
Financing cash flow−¥5m2022-10-01 → 2023-09-30vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥1.6bn2021-10-01 → 2022-09-30vStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥634m2020-10-01 → 2021-09-30dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥11.272024-10-01 → 2025-09-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-11.872023-10-01 → 2024-09-30StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-9.972022-10-01 → 2023-09-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-22.332021-10-01 → 2022-09-30vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-8.672020-10-01 → 2021-09-30dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥10.812024-10-01 → 2025-09-30StandaloneDiluted earnings per share (5-year summary)
Net assets per share¥185.46at 2025-09-30StandaloneNet assets per share (5-year summary)
Net assets per share¥174.91at 2024-09-30StandaloneNet assets per share (5-year summary)
Net assets per share¥186.93at 2023-09-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥198.51at 2022-09-30vStandaloneNet assets per share (5-year summary)
Net assets per share¥87.75at 2021-09-30dStandaloneNet assets per share (5-year summary)
Equity ratio71.0%at 2025-09-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio72.2%at 2024-09-30StandaloneEquity to asset ratio (5-year summary)
Equity ratio78.9%at 2023-09-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio65.5%at 2022-09-30vStandaloneEquity to asset ratio (5-year summary)
Equity ratio71.1%at 2021-09-30dStandaloneEquity to asset ratio (5-year summary)
ROE6.2%2024-10-01 → 2025-09-30StandaloneRate of return on equity (5-year summary)
Shares issued11,355,100at 2025-09-30StandaloneTotal number of issued shares (5-year summary)
Shares issued11,290,900at 2024-09-30StandaloneTotal number of issued shares (5-year summary)
Shares issued11,277,700at 2023-09-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued11,146,000at 2022-09-30vStandaloneTotal number of issued shares (5-year summary)
Shares issued9,123,000at 2021-09-30dStandaloneTotal number of issued shares (5-year summary)
Employees50at 2025-09-30StandaloneNumber of employees
Employees47at 2024-09-30StandaloneNumber of employees
Employees43at 2023-09-30vStandaloneNumber of employees
Employees35at 2022-09-30vStandaloneNumber of employees
Employees30at 2021-09-30dStandaloneNumber 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 · 779
ItemContextValueUnit
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)エア・ウォーター株式会社
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)大阪府大阪市中央区南船場2丁目12-8号
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)電源開発株式会社
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)東京都中央区銀座6丁目15-1
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)川嶋 浩司
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)東京都大田区
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)普通株式は、株主としての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る。また、単元株式数は100株である。
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcCurrentYearInstant_Row1Member-
Address of shareholder treasury shares etcCurrentYearInstant_Row1Member-
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
Overview of corporate governance (text)FilingDateInstantText · Plus
Corporate governance company with corporate auditors (text)FilingDateInstantText · Plus
Information about officers (text)FilingDateInstantText · Plus
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000IharaTomohitoMember
Original text (Japanese)代表取締役CEO
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000IharaTomohitoMember
Original text (Japanese)伊原 智人
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000IharaTomohitoMember1968-03-30
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E37153-000IharaTomohitoMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000IharaTomohitoMember
Original text (Japanese)注3
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000KawashimaHiroshiMember
Original text (Japanese)取締役
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000KawashimaHiroshiMember
Original text (Japanese)川嶋 浩司
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000KawashimaHiroshiMember1973-04-06
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E37153-000KawashimaHiroshiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000KawashimaHiroshiMember
Original text (Japanese)注3
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000UrataRyujiMember
Original text (Japanese)取締役CFO
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000UrataRyujiMember
Original text (Japanese)浦田 隆治
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000UrataRyujiMember1976-05-19
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E37153-000UrataRyujiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000UrataRyujiMember
Original text (Japanese)注3
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000HonjoTakashiMember
Original text (Japanese)取締役
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000HonjoTakashiMember
Original text (Japanese)本庄 孝志
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000HonjoTakashiMember1955-06-26
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E37153-000HonjoTakashiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000HonjoTakashiMember
Original text (Japanese)注3
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000BessyoNobuoMember
Original text (Japanese)取締役
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000BessyoNobuoMember
Original text (Japanese)別所 信夫
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000BessyoNobuoMember1949-09-07
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E37153-000BessyoNobuoMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E37153-000BessyoNobuoMember
Original text (Japanese)注3

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 2024-09-30pass
balance sheet identitynon_consolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsnon_consolidated 2023-09-30pass
statement vs summary · net assetsnon_consolidated 2024-09-30pass
statement vs summary · net assetsnon_consolidated 2025-09-30pass
statement vs summary · operating cash flownon_consolidated 2023-10-01/2024-09-30pass
statement vs summary · operating cash flownon_consolidated 2024-10-01/2025-09-30pass
statement vs summary · revenuenon_consolidated 2023-10-01/2024-09-30pass
statement vs summary · revenuenon_consolidated 2024-10-01/2025-09-30pass
statement vs summary · total assetsnon_consolidated 2024-09-30pass
statement vs summary · total assetsnon_consolidated 2025-09-30pass