Annual report

Period2025-04-01 → 2026-03-31
Filed2026-06-25
StandardJapan GAAP
ConsolidatedYes
Data checks20 of 20 passed
Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥15.5bn2025-04-01 → 2026-03-31Cons.Net sales (5-year summary)
Revenue¥15.2bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥14.2bn2023-04-01 → 2024-03-31vCons.Net sales (5-year summary)
Revenue¥14.3bn2022-04-01 → 2023-03-31vCons.Net sales (5-year summary)
Revenue¥12.1bn2021-04-01 → 2022-03-31vCons.Net sales (5-year summary)
Operating income¥1.2bn2025-04-01 → 2026-03-31Cons.Operating income
Operating income¥1.4bn2024-04-01 → 2025-03-31Cons.Operating income
Ordinary income¥887m2025-04-01 → 2026-03-31Cons.Ordinary income
Ordinary income¥1.0bn2024-04-01 → 2025-03-31Cons.Ordinary income
Ordinary income¥187m2023-04-01 → 2024-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥268m2022-04-01 → 2023-03-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥18m2021-04-01 → 2022-03-31vCons.Ordinary income loss (5-year summary)
Profit before tax¥537m2025-04-01 → 2026-03-31Cons.Income before income taxes
Profit before tax¥7.2bn2024-04-01 → 2025-03-31Cons.Income before income taxes
Net income (owners)¥414m2025-04-01 → 2026-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥5.1bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥147m2023-04-01 → 2024-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥876m2022-04-01 → 2023-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥883m2021-04-01 → 2022-03-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥414m2025-04-01 → 2026-03-31Cons.Profit loss
Net income¥5.1bn2024-04-01 → 2025-03-31Cons.Profit loss
Total assets¥77.4bnat 2026-03-31Cons.Assets
Total assets¥77.3bnat 2025-03-31Cons.Assets
Total assets¥70.5bnat 2024-03-31vCons.Total assets (5-year summary)
Total assets¥70.8bnat 2023-03-31vCons.Total assets (5-year summary)
Total assets¥73.5bnat 2022-03-31vCons.Total assets (5-year summary)
Total liabilities¥51.3bnat 2026-03-31Cons.Liabilities
Total liabilities¥52.2bnat 2025-03-31Cons.Liabilities
Net assets / equity¥26.1bnat 2026-03-31Cons.Net assets
Net assets / equity¥25.1bnat 2025-03-31Cons.Net assets
Net assets / equity¥19.4bnat 2024-03-31vCons.Net assets
Net assets / equity¥17.9bnat 2023-03-31vCons.Net assets (5-year summary)
Net assets / equity¥15.1bnat 2022-03-31vCons.Net assets (5-year summary)
Cash and deposits¥6.0bnat 2026-03-31Cons.Cash and deposits
Cash and deposits¥8.2bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥5.8bnat 2026-03-31Cons.Cash and cash equivalents
Cash & equivalents¥7.6bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.4bnat 2024-03-31vCons.Cash and cash equivalents
Cash & equivalents¥4.4bnat 2023-03-31vCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥4.5bnat 2022-03-31vCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥5.5bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥4.7bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥6.0bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥4.9bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥6.0bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥5.4bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥2.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥2.6bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥433m2022-04-01 → 2023-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥5.6bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥1.9bn2025-04-01 → 2026-03-31Cons.Net cash provided by used in financing activities
Financing cash flow¥565m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥3.5bn2023-04-01 → 2024-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥5.5bn2022-04-01 → 2023-03-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥2.6bn2021-04-01 → 2022-03-31vCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥54.22025-04-01 → 2026-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥668.42024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥19.172023-04-01 → 2024-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥114.552022-04-01 → 2023-03-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥115.442021-04-01 → 2022-03-31vCons.Basic earnings loss per share (5-year summary)
Net assets per share¥3,411.72at 2026-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥3,276.81at 2025-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,532.47at 2024-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥2,339.83at 2023-03-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,976.58at 2022-03-31vCons.Net assets per share (5-year summary)
Equity ratio33.7%at 2026-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio32.4%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio27.5%at 2024-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio25.3%at 2023-03-31vCons.Equity to asset ratio (5-year summary)
Equity ratio20.6%at 2022-03-31vCons.Equity to asset ratio (5-year summary)
ROE1.6%2025-04-01 → 2026-03-31Cons.Rate of return on equity (5-year summary)
ROE23.0%2024-04-01 → 2025-03-31Cons.Rate of return on equity (5-year summary)
ROE0.8%2023-04-01 → 2024-03-31vCons.Rate of return on equity (5-year summary)
ROE4.9%2022-04-01 → 2023-03-31vCons.Rate of return on equity (5-year summary)
ROE5.8%2021-04-01 → 2022-03-31vCons.Rate of return on equity (5-year summary)
Employees67at 2026-03-31Cons.Number of employees
Employees66at 2025-03-31Cons.Number of employees
Employees62at 2024-03-31vCons.Number of employees
Employees63at 2023-03-31vCons.Number of employees
Employees57at 2022-03-31vCons.Number of employees
Revenue¥11.2bn2025-04-01 → 2026-03-31StandaloneNet sales (5-year summary)
Revenue¥11.2bn2024-04-01 → 2025-03-31StandaloneNet sales (5-year summary)
Revenue¥11.7bn2023-04-01 → 2024-03-31vStandaloneNet sales (5-year summary)
Revenue¥11.4bn2022-04-01 → 2023-03-31vStandaloneNet sales (5-year summary)
Revenue¥10.9bn2021-04-01 → 2022-03-31vStandaloneNet sales (5-year summary)
Operating income¥279m2025-04-01 → 2026-03-31StandaloneOperating income
Operating income¥361m2024-04-01 → 2025-03-31StandaloneOperating income
Ordinary income¥2.3bn2025-04-01 → 2026-03-31StandaloneOrdinary income
Ordinary income¥725m2024-04-01 → 2025-03-31StandaloneOrdinary income
Ordinary income¥835m2023-04-01 → 2024-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥190m2022-04-01 → 2023-03-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.2bn2021-04-01 → 2022-03-31vStandaloneOrdinary income loss (5-year summary)
Profit before tax¥2.3bn2025-04-01 → 2026-03-31StandaloneIncome before income taxes
Profit before tax¥725m2024-04-01 → 2025-03-31StandaloneIncome before income taxes
Net income¥351m2025-04-01 → 2026-03-31StandaloneProfit loss
Net income¥490m2024-04-01 → 2025-03-31StandaloneProfit loss
Net income¥201m2023-04-01 → 2024-03-31vStandaloneNet income loss (5-year summary)
Net income¥54m2022-04-01 → 2023-03-31vStandaloneNet income loss (5-year summary)
Net income¥724m2021-04-01 → 2022-03-31vStandaloneNet income loss (5-year summary)
Total assets¥52.6bnat 2026-03-31StandaloneAssets
Total assets¥49.7bnat 2025-03-31StandaloneAssets
Total assets¥48.9bnat 2024-03-31vStandaloneTotal assets (5-year summary)
Total assets¥48.5bnat 2023-03-31vStandaloneTotal assets (5-year summary)
Total assets¥48.5bnat 2022-03-31vStandaloneTotal assets (5-year summary)
Total liabilities¥39.0bnat 2026-03-31StandaloneLiabilities
Total liabilities¥37.0bnat 2025-03-31StandaloneLiabilities
Net assets / equity¥13.7bnat 2026-03-31StandaloneNet assets
Net assets / equity¥12.7bnat 2025-03-31StandaloneNet assets
Net assets / equity¥12.9bnat 2024-03-31vStandaloneNet assets
Net assets / equity¥11.9bnat 2023-03-31vStandaloneNet assets (5-year summary)
Net assets / equity¥11.4bnat 2022-03-31vStandaloneNet assets (5-year summary)
Cash and deposits¥5.0bnat 2026-03-31StandaloneCash and deposits
Cash and deposits¥5.3bnat 2025-03-31StandaloneCash and deposits
EPS (basic)¥45.952025-04-01 → 2026-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥64.112024-04-01 → 2025-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥26.332023-04-01 → 2024-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥72022-04-01 → 2023-03-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥94.652021-04-01 → 2022-03-31vStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥402025-04-01 → 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¥202023-04-01 → 2024-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202022-04-01 → 2023-03-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥202021-04-01 → 2022-03-31vStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,758.84at 2026-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,666.79at 2025-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,680.85at 2024-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,561.37at 2023-03-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,486.09at 2022-03-31vStandaloneNet assets per share (5-year summary)
Equity ratio26.0%at 2026-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio25.6%at 2025-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio26.3%at 2024-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio24.6%at 2023-03-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio23.4%at 2022-03-31vStandaloneEquity to asset ratio (5-year summary)
ROE2.7%2025-04-01 → 2026-03-31StandaloneRate of return on equity (5-year summary)
ROE3.8%2024-04-01 → 2025-03-31StandaloneRate of return on equity (5-year summary)
ROE1.6%2023-04-01 → 2024-03-31vStandaloneRate of return on equity (5-year summary)
ROE0.5%2022-04-01 → 2023-03-31vStandaloneRate of return on equity (5-year summary)
ROE6.5%2021-04-01 → 2022-03-31vStandaloneRate of return on equity (5-year summary)
Shares issued7,650,000at 2026-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued7,650,000at 2025-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued7,650,000at 2024-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued7,650,000at 2023-03-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued7,650,000at 2022-03-31vStandaloneTotal number of issued shares (5-year summary)
Employees63at 2026-03-31StandaloneNumber of employees
Employees63at 2025-03-31StandaloneNumber of employees
Employees59at 2024-03-31vStandaloneNumber of employees
Employees61at 2023-03-31vStandaloneNumber of employees
Employees55at 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 · 1,346
ItemContextValueUnit
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)株式会社エステックス
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)名古屋市天白区池場2-1608-2
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)馬場 洋子
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)東京都練馬区
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)林田 一男
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)神奈川県藤沢市
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_SharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_SharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)共栄タンカー株式会社
Address of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)東京都港区三田三丁目2番6号
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
Date of resolution dividends of surplusFilingDateInstant_Row1Member2025-11-07
Resolution dividends of surplusFilingDateInstant_Row1Member
Original text (Japanese)取締役会決議
Date of resolution dividends of surplusFilingDateInstant_Row2Member2026-06-26
Resolution dividends of surplusFilingDateInstant_Row2Member
Original text (Japanese)定時株主総会決議(予定)
Overview of corporate governance (text)FilingDateInstantText · Plus
Corporate governance company with audit and supervisory committee (text)FilingDateInstantText · Plus
Information about officers (text)FilingDateInstantText · Plus
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000KondoKojiMember
Original text (Japanese)代表取締役社長
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000KondoKojiMember
Original text (Japanese)近藤 耕司
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000KondoKojiMember1960-06-14
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E04251-000KondoKojiMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000KondoKojiMember
Original text (Japanese)(注)4
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000NiimuraMasaharuMember
Original text (Japanese)代表取締役専務取締役人事総務部担当
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000NiimuraMasaharuMember
Original text (Japanese)新村 正晴
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000NiimuraMasaharuMember1965-12-07
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E04251-000NiimuraMasaharuMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000NiimuraMasaharuMember
Original text (Japanese)(注)4
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000OtaAkihiroMember
Original text (Japanese)常務取締役経営管理部・企画部・経理部担当
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000OtaAkihiroMember
Original text (Japanese)太田 晶宏
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000OtaAkihiroMember1967-09-26
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E04251-000OtaAkihiroMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000OtaAkihiroMember
Original text (Japanese)(注)4
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000InabaYasunoriMember
Original text (Japanese)取締役営業部担当
Name information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000InabaYasunoriMember
Original text (Japanese)稲葉 泰規
Date of birth information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000InabaYasunoriMember1966-11-12
Career summary information about directors and corporate auditors (text)FilingDateInstant_jpcrp030000-asr_E04251-000InabaYasunoriMemberText · Plus
Term of office information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000InabaYasunoriMember
Original text (Japanese)(注)4
Official title or position information about directors and corporate auditorsFilingDateInstant_jpcrp030000-asr_E04251-000ShimpoJiroMember
Original text (Japanese)取締役船舶部長兼船舶管理グループ長

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 · 20 of 20 passed
balance sheet identityconsolidated 2025-03-31pass rounding
balance sheet identityconsolidated 2026-03-31pass
balance sheet identitynon_consolidated 2025-03-31pass rounding
balance sheet identitynon_consolidated 2026-03-31pass
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 · 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