Annual report

Period2022-06-01 → 2023-05-31
Filed2023-08-29
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed

Amended by S100UMEV (2024-11-05). Amended by S100V3J5 (2025-01-16).

Key figures · 141
MetricValuePeriodScopeSource row
Revenue¥3.6bn2022-06-01 → 2023-05-31Cons.Net sales
Revenue¥2.6bn2021-06-01 → 2022-05-31Cons.Net sales
Revenue¥2.8bn2020-06-01 → 2021-05-31dCons.Net sales (5-year summary)
Revenue¥1.7bn2019-06-01 → 2020-05-31dCons.Net sales (5-year summary)
Revenue¥2.9bn2018-06-01 → 2019-05-31dCons.Net sales (5-year summary)
Operating income¥544m2022-06-01 → 2023-05-31Cons.Operating income
Operating income¥410m2021-06-01 → 2022-05-31Cons.Operating income
Ordinary income¥577m2022-06-01 → 2023-05-31Cons.Ordinary income
Ordinary income¥422m2021-06-01 → 2022-05-31Cons.Ordinary income
Ordinary income¥198m2020-06-01 → 2021-05-31dCons.Ordinary income loss (5-year summary)
Ordinary income−¥323m2019-06-01 → 2020-05-31dCons.Ordinary income loss (5-year summary)
Ordinary income−¥135m2018-06-01 → 2019-05-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥587m2022-06-01 → 2023-05-31Cons.Income before income taxes
Profit before tax¥323m2021-06-01 → 2022-05-31Cons.Income before income taxes
Net income (owners)¥374m2022-06-01 → 2023-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥144m2021-06-01 → 2022-05-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥23m2020-06-01 → 2021-05-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥306m2019-06-01 → 2020-05-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥57m2018-06-01 → 2019-05-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥374m2022-06-01 → 2023-05-31Cons.Profit loss
Net income¥144m2021-06-01 → 2022-05-31Cons.Profit loss
Total assets¥5.1bnat 2023-05-31Cons.Assets
Total assets¥4.2bnat 2022-05-31Cons.Assets
Total assets¥3.2bnat 2021-05-31dCons.Total assets (5-year summary)
Total assets¥3.1bnat 2020-05-31dCons.Total assets (5-year summary)
Total assets¥4.7bnat 2019-05-31dCons.Total assets (5-year summary)
Total liabilities¥1.5bnat 2023-05-31Cons.Liabilities
Total liabilities¥1.1bnat 2022-05-31Cons.Liabilities
Net assets / equity¥3.6bnat 2023-05-31Cons.Net assets
Net assets / equity¥3.0bnat 2022-05-31Cons.Net assets
Net assets / equity¥1.8bnat 2021-05-31dCons.Net assets
Net assets / equity¥1.8bnat 2020-05-31dCons.Net assets (5-year summary)
Net assets / equity¥1.9bnat 2019-05-31dCons.Net assets (5-year summary)
Cash and deposits¥2.3bnat 2023-05-31Cons.Cash and deposits
Cash and deposits¥1.3bnat 2022-05-31Cons.Cash and deposits
Cash & equivalents¥2.3bnat 2023-05-31Cons.Cash and cash equivalents
Cash & equivalents¥1.2bnat 2022-05-31Cons.Cash and cash equivalents
Cash & equivalents¥346mat 2021-05-31dCons.Cash and cash equivalents
Cash & equivalents¥186mat 2020-05-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥756mat 2019-05-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥852m2022-06-01 → 2023-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥555m2021-06-01 → 2022-05-31Cons.Net cash provided by used in operating activities
Operating cash flow¥759m2020-06-01 → 2021-05-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥36m2019-06-01 → 2020-05-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥34m2018-06-01 → 2019-05-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow¥222m2022-06-01 → 2023-05-31Cons.Net cash provided by used in investment activities
Investing cash flow¥43m2021-06-01 → 2022-05-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥17m2020-06-01 → 2021-05-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥322m2019-06-01 → 2020-05-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow¥406m2018-06-01 → 2019-05-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow¥17m2022-06-01 → 2023-05-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥103m2021-06-01 → 2022-05-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥578m2020-06-01 → 2021-05-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥932m2019-06-01 → 2020-05-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥995m2018-06-01 → 2019-05-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥37.492022-06-01 → 2023-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥16.132021-06-01 → 2022-05-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥3.292020-06-01 → 2021-05-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-44.162019-06-01 → 2020-05-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-8.662018-06-01 → 2019-05-31dCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥35.042022-06-01 → 2023-05-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥16.022021-06-01 → 2022-05-31Cons.Diluted earnings per share (5-year summary)
Net assets per share¥351.7at 2023-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥311.23at 2022-05-31Cons.Net assets per share (5-year summary)
Net assets per share¥250.64at 2021-05-31dCons.Net assets per share (5-year summary)
Net assets per share¥247.7at 2020-05-31dCons.Net assets per share (5-year summary)
Net assets per share¥287.83at 2019-05-31dCons.Net assets per share (5-year summary)
Equity ratio70.0%at 2023-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio72.2%at 2022-05-31Cons.Equity to asset ratio (5-year summary)
Equity ratio55.0%at 2021-05-31dCons.Equity to asset ratio (5-year summary)
Equity ratio57.1%at 2020-05-31dCons.Equity to asset ratio (5-year summary)
Equity ratio40.0%at 2019-05-31dCons.Equity to asset ratio (5-year summary)
ROE11.4%2022-06-01 → 2023-05-31Cons.Rate of return on equity (5-year summary)
ROE6.0%2021-06-01 → 2022-05-31Cons.Rate of return on equity (5-year summary)
ROE1.3%2020-06-01 → 2021-05-31dCons.Rate of return on equity (5-year summary)
Employees42at 2023-05-31Cons.Number of employees
Employees46at 2022-05-31Cons.Number of employees
Employees36at 2021-05-31dCons.Number of employees
Employees37at 2020-05-31dCons.Number of employees
Employees43at 2019-05-31dCons.Number of employees
Revenue¥718m2022-06-01 → 2023-05-31StandaloneNet sales
Revenue¥477m2021-06-01 → 2022-05-31StandaloneNet sales
Revenue¥336m2020-06-01 → 2021-05-31dStandaloneNet sales (5-year summary)
Revenue¥328m2019-06-01 → 2020-05-31dStandaloneNet sales (5-year summary)
Revenue¥547m2018-06-01 → 2019-05-31dStandaloneNet sales (5-year summary)
Operating income¥2m2022-06-01 → 2023-05-31StandaloneOperating income
Operating income¥44m2021-06-01 → 2022-05-31StandaloneOperating income
Ordinary income¥25m2022-06-01 → 2023-05-31StandaloneOrdinary income
Ordinary income¥69m2021-06-01 → 2022-05-31StandaloneOrdinary income
Ordinary income−¥22m2020-06-01 → 2021-05-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥92m2019-06-01 → 2020-05-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥18m2018-06-01 → 2019-05-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥30m2022-06-01 → 2023-05-31StandaloneIncome before income taxes
Profit before tax−¥77m2021-06-01 → 2022-05-31StandaloneIncome before income taxes
Net income¥32m2022-06-01 → 2023-05-31StandaloneProfit loss
Net income−¥94m2021-06-01 → 2022-05-31StandaloneProfit loss
Net income−¥56m2020-06-01 → 2021-05-31dStandaloneNet income loss (5-year summary)
Net income−¥336m2019-06-01 → 2020-05-31dStandaloneNet income loss (5-year summary)
Net income−¥15m2018-06-01 → 2019-05-31dStandaloneNet income loss (5-year summary)
Total assets¥3.2bnat 2023-05-31StandaloneAssets
Total assets¥3.0bnat 2022-05-31StandaloneAssets
Total assets¥1.9bnat 2021-05-31dStandaloneTotal assets (5-year summary)
Total assets¥2.2bnat 2020-05-31dStandaloneTotal assets (5-year summary)
Total assets¥3.4bnat 2019-05-31dStandaloneTotal assets (5-year summary)
Total liabilities¥276mat 2023-05-31StandaloneLiabilities
Total liabilities¥214mat 2022-05-31StandaloneLiabilities
Net assets / equity¥2.9bnat 2023-05-31StandaloneNet assets
Net assets / equity¥2.8bnat 2022-05-31StandaloneNet assets
Net assets / equity¥1.8bnat 2021-05-31dStandaloneNet assets
Net assets / equity¥1.8bnat 2020-05-31dStandaloneNet assets (5-year summary)
Net assets / equity¥2.0bnat 2019-05-31dStandaloneNet assets (5-year summary)
Cash and deposits¥360mat 2023-05-31StandaloneCash and deposits
Cash and deposits¥363mat 2022-05-31StandaloneCash and deposits
EPS (basic)¥3.212022-06-01 → 2023-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-10.522021-06-01 → 2022-05-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-7.892020-06-01 → 2021-05-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-48.532019-06-01 → 2020-05-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-2.282018-06-01 → 2019-05-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥32022-06-01 → 2023-05-31StandaloneDiluted earnings per share (5-year summary)
Dividend per share¥32018-06-01 → 2019-05-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥290.36at 2023-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥283.56at 2022-05-31StandaloneNet assets per share (5-year summary)
Net assets per share¥248.13at 2021-05-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥256.02at 2020-05-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥300.3at 2019-05-31dStandaloneNet assets per share (5-year summary)
Equity ratio90.9%at 2023-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio92.1%at 2022-05-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio90.7%at 2021-05-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio83.0%at 2020-05-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio58.4%at 2019-05-31dStandaloneEquity to asset ratio (5-year summary)
ROE1.1%2022-06-01 → 2023-05-31StandaloneRate of return on equity (5-year summary)
Shares issued10,066,518at 2023-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued9,651,518at 2022-05-31StandaloneTotal number of issued shares (5-year summary)
Shares issued7,439,900at 2021-05-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued7,439,900at 2020-05-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued7,439,900at 2019-05-31dStandaloneTotal number of issued shares (5-year summary)
Employees6at 2023-05-31StandaloneNumber of employees
Employees6at 2022-05-31StandaloneNumber of employees
Employees5at 2021-05-31dStandaloneNumber of employees
Employees6at 2020-05-31dStandaloneNumber of employees
Employees7at 2019-05-31dStandaloneNumber 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.

Segments · 42
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2022-06-01 → 2023-05-31¥854,000
Reconciling Itemsreconcilingdepreciation2022-06-01 → 2023-05-31¥2m
Reconciling Itemsreconcilingsegment assetsat 2023-05-31¥582m
Reconciling Itemsreconcilingsegment profit2022-06-01 → 2023-05-31−¥159m
Auction Related Businessreportable segmentcapex2022-06-01 → 2023-05-31¥4m
Auction Related Businessreportable segmentdepreciation2022-06-01 → 2023-05-31¥22m
Auction Related Businessreportable segmentrevenue2022-06-01 → 2023-05-31¥3.5bn
Auction Related Businessreportable segmentrevenue external2022-06-01 → 2023-05-31¥3.5bn
Auction Related Businessreportable segmentsegment assetsat 2023-05-31¥3.9bn
Auction Related Businessreportable segmentsegment profit2022-06-01 → 2023-05-31¥699m
Energy Related Businessreportable segmentdepreciation2022-06-01 → 2023-05-31¥3m
Energy Related Businessreportable segmentrevenue2022-06-01 → 2023-05-31¥194m
Energy Related Businessreportable segmentrevenue external2022-06-01 → 2023-05-31¥194m
Energy Related Businessreportable segmentsegment assetsat 2023-05-31¥569m
Energy Related Businessreportable segmentsegment profit2022-06-01 → 2023-05-31¥4m
Total Of Reportable Segments And Otherssegment totalcapex2022-06-01 → 2023-05-31¥4m
Total Of Reportable Segments And Otherssegment totaldepreciation2022-06-01 → 2023-05-31¥26m
Total Of Reportable Segments And Otherssegment totalrevenue2022-06-01 → 2023-05-31¥3.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2022-06-01 → 2023-05-31¥3.6bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2023-05-31¥4.5bn
Total Of Reportable Segments And Otherssegment totalsegment profit2022-06-01 → 2023-05-31¥704m
Reconciling Itemsreconcilingcapex2021-06-01 → 2022-05-31¥3m
Reconciling Itemsreconcilingdepreciation2021-06-01 → 2022-05-31¥2m
Reconciling Itemsreconcilingsegment assetsat 2022-05-31¥760m
Reconciling Itemsreconcilingsegment profit2021-06-01 → 2022-05-31−¥155m
Auction Related Businessreportable segmentcapex2021-06-01 → 2022-05-31¥4m
Auction Related Businessreportable segmentdepreciation2021-06-01 → 2022-05-31¥24m
Auction Related Businessreportable segmentrevenue2021-06-01 → 2022-05-31¥2.5bn
Auction Related Businessreportable segmentrevenue external2021-06-01 → 2022-05-31¥2.5bn
Auction Related Businessreportable segmentsegment assetsat 2022-05-31¥2.8bn
Auction Related Businessreportable segmentsegment profit2021-06-01 → 2022-05-31¥582m
Energy Related Businessreportable segmentdepreciation2021-06-01 → 2022-05-31¥6m
Energy Related Businessreportable segmentrevenue2021-06-01 → 2022-05-31¥150m
Energy Related Businessreportable segmentrevenue external2021-06-01 → 2022-05-31¥150m
Energy Related Businessreportable segmentsegment assetsat 2022-05-31¥563m
Energy Related Businessreportable segmentsegment profit2021-06-01 → 2022-05-31−¥17m
Total Of Reportable Segments And Otherssegment totalcapex2021-06-01 → 2022-05-31¥4m
Total Of Reportable Segments And Otherssegment totaldepreciation2021-06-01 → 2022-05-31¥29m
Total Of Reportable Segments And Otherssegment totalrevenue2021-06-01 → 2022-05-31¥2.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2021-06-01 → 2022-05-31¥2.6bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2022-05-31¥3.4bn
Total Of Reportable Segments And Otherssegment totalsegment profit2021-06-01 → 2022-05-31¥565m

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 1,425
ItemContextValueUnit
Independent auditors report consolidated (text)FilingDateInstantText · Plus
Audit firm1 consolidatedFilingDateInstant
Original text (Japanese)UHY東京監査法人
Cpa1 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)鹿 目 達 也
Cpa2 audit firm1 consolidatedFilingDateInstant
Original text (Japanese)石 原 慶 幸
Key audit matters consolidated (text)FilingDateInstantText · Plus
Overview kam consolidated (text)FilingDateInstantText · Plus
Short description kam consolidatedFilingDateInstant_Row1Member
Original text (Japanese)棚卸資産(美術品)の評価
Description including reason kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row1MemberText · Plus
Auditors response kam consolidated (text)FilingDateInstant_Row1MemberText · Plus
Short description kam consolidatedFilingDateInstant_Row2Member
Original text (Japanese)アイアート株式会社に係るのれんの評価
Description including reason kam consolidated (text)FilingDateInstant_Row2MemberText · Plus
Reference kam consolidatedFilingDateInstant_Row2Member
Original text (Japanese)注記事項(重要な会計上の見積り)
Auditors response kam consolidated (text)FilingDateInstant_Row2MemberText · Plus
Other information consolidated (text)FilingDateInstantText · Plus
Independent auditors report non consolidated (text)FilingDateInstantText · Plus
Audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)UHY東京監査法人
Cpa1 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)鹿 目 達 也
Cpa2 audit firm1 non consolidatedFilingDateInstant
Original text (Japanese)石 原 慶 幸
Key audit matters non consolidated (text)FilingDateInstantText · Plus
Overview kam non consolidated (text)FilingDateInstantText · Plus
Short description kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)棚卸資産(美術品)の評価
Description including reason kam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Reference kam non consolidatedFilingDateInstant_Row1Member
Original text (Japanese)注記事項(重要な会計方針)2.棚卸資産の評価基準及び評価方法及び(重要な会計上の見積り)
Auditors response kam non consolidated (text)FilingDateInstant_Row1MemberText · Plus
Short description kam non consolidatedFilingDateInstant_Row2Member
Original text (Japanese)関係会社株式(アイアート株式会社)の評価
Description including reason kam non consolidated (text)FilingDateInstant_Row2MemberText · Plus
Reference kam non consolidatedFilingDateInstant_Row2Member
Original text (Japanese)注記事項(重要な会計上の見積り)
Auditors response kam non consolidated (text)FilingDateInstant_Row2MemberText · Plus
Other information non consolidated (text)FilingDateInstantText · Plus
Number of submissionFilingDateInstant1
Net sales (5-year summary)Prior4YearDuration2932458000JPY
Net sales (5-year summary)Prior3YearDuration1719155000JPY
Net sales (5-year summary)Prior2YearDuration2813145000JPY
Net sales (5-year summary)Prior1YearDuration2629466000JPY
Net sales (5-year summary)CurrentYearDuration3647215000JPY
Ordinary income loss (5-year summary)Prior4YearDuration-134967000JPY
Ordinary income loss (5-year summary)Prior3YearDuration-322739000JPY
Ordinary income loss (5-year summary)Prior2YearDuration198421000JPY
Ordinary income loss (5-year summary)Prior1YearDuration422297000JPY
Ordinary income loss (5-year summary)CurrentYearDuration576582000JPY
Profit loss attributable to owners of parent (5-year summary)Prior4YearDuration-56546000JPY
Profit loss attributable to owners of parent (5-year summary)Prior3YearDuration-305705000JPY
Profit loss attributable to owners of parent (5-year summary)Prior2YearDuration23367000JPY
Profit loss attributable to owners of parent (5-year summary)Prior1YearDuration144436000JPY
Profit loss attributable to owners of parent (5-year summary)CurrentYearDuration373722000JPY
Comprehensive income (5-year summary)Prior4YearDuration-53686000JPY
Comprehensive income (5-year summary)Prior3YearDuration-304400000JPY
Comprehensive income (5-year summary)Prior2YearDuration20898000JPY
Comprehensive income (5-year summary)Prior1YearDuration163242000JPY

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 2022-05-31pass rounding
balance sheet identityconsolidated 2023-05-31pass
balance sheet identitynon_consolidated 2022-05-31pass
balance sheet identitynon_consolidated 2023-05-31pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2021-05-31pass
statement vs summary · net assetsconsolidated 2022-05-31pass
statement vs summary · net assetsconsolidated 2023-05-31pass
statement vs summary · net assetsnon_consolidated 2021-05-31pass
statement vs summary · net assetsnon_consolidated 2022-05-31pass
statement vs summary · net assetsnon_consolidated 2023-05-31pass
statement vs summary · net income attributable to parentconsolidated 2021-06-01/2022-05-31pass
statement vs summary · net income attributable to parentconsolidated 2022-06-01/2023-05-31pass
statement vs summary · operating cash flowconsolidated 2021-06-01/2022-05-31pass
statement vs summary · operating cash flowconsolidated 2022-06-01/2023-05-31pass
statement vs summary · revenueconsolidated 2021-06-01/2022-05-31pass
statement vs summary · revenueconsolidated 2022-06-01/2023-05-31pass
statement vs summary · revenuenon_consolidated 2021-06-01/2022-05-31pass
statement vs summary · revenuenon_consolidated 2022-06-01/2023-05-31pass
statement vs summary · total assetsconsolidated 2022-05-31pass
statement vs summary · total assetsconsolidated 2023-05-31pass
statement vs summary · total assetsnon_consolidated 2022-05-31pass
statement vs summary · total assetsnon_consolidated 2023-05-31pass