Annual report

Period2023-01-01 → 2023-12-31

Filed2024-03-29

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 158

Metric	Value	Period	Scope	Source row
Revenue	¥10.7bn	2023-01-01 → 2023-12-31	Cons.	Net sales
Revenue	¥8.3bn	2022-01-01 → 2022-12-31	Cons.	Net sales
Revenue	¥8.0bn	2021-01-01 → 2021-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥4.3bn	2020-01-01 → 2020-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥6.0bn	2019-01-01 → 2019-12-31^d	Cons.	Net sales (5-year summary)
Operating income	¥871m	2023-01-01 → 2023-12-31	Cons.	Operating income
Operating income	¥108m	2022-01-01 → 2022-12-31	Cons.	Operating income
Ordinary income	¥848m	2023-01-01 → 2023-12-31	Cons.	Ordinary income
Ordinary income	¥88m	2022-01-01 → 2022-12-31	Cons.	Ordinary income
Ordinary income	¥947m	2021-01-01 → 2021-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥355m	2020-01-01 → 2020-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥464m	2019-01-01 → 2019-12-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	¥820m	2023-01-01 → 2023-12-31	Cons.	Income before income taxes
Profit before tax	¥78m	2022-01-01 → 2022-12-31	Cons.	Income before income taxes
Net income (owners)	¥516m	2023-01-01 → 2023-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥21m	2022-01-01 → 2022-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥575m	2021-01-01 → 2021-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥240m	2020-01-01 → 2020-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥298m	2019-01-01 → 2019-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	¥516m	2023-01-01 → 2023-12-31	Cons.	Profit loss
Net income	¥21m	2022-01-01 → 2022-12-31	Cons.	Profit loss
Total assets	¥7.5bn	at 2023-12-31	Cons.	Assets
Total assets	¥5.7bn	at 2022-12-31	Cons.	Assets
Total assets	¥5.8bn	at 2021-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥3.7bn	at 2020-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥4.6bn	at 2019-12-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥4.0bn	at 2023-12-31	Cons.	Liabilities
Total liabilities	¥2.7bn	at 2022-12-31	Cons.	Liabilities
Net assets / equity	¥3.5bn	at 2023-12-31	Cons.	Net assets
Net assets / equity	¥3.0bn	at 2022-12-31	Cons.	Net assets
Net assets / equity	¥3.0bn	at 2021-12-31^d	Cons.	Net assets
Net assets / equity	¥1.9bn	at 2020-12-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥1.7bn	at 2019-12-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥1.8bn	at 2023-12-31	Cons.	Cash and deposits
Cash and deposits	¥1.5bn	at 2022-12-31	Cons.	Cash and deposits
Cash & equivalents	¥1.7bn	at 2023-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.5bn	at 2022-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥2.1bn	at 2021-12-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.2bn	at 2020-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥1.9bn	at 2019-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	¥234m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥208m	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥1.3bn	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥339m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	−¥107m	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥471m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥587m	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥555m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥829m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥11m	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	¥489m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥152m	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥246m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥178m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥1.2bn	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥51.41	2023-01-01 → 2023-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥2.1	2022-01-01 → 2022-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥61.97	2021-01-01 → 2021-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥26.58	2020-01-01 → 2020-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥39.36	2019-01-01 → 2019-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥51.23	2023-01-01 → 2023-12-31	Cons.	Diluted earnings per share (5-year summary)
EPS (diluted)	¥2.1	2022-01-01 → 2022-12-31	Cons.	Diluted earnings per share (5-year summary)
EPS (diluted)	¥61.67	2021-01-01 → 2021-12-31^d	Cons.	Diluted earnings per share (5-year summary)
EPS (diluted)	¥25.94	2020-01-01 → 2020-12-31^d	Cons.	Diluted earnings per share (5-year summary)
EPS (diluted)	¥39.29	2019-01-01 → 2019-12-31^d	Cons.	Diluted earnings per share (5-year summary)
Net assets per share	¥344.27	at 2023-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥296.79	at 2022-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥299.27	at 2021-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥210.47	at 2020-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥193.7	at 2019-12-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	46.3%	at 2023-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	52.0%	at 2022-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	51.4%	at 2021-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	52.8%	at 2020-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	37.9%	at 2019-12-31^d	Cons.	Equity to asset ratio (5-year summary)
ROE	16.0%	2023-01-01 → 2023-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	0.7%	2022-01-01 → 2022-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	23.2%	2021-01-01 → 2021-12-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	13.1%	2020-01-01 → 2020-12-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	27.9%	2019-01-01 → 2019-12-31^d	Cons.	Rate of return on equity (5-year summary)
Employees	189	at 2023-12-31	Cons.	Number of employees
Employees	183	at 2022-12-31	Cons.	Number of employees
Employees	168	at 2021-12-31^d	Cons.	Number of employees
Employees	152	at 2020-12-31^d	Cons.	Number of employees
Employees	144	at 2019-12-31^d	Cons.	Number of employees
Revenue	¥10.7bn	2023-01-01 → 2023-12-31	Standalone	Net sales
Revenue	¥8.3bn	2022-01-01 → 2022-12-31	Standalone	Net sales
Revenue	¥8.0bn	2021-01-01 → 2021-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥4.3bn	2020-01-01 → 2020-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥6.0bn	2019-01-01 → 2019-12-31^d	Standalone	Net sales (5-year summary)
Operating income	¥828m	2023-01-01 → 2023-12-31	Standalone	Operating income
Operating income	¥98m	2022-01-01 → 2022-12-31	Standalone	Operating income
Ordinary income	¥807m	2023-01-01 → 2023-12-31	Standalone	Ordinary income
Ordinary income	¥80m	2022-01-01 → 2022-12-31	Standalone	Ordinary income
Ordinary income	¥933m	2021-01-01 → 2021-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥349m	2020-01-01 → 2020-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥446m	2019-01-01 → 2019-12-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	¥779m	2023-01-01 → 2023-12-31	Standalone	Income before income taxes
Profit before tax	¥71m	2022-01-01 → 2022-12-31	Standalone	Income before income taxes
Net income	¥482m	2023-01-01 → 2023-12-31	Standalone	Profit loss
Net income	¥18m	2022-01-01 → 2022-12-31	Standalone	Profit loss
Net income	¥564m	2021-01-01 → 2021-12-31^d	Standalone	Net income loss (5-year summary)
Net income	¥237m	2020-01-01 → 2020-12-31^d	Standalone	Net income loss (5-year summary)
Net income	¥283m	2019-01-01 → 2019-12-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥7.5bn	at 2023-12-31	Standalone	Assets
Total assets	¥5.8bn	at 2022-12-31	Standalone	Assets
Total assets	¥5.8bn	at 2021-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥3.7bn	at 2020-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥4.5bn	at 2019-12-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥4.1bn	at 2023-12-31	Standalone	Liabilities
Total liabilities	¥2.8bn	at 2022-12-31	Standalone	Liabilities
Net assets / equity	¥3.3bn	at 2023-12-31	Standalone	Net assets
Net assets / equity	¥2.9bn	at 2022-12-31	Standalone	Net assets
Net assets / equity	¥2.9bn	at 2021-12-31^d	Standalone	Net assets
Net assets / equity	¥1.9bn	at 2020-12-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥1.7bn	at 2019-12-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥1.8bn	at 2023-12-31	Standalone	Cash and deposits
Cash and deposits	¥1.5bn	at 2022-12-31	Standalone	Cash and deposits
EPS (basic)	¥47.98	2023-01-01 → 2023-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥1.78	2022-01-01 → 2022-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥60.81	2021-01-01 → 2021-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥26.2	2020-01-01 → 2020-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥37.42	2019-01-01 → 2019-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥47.81	2023-01-01 → 2023-12-31	Standalone	Diluted earnings per share (5-year summary)
EPS (diluted)	¥1.78	2022-01-01 → 2022-12-31	Standalone	Diluted earnings per share (5-year summary)
EPS (diluted)	¥60.52	2021-01-01 → 2021-12-31^d	Standalone	Diluted earnings per share (5-year summary)
EPS (diluted)	¥25.57	2020-01-01 → 2020-12-31^d	Standalone	Diluted earnings per share (5-year summary)
EPS (diluted)	¥37.35	2019-01-01 → 2019-12-31^d	Standalone	Diluted earnings per share (5-year summary)
Dividend per share	¥6	2023-01-01 → 2023-12-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥5	2022-01-01 → 2022-12-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥5	2021-01-01 → 2021-12-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥4	2020-01-01 → 2020-12-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥8	2019-01-01 → 2019-12-31^d	Standalone	Dividend paid per share (5-year summary)
Net assets per share	¥331.09	at 2023-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥288.16	at 2022-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥291.45	at 2021-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥203.32	at 2020-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥186.76	at 2019-12-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	44.4%	at 2023-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	50.6%	at 2022-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	50.3%	at 2021-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	51.2%	at 2020-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	36.7%	at 2019-12-31^d	Standalone	Equity to asset ratio (5-year summary)
ROE	15.5%	2023-01-01 → 2023-12-31	Standalone	Rate of return on equity (5-year summary)
ROE	0.6%	2022-01-01 → 2022-12-31	Standalone	Rate of return on equity (5-year summary)
ROE	23.5%	2021-01-01 → 2021-12-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	13.4%	2020-01-01 → 2020-12-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	27.9%	2019-01-01 → 2019-12-31^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	10,043,300	at 2023-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	10,040,000	at 2022-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	10,036,800	at 2021-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	9,251,000	at 2020-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	4,470,000	at 2019-12-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	152	at 2023-12-31	Standalone	Number of employees
Employees	144	at 2022-12-31	Standalone	Number of employees
Employees	140	at 2021-12-31^d	Standalone	Number of employees
Employees	124	at 2020-12-31^d	Standalone	Number of employees
Employees	116	at 2019-12-31^d	Standalone	Number 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 · 1,123

Item	Context	Value	Unit
Other ioa	CurrentYearInstant	56580000	JPY
Investments and other assets	Prior1YearInstant	571701000	JPY
Investments and other assets	CurrentYearInstant	472902000	JPY
Noncurrent assets	Prior1YearInstant	1466517000	JPY
Noncurrent assets	CurrentYearInstant	1590640000	JPY
Assets	Prior1YearInstant	5724932000	JPY
Assets	CurrentYearInstant	7465272000	JPY
Accounts payable trade	Prior1YearInstant	1159181000	JPY
Accounts payable trade	CurrentYearInstant	1578157000	JPY
Short term loans payable	Prior1YearInstant	550000000	JPY
Short term loans payable	CurrentYearInstant	650000000	JPY
Current portion of long term loans payable	Prior1YearInstant	123336000	JPY
Current portion of long term loans payable	CurrentYearInstant	336328000	JPY
Accounts payable other	Prior1YearInstant	432537000	JPY
Accounts payable other	CurrentYearInstant	68067000	JPY
Income taxes payable	Prior1YearInstant	8988000	JPY
Income taxes payable	CurrentYearInstant	322467000	JPY
Provision for loss on construction contracts	Prior1YearInstant	－	JPY
Provision for loss on construction contracts	CurrentYearInstant	375000	JPY
Provision for warranties for completed construction	Prior1YearInstant	8000000	JPY
Provision for warranties for completed construction	CurrentYearInstant	14000000	JPY
Other cl	Prior1YearInstant	165117000	JPY
Other cl	CurrentYearInstant	210231000	JPY
Current liabilities	Prior1YearInstant	2447161000	JPY
Current liabilities	CurrentYearInstant	3179628000	JPY
Long term loans payable	Prior1YearInstant	283049000	JPY
Long term loans payable	CurrentYearInstant	515061000	JPY
Asset retirement obligations ncl	Prior1YearInstant	－	JPY
Asset retirement obligations ncl	CurrentYearInstant	294978000	JPY
Noncurrent liabilities	Prior1YearInstant	283049000	JPY
Noncurrent liabilities	CurrentYearInstant	810039000	JPY
Liabilities	Prior1YearInstant	2730210000	JPY
Liabilities	CurrentYearInstant	3989667000	JPY
Capital stock	Prior1YearInstant	807061000	JPY
Capital stock	CurrentYearInstant	807359000	JPY
Capital surplus	Prior1YearInstant	787061000	JPY
Capital surplus	CurrentYearInstant	787359000	JPY
Retained earnings	Prior1YearInstant	1373846000	JPY
Retained earnings	CurrentYearInstant	1839896000	JPY
Shareholders equity	Prior1YearInstant	2967968000	JPY
Shareholders equity	CurrentYearInstant	3434615000	JPY
Foreign currency translation adjustment	Prior1YearInstant	11848000	JPY
Foreign currency translation adjustment	CurrentYearInstant	22948000	JPY
Valuation and translation adjustments	Prior1YearInstant	11848000	JPY
Valuation and translation adjustments	CurrentYearInstant	22948000	JPY
Subscription rights to shares	Prior1YearInstant	14905000	JPY
Subscription rights to shares	CurrentYearInstant	18040000	JPY
Net assets	Prior1YearInstant	2994722000	JPY
Net assets	CurrentYearInstant	3475604000	JPY
Liabilities and net assets	Prior1YearInstant	5724932000	JPY

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 identity	consolidated 2022-12-31	pass
balance sheet identity	consolidated 2023-12-31	pass rounding
balance sheet identity	non_consolidated 2022-12-31	pass
balance sheet identity	non_consolidated 2023-12-31	pass rounding
dei present		pass
period resolution		pass
statement vs summary · net assets	consolidated 2021-12-31	pass
statement vs summary · net assets	consolidated 2022-12-31	pass
statement vs summary · net assets	consolidated 2023-12-31	pass
statement vs summary · net assets	non_consolidated 2021-12-31	pass
statement vs summary · net assets	non_consolidated 2022-12-31	pass
statement vs summary · net assets	non_consolidated 2023-12-31	pass
statement vs summary · net income attributable to parent	consolidated 2022-01-01/2022-12-31	pass
statement vs summary · net income attributable to parent	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · operating cash flow	consolidated 2022-01-01/2022-12-31	pass
statement vs summary · operating cash flow	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	consolidated 2022-01-01/2022-12-31	pass
statement vs summary · revenue	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	non_consolidated 2022-01-01/2022-12-31	pass
statement vs summary · revenue	non_consolidated 2023-01-01/2023-12-31	pass
statement vs summary · total assets	consolidated 2022-12-31	pass
statement vs summary · total assets	consolidated 2023-12-31	pass
statement vs summary · total assets	non_consolidated 2022-12-31	pass
statement vs summary · total assets	non_consolidated 2023-12-31	pass