Annual report

Period2023-01-01 → 2023-12-31

Filed2024-03-29

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 150

Metric	Value	Period	Scope	Source row
Revenue	¥10.4bn	2023-01-01 → 2023-12-31	Cons.	Net sales
Revenue	¥10.0bn	2022-01-01 → 2022-12-31	Cons.	Net sales
Revenue	¥13.1bn	2021-01-01 → 2021-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥10.9bn	2020-01-01 → 2020-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥10.3bn	2019-01-01 → 2019-12-31^d	Cons.	Net sales (5-year summary)
Operating income	¥546m	2023-01-01 → 2023-12-31	Cons.	Operating income
Operating income	¥414m	2022-01-01 → 2022-12-31	Cons.	Operating income
Ordinary income	¥588m	2023-01-01 → 2023-12-31	Cons.	Ordinary income
Ordinary income	¥438m	2022-01-01 → 2022-12-31	Cons.	Ordinary income
Ordinary income	¥1.3bn	2021-01-01 → 2021-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥703m	2020-01-01 → 2020-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥810m	2019-01-01 → 2019-12-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	¥650m	2023-01-01 → 2023-12-31	Cons.	Income before income taxes
Profit before tax	¥438m	2022-01-01 → 2022-12-31	Cons.	Income before income taxes
Net income (owners)	¥433m	2023-01-01 → 2023-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥294m	2022-01-01 → 2022-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥871m	2021-01-01 → 2021-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥529m	2020-01-01 → 2020-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥834m	2019-01-01 → 2019-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	¥433m	2023-01-01 → 2023-12-31	Cons.	Profit loss
Net income	¥294m	2022-01-01 → 2022-12-31	Cons.	Profit loss
Total assets	¥10.7bn	at 2023-12-31	Cons.	Assets
Total assets	¥11.3bn	at 2022-12-31	Cons.	Assets
Total assets	¥10.3bn	at 2021-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥9.4bn	at 2020-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥8.6bn	at 2019-12-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥5.0bn	at 2023-12-31	Cons.	Liabilities
Total liabilities	¥6.0bn	at 2022-12-31	Cons.	Liabilities
Net assets / equity	¥5.7bn	at 2023-12-31	Cons.	Net assets
Net assets / equity	¥5.3bn	at 2022-12-31	Cons.	Net assets
Net assets / equity	¥5.0bn	at 2021-12-31^d	Cons.	Net assets
Net assets / equity	¥3.3bn	at 2020-12-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥2.7bn	at 2019-12-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥1.2bn	at 2023-12-31	Cons.	Cash and deposits
Cash and deposits	¥1.6bn	at 2022-12-31	Cons.	Cash and deposits
Cash & equivalents	¥1.2bn	at 2023-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.6bn	at 2022-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.6bn	at 2021-12-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥996m	at 2020-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥1.0bn	at 2019-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	¥2.2bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥1.7bn	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥661m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥1.1bn	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥969m	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥273m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥341m	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥187m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥374m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥176m	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	−¥2.3bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥2.0bn	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥121m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥727m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥647m	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥93.41	2023-01-01 → 2023-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥63.67	2022-01-01 → 2022-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥225.03	2021-01-01 → 2021-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥144.37	2020-01-01 → 2020-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥228.84	2019-01-01 → 2019-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥224.36	2021-01-01 → 2021-12-31^d	Cons.	Diluted earnings per share (5-year summary)
Net assets per share	¥1,224.31	at 2023-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥1,150.21	at 2022-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥1,092.38	at 2021-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥899.12	at 2020-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥745.58	at 2019-12-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	53.2%	at 2023-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	47.1%	at 2022-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	48.8%	at 2021-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	35.3%	at 2020-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	31.6%	at 2019-12-31^d	Cons.	Equity to asset ratio (5-year summary)
ROE	7.9%	2023-01-01 → 2023-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	5.7%	2022-01-01 → 2022-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	20.9%	2021-01-01 → 2021-12-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	17.6%	2020-01-01 → 2020-12-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	35.3%	2019-01-01 → 2019-12-31^d	Cons.	Rate of return on equity (5-year summary)
Employees	273	at 2023-12-31	Cons.	Number of employees
Employees	326	at 2022-12-31	Cons.	Number of employees
Employees	289	at 2021-12-31^d	Cons.	Number of employees
Employees	303	at 2020-12-31^d	Cons.	Number of employees
Employees	301	at 2019-12-31^d	Cons.	Number of employees
Revenue	¥9.8bn	2023-01-01 → 2023-12-31	Standalone	Net sales
Revenue	¥9.5bn	2022-01-01 → 2022-12-31	Standalone	Net sales
Revenue	¥12.6bn	2021-01-01 → 2021-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥10.3bn	2020-01-01 → 2020-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥9.7bn	2019-01-01 → 2019-12-31^d	Standalone	Net sales (5-year summary)
Operating income	¥445m	2023-01-01 → 2023-12-31	Standalone	Operating income
Operating income	¥419m	2022-01-01 → 2022-12-31	Standalone	Operating income
Ordinary income	¥507m	2023-01-01 → 2023-12-31	Standalone	Ordinary income
Ordinary income	¥497m	2022-01-01 → 2022-12-31	Standalone	Ordinary income
Ordinary income	¥1.3bn	2021-01-01 → 2021-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥671m	2020-01-01 → 2020-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥693m	2019-01-01 → 2019-12-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	¥576m	2023-01-01 → 2023-12-31	Standalone	Income before income taxes
Profit before tax	¥497m	2022-01-01 → 2022-12-31	Standalone	Income before income taxes
Net income	¥383m	2023-01-01 → 2023-12-31	Standalone	Profit loss
Net income	¥346m	2022-01-01 → 2022-12-31	Standalone	Profit loss
Net income	¥882m	2021-01-01 → 2021-12-31^d	Standalone	Net income loss (5-year summary)
Net income	¥511m	2020-01-01 → 2020-12-31^d	Standalone	Net income loss (5-year summary)
Net income	¥745m	2019-01-01 → 2019-12-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥10.2bn	at 2023-12-31	Standalone	Assets
Total assets	¥10.8bn	at 2022-12-31	Standalone	Assets
Total assets	¥9.7bn	at 2021-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥8.8bn	at 2020-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥8.0bn	at 2019-12-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥4.9bn	at 2023-12-31	Standalone	Liabilities
Total liabilities	¥5.8bn	at 2022-12-31	Standalone	Liabilities
Net assets / equity	¥5.3bn	at 2023-12-31	Standalone	Net assets
Net assets / equity	¥5.0bn	at 2022-12-31	Standalone	Net assets
Net assets / equity	¥4.7bn	at 2021-12-31^d	Standalone	Net assets
Net assets / equity	¥3.0bn	at 2020-12-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥2.5bn	at 2019-12-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥818m	at 2023-12-31	Standalone	Cash and deposits
Cash and deposits	¥1.3bn	at 2022-12-31	Standalone	Cash and deposits
EPS (basic)	¥82.67	2023-01-01 → 2023-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥74.78	2022-01-01 → 2022-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥227.86	2021-01-01 → 2021-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥139.41	2020-01-01 → 2020-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥204.5	2019-01-01 → 2019-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥227.19	2021-01-01 → 2021-12-31^d	Standalone	Diluted earnings per share (5-year summary)
Dividend per share	¥25	2023-01-01 → 2023-12-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥17	2022-01-01 → 2022-12-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥17	2021-01-01 → 2021-12-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥10	2020-01-01 → 2020-12-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥10	2019-01-01 → 2019-12-31^d	Standalone	Dividend paid per share (5-year summary)
Net assets per share	¥1,141.09	at 2023-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥1,075.93	at 2022-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥1,018.86	at 2021-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥814.06	at 2020-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥684.42	at 2019-12-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	52.1%	at 2023-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	46.3%	at 2022-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	48.4%	at 2021-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	34.0%	at 2020-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	31.2%	at 2019-12-31^d	Standalone	Equity to asset ratio (5-year summary)
ROE	7.5%	2023-01-01 → 2023-12-31	Standalone	Rate of return on equity (5-year summary)
ROE	7.1%	2022-01-01 → 2022-12-31	Standalone	Rate of return on equity (5-year summary)
ROE	22.9%	2021-01-01 → 2021-12-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	18.6%	2020-01-01 → 2020-12-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	34.8%	2019-01-01 → 2019-12-31^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	4,943,780	at 2023-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	4,943,780	at 2022-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	4,943,780	at 2021-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	4,033,780	at 2020-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	4,033,780	at 2019-12-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	168	at 2023-12-31	Standalone	Number of employees
Employees	170	at 2022-12-31	Standalone	Number of employees
Employees	165	at 2021-12-31^d	Standalone	Number of employees
Employees	170	at 2020-12-31^d	Standalone	Number of employees
Employees	164	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 · 1,336

Item	Context	Value	Unit
Deferred tax assets	CurrentYearInstant	214000000	JPY
Other ioa	Prior1YearInstant	124000000	JPY
Other ioa	CurrentYearInstant	113000000	JPY
Allowance for doubtful accounts ioa by group	Prior1YearInstant	-4000000	JPY
Allowance for doubtful accounts ioa by group	CurrentYearInstant	－	JPY
Investments and other assets	Prior1YearInstant	972000000	JPY
Investments and other assets	CurrentYearInstant	848000000	JPY
Noncurrent assets	Prior1YearInstant	3289000000	JPY
Noncurrent assets	CurrentYearInstant	3699000000	JPY
Assets	Prior1YearInstant	11333000000	JPY
Assets	CurrentYearInstant	10686000000	JPY
Notes and accounts payable trade	Prior1YearInstant	1482000000	JPY
Notes and accounts payable trade	CurrentYearInstant	1816000000	JPY
Accounts payable for construction contracts cns	Prior1YearInstant	318000000	JPY
Accounts payable for construction contracts cns	CurrentYearInstant	541000000	JPY
Short term loans payable	Prior1YearInstant	2300000000	JPY
Short term loans payable	CurrentYearInstant	100000000	JPY
Current portion of long term loans payable	Prior1YearInstant	277000000	JPY
Current portion of long term loans payable	CurrentYearInstant	264000000	JPY
Income taxes payable	Prior1YearInstant	0	JPY
Income taxes payable	CurrentYearInstant	148000000	JPY
Advances received on uncompleted construction contracts cns	Prior1YearInstant	78000000	JPY
Advances received on uncompleted construction contracts cns	CurrentYearInstant	313000000	JPY
Provision for bonuses	Prior1YearInstant	93000000	JPY
Provision for bonuses	CurrentYearInstant	116000000	JPY
Provision for directors bonuses	Prior1YearInstant	10000000	JPY
Provision for directors bonuses	CurrentYearInstant	14000000	JPY
Provision for loss on construction contracts	Prior1YearInstant	0	JPY
Provision for loss on construction contracts	CurrentYearInstant	0	JPY
Other cl	Prior1YearInstant	368000000	JPY
Other cl	CurrentYearInstant	769000000	JPY
Current liabilities	Prior1YearInstant	4930000000	JPY
Current liabilities	CurrentYearInstant	4084000000	JPY
Long term loans payable	Prior1YearInstant	409000000	JPY
Long term loans payable	CurrentYearInstant	400000000	JPY
Long term accounts payable other	Prior1YearInstant	－	JPY
Long term accounts payable other	CurrentYearInstant	281000000	JPY
Net defined benefit liability	Prior1YearInstant	660000000	JPY
Net defined benefit liability	CurrentYearInstant	236000000	JPY
Noncurrent liabilities	Prior1YearInstant	1070000000	JPY
Noncurrent liabilities	CurrentYearInstant	917000000	JPY
Liabilities	Prior1YearInstant	6000000000	JPY
Liabilities	CurrentYearInstant	5002000000	JPY
Capital stock	Prior1YearInstant	835000000	JPY
Capital stock	CurrentYearInstant	835000000	JPY
Capital surplus	Prior1YearInstant	860000000	JPY
Capital surplus	CurrentYearInstant	863000000	JPY
Retained earnings	Prior1YearInstant	3566000000	JPY
Retained earnings	CurrentYearInstant	3920000000	JPY
Treasury stock	Prior1YearInstant	-86000000	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 rounding
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