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
Short term loans payable	Prior1YearInstant_NonConsolidatedMember	550000000	JPY
Short term loans payable	CurrentYearInstant_NonConsolidatedMember	650000000	JPY
Current portion of long term loans payable	Prior1YearInstant_NonConsolidatedMember	123336000	JPY
Current portion of long term loans payable	CurrentYearInstant_NonConsolidatedMember	336328000	JPY
Accounts payable other	Prior1YearInstant_NonConsolidatedMember	428367000	JPY
Accounts payable other	CurrentYearInstant_NonConsolidatedMember	66620000	JPY
Accrued expenses	Prior1YearInstant_NonConsolidatedMember	229268000	JPY
Accrued expenses	CurrentYearInstant_NonConsolidatedMember	269066000	JPY
Income taxes payable	Prior1YearInstant_NonConsolidatedMember	8983000	JPY
Income taxes payable	CurrentYearInstant_NonConsolidatedMember	322467000	JPY
Contract liabilities	Prior1YearInstant_NonConsolidatedMember	6485000	JPY
Contract liabilities	CurrentYearInstant_NonConsolidatedMember	44500000	JPY
Deposits received	Prior1YearInstant_NonConsolidatedMember	44991000	JPY
Deposits received	CurrentYearInstant_NonConsolidatedMember	57313000	JPY
Provision for loss on construction contracts	Prior1YearInstant_NonConsolidatedMember	－	JPY
Provision for loss on construction contracts	CurrentYearInstant_NonConsolidatedMember	375000	JPY
Provision for warranties for completed construction	Prior1YearInstant_NonConsolidatedMember	8000000	JPY
Provision for warranties for completed construction	CurrentYearInstant_NonConsolidatedMember	14000000	JPY
Other cl	Prior1YearInstant_NonConsolidatedMember	383000	JPY
Other cl	CurrentYearInstant_NonConsolidatedMember	330000	JPY
Current liabilities	Prior1YearInstant_NonConsolidatedMember	2558998000	JPY
Current liabilities	CurrentYearInstant_NonConsolidatedMember	3339159000	JPY
Long term loans payable	Prior1YearInstant_NonConsolidatedMember	283049000	JPY
Long term loans payable	CurrentYearInstant_NonConsolidatedMember	515061000	JPY
Asset retirement obligations ncl	Prior1YearInstant_NonConsolidatedMember	－	JPY
Asset retirement obligations ncl	CurrentYearInstant_NonConsolidatedMember	294978000	JPY
Noncurrent liabilities	Prior1YearInstant_NonConsolidatedMember	283049000	JPY
Noncurrent liabilities	CurrentYearInstant_NonConsolidatedMember	810039000	JPY
Liabilities	Prior1YearInstant_NonConsolidatedMember	2842047000	JPY
Liabilities	CurrentYearInstant_NonConsolidatedMember	4149198000	JPY
Capital stock	Prior1YearInstant_NonConsolidatedMember	807061000	JPY
Capital stock	CurrentYearInstant_NonConsolidatedMember	807359000	JPY
Legal capital surplus	Prior1YearInstant_NonConsolidatedMember	787061000	JPY
Legal capital surplus	CurrentYearInstant_NonConsolidatedMember	787359000	JPY
Capital surplus	Prior1YearInstant_NonConsolidatedMember	787061000	JPY
Capital surplus	CurrentYearInstant_NonConsolidatedMember	787359000	JPY
Legal retained earnings	Prior1YearInstant_NonConsolidatedMember	6300000	JPY
Legal retained earnings	CurrentYearInstant_NonConsolidatedMember	6300000	JPY
Retained earnings brought forward	Prior1YearInstant_NonConsolidatedMember	1292673000	JPY
Retained earnings brought forward	CurrentYearInstant_NonConsolidatedMember	1724219000	JPY
Retained earnings	Prior1YearInstant_NonConsolidatedMember	1298973000	JPY
Retained earnings	CurrentYearInstant_NonConsolidatedMember	1730519000	JPY
Shareholders equity	Prior1YearInstant_NonConsolidatedMember	2893095000	JPY
Shareholders equity	CurrentYearInstant_NonConsolidatedMember	3325239000	JPY
Subscription rights to shares	Prior1YearInstant_NonConsolidatedMember	14905000	JPY
Subscription rights to shares	CurrentYearInstant_NonConsolidatedMember	18040000	JPY
Net assets	Prior1YearInstant_NonConsolidatedMember	2908001000	JPY
Net assets	CurrentYearInstant_NonConsolidatedMember	3343279000	JPY
Liabilities and net assets	Prior1YearInstant_NonConsolidatedMember	5750048000	JPY
Liabilities and net assets	CurrentYearInstant_NonConsolidatedMember	7492478000	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