Annual report

Period2022-04-01 → 2023-03-31

Filed2023-06-22

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 148

Metric	Value	Period	Scope	Source row
Revenue	¥11.0bn	2022-04-01 → 2023-03-31	Cons.	Net sales
Revenue	¥11.9bn	2021-04-01 → 2022-03-31	Cons.	Net sales
Revenue	¥11.6bn	2020-04-01 → 2021-03-31^d	Cons.	Net sales (5-year summary)
Revenue	¥11.8bn	2019-04-01 → 2020-03-31^d	Cons.	Net sales (5-year summary)
Revenue	¥13.4bn	2018-04-01 → 2019-03-31^d	Cons.	Net sales (5-year summary)
Operating income	¥603m	2022-04-01 → 2023-03-31	Cons.	Operating income
Operating income	¥563m	2021-04-01 → 2022-03-31	Cons.	Operating income
Ordinary income	¥549m	2022-04-01 → 2023-03-31	Cons.	Ordinary income
Ordinary income	¥522m	2021-04-01 → 2022-03-31	Cons.	Ordinary income
Ordinary income	¥492m	2020-04-01 → 2021-03-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥624m	2019-04-01 → 2020-03-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥737m	2018-04-01 → 2019-03-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	¥546m	2022-04-01 → 2023-03-31	Cons.	Income before income taxes
Profit before tax	¥521m	2021-04-01 → 2022-03-31	Cons.	Income before income taxes
Net income (owners)	¥356m	2022-04-01 → 2023-03-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥341m	2021-04-01 → 2022-03-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥319m	2020-04-01 → 2021-03-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥418m	2019-04-01 → 2020-03-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥485m	2018-04-01 → 2019-03-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	¥356m	2022-04-01 → 2023-03-31	Cons.	Profit loss
Net income	¥341m	2021-04-01 → 2022-03-31	Cons.	Profit loss
Total assets	¥16.1bn	at 2023-03-31	Cons.	Assets
Total assets	¥14.9bn	at 2022-03-31	Cons.	Assets
Total assets	¥14.8bn	at 2021-03-31^d	Cons.	Total assets (5-year summary)
Total assets	¥14.5bn	at 2020-03-31^d	Cons.	Total assets (5-year summary)
Total assets	¥13.8bn	at 2019-03-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥10.0bn	at 2023-03-31	Cons.	Liabilities
Total liabilities	¥9.0bn	at 2022-03-31	Cons.	Liabilities
Net assets / equity	¥6.2bn	at 2023-03-31	Cons.	Net assets
Net assets / equity	¥5.9bn	at 2022-03-31	Cons.	Net assets
Net assets / equity	¥5.7bn	at 2021-03-31^d	Cons.	Net assets
Net assets / equity	¥5.5bn	at 2020-03-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥5.3bn	at 2019-03-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥4.3bn	at 2023-03-31	Cons.	Cash and deposits
Cash and deposits	¥3.9bn	at 2022-03-31	Cons.	Cash and deposits
Cash & equivalents	¥4.3bn	at 2023-03-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥3.9bn	at 2022-03-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥4.0bn	at 2021-03-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥2.9bn	at 2020-03-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥4.0bn	at 2019-03-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	−¥571m	2022-04-01 → 2023-03-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥129m	2021-04-01 → 2022-03-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥1.4bn	2020-04-01 → 2021-03-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	−¥1.7bn	2019-04-01 → 2020-03-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥284m	2018-04-01 → 2019-03-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥19m	2022-04-01 → 2023-03-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥13m	2021-04-01 → 2022-03-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥46m	2020-04-01 → 2021-03-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥35m	2019-04-01 → 2020-03-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥23m	2018-04-01 → 2019-03-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	¥1.0bn	2022-04-01 → 2023-03-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥197m	2021-04-01 → 2022-03-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥208m	2020-04-01 → 2021-03-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥570m	2019-04-01 → 2020-03-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥698m	2018-04-01 → 2019-03-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥89.7	2022-04-01 → 2023-03-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥86.12	2021-04-01 → 2022-03-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥81.04	2020-04-01 → 2021-03-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥106.67	2019-04-01 → 2020-03-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥130.53	2018-04-01 → 2019-03-31^d	Cons.	Basic earnings loss per share (5-year summary)
Net assets per share	¥1,549.17	at 2023-03-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥1,494.6	at 2022-03-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥1,447.49	at 2021-03-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥1,403.03	at 2020-03-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥1,359.43	at 2019-03-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	38.2%	at 2023-03-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	39.7%	at 2022-03-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	38.6%	at 2021-03-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	38.1%	at 2020-03-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	38.6%	at 2019-03-31^d	Cons.	Equity to asset ratio (5-year summary)
ROE	5.9%	2022-04-01 → 2023-03-31	Cons.	Rate of return on equity (5-year summary)
ROE	5.9%	2021-04-01 → 2022-03-31	Cons.	Rate of return on equity (5-year summary)
ROE	5.7%	2020-04-01 → 2021-03-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	7.7%	2019-04-01 → 2020-03-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	9.6%	2018-04-01 → 2019-03-31^d	Cons.	Rate of return on equity (5-year summary)
Employees	124	at 2023-03-31	Cons.	Number of employees
Employees	132	at 2022-03-31	Cons.	Number of employees
Employees	134	at 2021-03-31^d	Cons.	Number of employees
Employees	142	at 2020-03-31^d	Cons.	Number of employees
Employees	148	at 2019-03-31^d	Cons.	Number of employees
Revenue	¥591m	2022-04-01 → 2023-03-31	Standalone	Net sales
Revenue	¥601m	2021-04-01 → 2022-03-31	Standalone	Net sales
Revenue	¥592m	2020-04-01 → 2021-03-31^d	Standalone	Net sales (5-year summary)
Revenue	¥593m	2019-04-01 → 2020-03-31^d	Standalone	Net sales (5-year summary)
Revenue	¥617m	2018-04-01 → 2019-03-31^d	Standalone	Net sales (5-year summary)
Operating income	¥222m	2022-04-01 → 2023-03-31	Standalone	Operating income
Operating income	¥235m	2021-04-01 → 2022-03-31	Standalone	Operating income
Ordinary income	¥207m	2022-04-01 → 2023-03-31	Standalone	Ordinary income
Ordinary income	¥223m	2021-04-01 → 2022-03-31	Standalone	Ordinary income
Ordinary income	¥232m	2020-04-01 → 2021-03-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥229m	2019-04-01 → 2020-03-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥233m	2018-04-01 → 2019-03-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	¥207m	2022-04-01 → 2023-03-31	Standalone	Income before income taxes
Profit before tax	¥223m	2021-04-01 → 2022-03-31	Standalone	Income before income taxes
Net income	¥178m	2022-04-01 → 2023-03-31	Standalone	Profit loss
Net income	¥199m	2021-04-01 → 2022-03-31	Standalone	Profit loss
Net income	¥208m	2020-04-01 → 2021-03-31^d	Standalone	Net income loss (5-year summary)
Net income	¥204m	2019-04-01 → 2020-03-31^d	Standalone	Net income loss (5-year summary)
Net income	¥206m	2018-04-01 → 2019-03-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥4.8bn	at 2023-03-31	Standalone	Assets
Total assets	¥4.9bn	at 2022-03-31	Standalone	Assets
Total assets	¥4.8bn	at 2021-03-31^d	Standalone	Total assets (5-year summary)
Total assets	¥5.1bn	at 2020-03-31^d	Standalone	Total assets (5-year summary)
Total assets	¥5.1bn	at 2019-03-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥1.2bn	at 2023-03-31	Standalone	Liabilities
Total liabilities	¥1.4bn	at 2022-03-31	Standalone	Liabilities
Net assets / equity	¥3.5bn	at 2023-03-31	Standalone	Net assets
Net assets / equity	¥3.5bn	at 2022-03-31	Standalone	Net assets
Net assets / equity	¥3.4bn	at 2021-03-31^d	Standalone	Net assets
Net assets / equity	¥3.3bn	at 2020-03-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥3.3bn	at 2019-03-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥225m	at 2023-03-31	Standalone	Cash and deposits
Cash and deposits	¥354m	at 2022-03-31	Standalone	Cash and deposits
EPS (basic)	¥44.84	2022-04-01 → 2023-03-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥50.2	2021-04-01 → 2022-03-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥52.82	2020-04-01 → 2021-03-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥52.08	2019-04-01 → 2020-03-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥55.41	2018-04-01 → 2019-03-31^d	Standalone	Basic earnings loss per share (5-year summary)
Dividend per share	¥33	2022-04-01 → 2023-03-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥33	2021-04-01 → 2022-03-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥30	2020-04-01 → 2021-03-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥44	2019-04-01 → 2020-03-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥40	2018-04-01 → 2019-03-31^d	Standalone	Dividend paid per share (5-year summary)
Net assets per share	¥891.04	at 2023-03-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥879.2	at 2022-03-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥865.07	at 2021-03-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥846.64	at 2020-03-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥855.04	at 2019-03-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	74.3%	at 2023-03-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	70.7%	at 2022-03-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	70.8%	at 2021-03-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	65.1%	at 2020-03-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	65.5%	at 2019-03-31^d	Standalone	Equity to asset ratio (5-year summary)
ROE	5.1%	2022-04-01 → 2023-03-31	Standalone	Rate of return on equity (5-year summary)
ROE	5.8%	2021-04-01 → 2022-03-31	Standalone	Rate of return on equity (5-year summary)
ROE	6.2%	2020-04-01 → 2021-03-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	6.1%	2019-04-01 → 2020-03-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	6.4%	2018-04-01 → 2019-03-31^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	3,985,350	at 2023-03-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	3,965,350	at 2022-03-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	3,945,650	at 2021-03-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	3,926,050	at 2020-03-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	3,906,550	at 2019-03-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	14	at 2023-03-31	Standalone	Number of employees
Employees	15	at 2022-03-31	Standalone	Number of employees
Employees	15	at 2021-03-31^d	Standalone	Number of employees
Employees	14	at 2020-03-31^d	Standalone	Number of employees
Employees	15	at 2019-03-31^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 · 1,284

Item	Context	Value	Unit
Income taxes payable	Prior1YearInstant	136818000	JPY
Income taxes payable	CurrentYearInstant	97352000	JPY
Advances received on uncompleted construction contracts cns	Prior1YearInstant	73793000	JPY
Advances received on uncompleted construction contracts cns	CurrentYearInstant	55314000	JPY
Provision for bonuses	Prior1YearInstant	54184000	JPY
Provision for bonuses	CurrentYearInstant	59600000	JPY
Provision for directors bonuses	Prior1YearInstant	16000000	JPY
Provision for directors bonuses	CurrentYearInstant	13000000	JPY
Provision for warranties for completed construction	Prior1YearInstant	12692000	JPY
Provision for warranties for completed construction	CurrentYearInstant	16797000	JPY
Other cl	Prior1YearInstant	182495000	JPY
Other cl	CurrentYearInstant	309183000	JPY
Current liabilities	Prior1YearInstant	5142828000	JPY
Current liabilities	CurrentYearInstant	5768256000	JPY
Long term loans payable	Prior1YearInstant	3630161000	JPY
Long term loans payable	CurrentYearInstant	3994642000	JPY
Net defined benefit liability	Prior1YearInstant	204864000	JPY
Net defined benefit liability	CurrentYearInstant	209508000	JPY
Noncurrent liabilities	Prior1YearInstant	3835025000	JPY
Noncurrent liabilities	CurrentYearInstant	4204150000	JPY
Liabilities	Prior1YearInstant	8977853000	JPY
Liabilities	CurrentYearInstant	9972406000	JPY
Capital stock	Prior1YearInstant	471604000	JPY
Capital stock	CurrentYearInstant	477504000	JPY
Capital surplus	Prior1YearInstant	961161000	JPY
Capital surplus	CurrentYearInstant	967061000	JPY
Retained earnings	Prior1YearInstant	4487688000	JPY
Retained earnings	CurrentYearInstant	4712887000	JPY
Treasury stock	Prior1YearInstant	-18000	JPY
Treasury stock	CurrentYearInstant	-18000	JPY
Shareholders equity	Prior1YearInstant	5920435000	JPY
Shareholders equity	CurrentYearInstant	6157434000	JPY
Valuation difference on available for sale securities	Prior1YearInstant	152000	JPY
Valuation difference on available for sale securities	CurrentYearInstant	257000	JPY
Valuation and translation adjustments	Prior1YearInstant	152000	JPY
Valuation and translation adjustments	CurrentYearInstant	257000	JPY
Net assets	Prior1YearInstant	5920588000	JPY
Net assets	CurrentYearInstant	6157691000	JPY
Liabilities and net assets	Prior1YearInstant	14898441000	JPY
Liabilities and net assets	CurrentYearInstant	16130097000	JPY
Net sales	Prior1YearDuration	11888106000	JPY
Net sales	CurrentYearDuration	11047187000	JPY
Cost of sales	Prior1YearDuration	9774665000	JPY
Cost of sales	CurrentYearDuration	8965483000	JPY
Gross profit	Prior1YearDuration	2113440000	JPY
Gross profit	CurrentYearDuration	2081704000	JPY
Selling general and administrative expenses	Prior1YearDuration	1550796000	JPY
Selling general and administrative expenses	CurrentYearDuration	1478778000	JPY
Operating income	Prior1YearDuration	562644000	JPY
Operating income	CurrentYearDuration	602925000	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 2022-03-31	pass
balance sheet identity	consolidated 2023-03-31	pass
balance sheet identity	non_consolidated 2022-03-31	pass
balance sheet identity	non_consolidated 2023-03-31	pass rounding
dei present		pass
period resolution		pass
statement vs summary · net assets	consolidated 2021-03-31	pass
statement vs summary · net assets	consolidated 2022-03-31	pass
statement vs summary · net assets	consolidated 2023-03-31	pass
statement vs summary · net assets	non_consolidated 2021-03-31	pass
statement vs summary · net assets	non_consolidated 2022-03-31	pass
statement vs summary · net assets	non_consolidated 2023-03-31	pass
statement vs summary · net income attributable to parent	consolidated 2021-04-01/2022-03-31	pass
statement vs summary · net income attributable to parent	consolidated 2022-04-01/2023-03-31	pass
statement vs summary · operating cash flow	consolidated 2021-04-01/2022-03-31	pass
statement vs summary · operating cash flow	consolidated 2022-04-01/2023-03-31	pass
statement vs summary · revenue	consolidated 2021-04-01/2022-03-31	pass
statement vs summary · revenue	consolidated 2022-04-01/2023-03-31	pass
statement vs summary · revenue	non_consolidated 2021-04-01/2022-03-31	pass
statement vs summary · revenue	non_consolidated 2022-04-01/2023-03-31	pass
statement vs summary · total assets	consolidated 2022-03-31	pass
statement vs summary · total assets	consolidated 2023-03-31	pass
statement vs summary · total assets	non_consolidated 2022-03-31	pass
statement vs summary · total assets	non_consolidated 2023-03-31	pass