Annual report

Period2022-04-01 → 2023-03-31

Filed2023-06-29

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Amended by S100U8DN (2024-08-14).

Key figures · 151

Metric	Value	Period	Scope	Source row
Revenue	¥3.9bn	2022-04-01 → 2023-03-31	Cons.	Operating revenue1
Revenue	¥3.2bn	2021-04-01 → 2022-03-31	Cons.	Operating revenue1
Revenue	¥3.7bn	2020-04-01 → 2021-03-31^d	Cons.	Operating revenue1 (5-year summary)
Revenue	¥4.0bn	2019-04-01 → 2020-03-31^d	Cons.	Operating revenue1 (5-year summary)
Revenue	¥3.5bn	2018-04-01 → 2019-03-31^d	Cons.	Operating revenue1 (5-year summary)
Operating income	¥11m	2022-04-01 → 2023-03-31	Cons.	Operating income
Operating income	−¥237m	2021-04-01 → 2022-03-31	Cons.	Operating income
Ordinary income	−¥126m	2022-04-01 → 2023-03-31	Cons.	Ordinary income
Ordinary income	−¥412m	2021-04-01 → 2022-03-31	Cons.	Ordinary income
Ordinary income	−¥399m	2020-04-01 → 2021-03-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥441m	2019-04-01 → 2020-03-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥5m	2018-04-01 → 2019-03-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	−¥125m	2022-04-01 → 2023-03-31	Cons.	Income before income taxes
Profit before tax	¥417m	2021-04-01 → 2022-03-31	Cons.	Income before income taxes
Net income (owners)	−¥295m	2022-04-01 → 2023-03-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥19m	2021-04-01 → 2022-03-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥33m	2020-04-01 → 2021-03-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥343m	2019-04-01 → 2020-03-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥577m	2018-04-01 → 2019-03-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	−¥171m	2022-04-01 → 2023-03-31	Cons.	Profit loss
Net income	¥412m	2021-04-01 → 2022-03-31	Cons.	Profit loss
Total assets	¥18.8bn	at 2023-03-31	Cons.	Assets
Total assets	¥20.2bn	at 2022-03-31	Cons.	Assets
Total assets	¥25.2bn	at 2021-03-31^d	Cons.	Total assets (5-year summary)
Total assets	¥28.5bn	at 2020-03-31^d	Cons.	Total assets (5-year summary)
Total assets	¥28.8bn	at 2019-03-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥9.7bn	at 2023-03-31	Cons.	Liabilities
Total liabilities	¥10.8bn	at 2022-03-31	Cons.	Liabilities
Net assets / equity	¥9.1bn	at 2023-03-31	Cons.	Net assets
Net assets / equity	¥9.4bn	at 2022-03-31	Cons.	Net assets
Net assets / equity	¥9.1bn	at 2021-03-31^d	Cons.	Net assets
Net assets / equity	¥8.7bn	at 2020-03-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥8.4bn	at 2019-03-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥3.1bn	at 2023-03-31	Cons.	Cash and deposits
Cash and deposits	¥5.7bn	at 2022-03-31	Cons.	Cash and deposits
Cash & equivalents	¥1.8bn	at 2023-03-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥2.4bn	at 2022-03-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥3.3bn	at 2021-03-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥2.7bn	at 2020-03-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥4.1bn	at 2019-03-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	¥157m	2022-04-01 → 2023-03-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥145m	2021-04-01 → 2022-03-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥1.7bn	2020-04-01 → 2021-03-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥124m	2019-04-01 → 2020-03-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥299m	2018-04-01 → 2019-03-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	¥0	2022-04-01 → 2023-03-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	¥212m	2021-04-01 → 2022-03-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	¥61m	2020-04-01 → 2021-03-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	¥147m	2019-04-01 → 2020-03-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	¥1.2bn	2018-04-01 → 2019-03-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	−¥806m	2022-04-01 → 2023-03-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥1.0bn	2021-04-01 → 2022-03-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥1.2bn	2020-04-01 → 2021-03-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥1.6bn	2019-04-01 → 2020-03-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥2.2bn	2018-04-01 → 2019-03-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥-16.69	2022-04-01 → 2023-03-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥1.09	2021-04-01 → 2022-03-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥1.89	2020-04-01 → 2021-03-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥19.4	2019-04-01 → 2020-03-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥32.6	2018-04-01 → 2019-03-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥1.08	2021-04-01 → 2022-03-31	Cons.	Diluted earnings per share (5-year summary)
EPS (diluted)	¥1.88	2020-04-01 → 2021-03-31^d	Cons.	Diluted earnings per share (5-year summary)
EPS (diluted)	¥19.35	2019-04-01 → 2020-03-31^d	Cons.	Diluted earnings per share (5-year summary)
EPS (diluted)	¥32.53	2018-04-01 → 2019-03-31^d	Cons.	Diluted earnings per share (5-year summary)
Net assets per share	¥428.22	at 2023-03-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥438.69	at 2022-03-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥413.98	at 2021-03-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥407.79	at 2020-03-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥383.89	at 2019-03-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	40.4%	at 2023-03-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	38.4%	at 2022-03-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	29.1%	at 2021-03-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	25.3%	at 2020-03-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	23.6%	at 2019-03-31^d	Cons.	Equity to asset ratio (5-year summary)
ROE	-3.8%	2022-04-01 → 2023-03-31	Cons.	Rate of return on equity (5-year summary)
ROE	0.3%	2021-04-01 → 2022-03-31	Cons.	Rate of return on equity (5-year summary)
ROE	0.5%	2020-04-01 → 2021-03-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	4.9%	2019-04-01 → 2020-03-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	8.7%	2018-04-01 → 2019-03-31^d	Cons.	Rate of return on equity (5-year summary)
Employees	43	at 2023-03-31	Cons.	Number of employees
Employees	40	at 2022-03-31	Cons.	Number of employees
Employees	38	at 2021-03-31^d	Cons.	Number of employees
Employees	38	at 2020-03-31^d	Cons.	Number of employees
Employees	40	at 2019-03-31^d	Cons.	Number of employees
Revenue	¥2.9bn	2022-04-01 → 2023-03-31	Standalone	Operating revenue1
Revenue	¥2.2bn	2021-04-01 → 2022-03-31	Standalone	Operating revenue1
Revenue	¥2.9bn	2020-04-01 → 2021-03-31^d	Standalone	Operating revenue1 (5-year summary)
Revenue	¥2.6bn	2019-04-01 → 2020-03-31^d	Standalone	Operating revenue1 (5-year summary)
Revenue	¥2.3bn	2018-04-01 → 2019-03-31^d	Standalone	Operating revenue1 (5-year summary)
Operating income	−¥99m	2022-04-01 → 2023-03-31	Standalone	Operating income
Operating income	¥132m	2021-04-01 → 2022-03-31	Standalone	Operating income
Ordinary income	−¥126m	2022-04-01 → 2023-03-31	Standalone	Ordinary income
Ordinary income	¥118m	2021-04-01 → 2022-03-31	Standalone	Ordinary income
Ordinary income	¥152m	2020-04-01 → 2021-03-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥93m	2019-04-01 → 2020-03-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥244m	2018-04-01 → 2019-03-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	−¥125m	2022-04-01 → 2023-03-31	Standalone	Income before income taxes
Profit before tax	¥109m	2021-04-01 → 2022-03-31	Standalone	Income before income taxes
Net income	−¥170m	2022-04-01 → 2023-03-31	Standalone	Profit loss
Net income	¥106m	2021-04-01 → 2022-03-31	Standalone	Profit loss
Net income	¥134m	2020-04-01 → 2021-03-31^d	Standalone	Net income loss (5-year summary)
Net income	¥248m	2019-04-01 → 2020-03-31^d	Standalone	Net income loss (5-year summary)
Net income	¥588m	2018-04-01 → 2019-03-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥13.0bn	at 2023-03-31	Standalone	Assets
Total assets	¥14.6bn	at 2022-03-31	Standalone	Assets
Total assets	¥14.3bn	at 2021-03-31^d	Standalone	Total assets (5-year summary)
Total assets	¥15.4bn	at 2020-03-31^d	Standalone	Total assets (5-year summary)
Total assets	¥16.9bn	at 2019-03-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥5.7bn	at 2023-03-31	Standalone	Liabilities
Total liabilities	¥7.1bn	at 2022-03-31	Standalone	Liabilities
Net assets / equity	¥7.3bn	at 2023-03-31	Standalone	Net assets
Net assets / equity	¥7.5bn	at 2022-03-31	Standalone	Net assets
Net assets / equity	¥7.0bn	at 2021-03-31^d	Standalone	Net assets
Net assets / equity	¥6.9bn	at 2020-03-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥6.6bn	at 2019-03-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥2.1bn	at 2023-03-31	Standalone	Cash and deposits
Cash and deposits	¥2.4bn	at 2022-03-31	Standalone	Cash and deposits
EPS (basic)	¥-9.61	2022-04-01 → 2023-03-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥6.02	2021-04-01 → 2022-03-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥7.61	2020-04-01 → 2021-03-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥14.04	2019-04-01 → 2020-03-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥33.24	2018-04-01 → 2019-03-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥5.99	2021-04-01 → 2022-03-31	Standalone	Diluted earnings per share (5-year summary)
EPS (diluted)	¥7.58	2020-04-01 → 2021-03-31^d	Standalone	Diluted earnings per share (5-year summary)
EPS (diluted)	¥14	2019-04-01 → 2020-03-31^d	Standalone	Diluted earnings per share (5-year summary)
EPS (diluted)	¥33.18	2018-04-01 → 2019-03-31^d	Standalone	Diluted earnings per share (5-year summary)
Net assets per share	¥408.61	at 2023-03-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥419.29	at 2022-03-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥393.89	at 2021-03-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥388.44	at 2020-03-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥372.16	at 2019-03-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	55.8%	at 2023-03-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	50.9%	at 2022-03-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	48.9%	at 2021-03-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	44.6%	at 2020-03-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	38.9%	at 2019-03-31^d	Standalone	Equity to asset ratio (5-year summary)
ROE	-2.3%	2022-04-01 → 2023-03-31	Standalone	Rate of return on equity (5-year summary)
ROE	1.5%	2021-04-01 → 2022-03-31	Standalone	Rate of return on equity (5-year summary)
ROE	1.9%	2020-04-01 → 2021-03-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	3.7%	2019-04-01 → 2020-03-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	9.3%	2018-04-01 → 2019-03-31^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	17,884,392	at 2023-03-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	17,884,392	at 2022-03-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	17,884,392	at 2021-03-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	17,884,392	at 2020-03-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	17,884,392	at 2019-03-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	22	at 2023-03-31	Standalone	Number of employees
Employees	21	at 2022-03-31	Standalone	Number of employees
Employees	19	at 2021-03-31^d	Standalone	Number of employees
Employees	20	at 2020-03-31^d	Standalone	Number of employees
Employees	22	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 · 1,198

Item	Context	Value	Unit
Other cl	Prior1YearInstant	38000000	JPY
Other cl	CurrentYearInstant	33000000	JPY
Current liabilities	Prior1YearInstant	1500000000	JPY
Current liabilities	CurrentYearInstant	812000000	JPY
Bonds payable	Prior1YearInstant	177000000	JPY
Bonds payable	CurrentYearInstant	170000000	JPY
Long term loans payable	Prior1YearInstant	8681000000	JPY
Long term loans payable	CurrentYearInstant	8260000000	JPY
Deferred tax liabilities	Prior1YearInstant	53000000	JPY
Deferred tax liabilities	CurrentYearInstant	32000000	JPY
Net defined benefit liability	Prior1YearInstant	143000000	JPY
Net defined benefit liability	CurrentYearInstant	158000000	JPY
Asset retirement obligations ncl	Prior1YearInstant	230000000	JPY
Asset retirement obligations ncl	CurrentYearInstant	238000000	JPY
Noncurrent liabilities	Prior1YearInstant	9287000000	JPY
Noncurrent liabilities	CurrentYearInstant	8861000000	JPY
Liabilities	Prior1YearInstant	10787000000	JPY
Liabilities	CurrentYearInstant	9673000000	JPY
Capital stock	Prior1YearInstant	5426000000	JPY
Capital stock	CurrentYearInstant	5426000000	JPY
Capital surplus	Prior1YearInstant	3515000000	JPY
Capital surplus	CurrentYearInstant	3631000000	JPY
Retained earnings	Prior1YearInstant	-1571000000	JPY
Retained earnings	CurrentYearInstant	-1867000000	JPY
Treasury stock	Prior1YearInstant	-353000000	JPY
Treasury stock	CurrentYearInstant	-353000000	JPY
Shareholders equity	Prior1YearInstant	7017000000	JPY
Shareholders equity	CurrentYearInstant	6836000000	JPY
Valuation difference on available for sale securities	Prior1YearInstant	470000000	JPY
Valuation difference on available for sale securities	CurrentYearInstant	464000000	JPY
Foreign currency translation adjustment	Prior1YearInstant	278000000	JPY
Foreign currency translation adjustment	CurrentYearInstant	280000000	JPY
Valuation and translation adjustments	Prior1YearInstant	749000000	JPY
Valuation and translation adjustments	CurrentYearInstant	744000000	JPY
Subscription rights to shares	Prior1YearInstant	31000000	JPY
Subscription rights to shares	CurrentYearInstant	33000000	JPY
Non controlling interests	Prior1YearInstant	1646000000	JPY
Non controlling interests	CurrentYearInstant	1487000000	JPY
Net assets	Prior1YearInstant	9443000000	JPY
Net assets	CurrentYearInstant	9101000000	JPY
Liabilities and net assets	Prior1YearInstant	20231000000	JPY
Liabilities and net assets	CurrentYearInstant	18775000000	JPY
Operating revenue1	Prior1YearDuration	3204000000	JPY
Operating revenue1	CurrentYearDuration	3872000000	JPY
Operating cost	Prior1YearDuration	1971000000	JPY
Operating cost	CurrentYearDuration	2453000000	JPY
Operating gross profit	Prior1YearDuration	1232000000	JPY
Operating gross profit	CurrentYearDuration	1419000000	JPY
Directors compensations sga	Prior1YearDuration	154000000	JPY
Directors compensations sga	CurrentYearDuration	152000000	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 rounding
balance sheet identity	consolidated 2023-03-31	pass rounding
balance sheet identity	non_consolidated 2022-03-31	pass
balance sheet identity	non_consolidated 2023-03-31	pass
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