Annual report

Period2022-03-21 → 2023-03-20

Filed2023-06-19

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 148

Metric	Value	Period	Scope	Source row
Revenue	¥6.7bn	2022-03-21 → 2023-03-20	Cons.	Net sales
Revenue	¥5.8bn	2021-03-21 → 2022-03-20	Cons.	Net sales
Revenue	¥5.3bn	2020-03-21 → 2021-03-20^d	Cons.	Net sales (5-year summary)
Revenue	¥6.8bn	2019-03-21 → 2020-03-20^d	Cons.	Net sales (5-year summary)
Revenue	¥6.6bn	2018-03-21 → 2019-03-20^d	Cons.	Net sales (5-year summary)
Operating income	¥1.5bn	2022-03-21 → 2023-03-20	Cons.	Operating income
Operating income	¥1.1bn	2021-03-21 → 2022-03-20	Cons.	Operating income
Ordinary income	¥1.5bn	2022-03-21 → 2023-03-20	Cons.	Ordinary income
Ordinary income	¥1.2bn	2021-03-21 → 2022-03-20	Cons.	Ordinary income
Ordinary income	¥1.1bn	2020-03-21 → 2021-03-20^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥1.8bn	2019-03-21 → 2020-03-20^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥1.7bn	2018-03-21 → 2019-03-20^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	¥1.5bn	2022-03-21 → 2023-03-20	Cons.	Income before income taxes
Profit before tax	¥1.2bn	2021-03-21 → 2022-03-20	Cons.	Income before income taxes
Net income (owners)	¥1.1bn	2022-03-21 → 2023-03-20	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥820m	2021-03-21 → 2022-03-20	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥730m	2020-03-21 → 2021-03-20^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥1.2bn	2019-03-21 → 2020-03-20^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥1.1bn	2018-03-21 → 2019-03-20^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	¥1.1bn	2022-03-21 → 2023-03-20	Cons.	Profit loss
Net income	¥834m	2021-03-21 → 2022-03-20	Cons.	Profit loss
Total assets	¥9.9bn	at 2023-03-20	Cons.	Assets
Total assets	¥8.4bn	at 2022-03-20	Cons.	Assets
Total assets	¥7.5bn	at 2021-03-20^d	Cons.	Total assets (5-year summary)
Total assets	¥7.1bn	at 2020-03-20^d	Cons.	Total assets (5-year summary)
Total assets	¥7.6bn	at 2019-03-20^d	Cons.	Total assets (5-year summary)
Total liabilities	¥1.5bn	at 2023-03-20	Cons.	Liabilities
Total liabilities	¥1.1bn	at 2022-03-20	Cons.	Liabilities
Net assets / equity	¥8.3bn	at 2023-03-20	Cons.	Net assets
Net assets / equity	¥7.3bn	at 2022-03-20	Cons.	Net assets
Net assets / equity	¥6.5bn	at 2021-03-20^d	Cons.	Net assets
Net assets / equity	¥6.0bn	at 2020-03-20^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥6.3bn	at 2019-03-20^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥2.2bn	at 2023-03-20	Cons.	Cash and deposits
Cash and deposits	¥2.0bn	at 2022-03-20	Cons.	Cash and deposits
Cash & equivalents	¥2.2bn	at 2023-03-20	Cons.	Cash and cash equivalents
Cash & equivalents	¥2.0bn	at 2022-03-20	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.2bn	at 2021-03-20^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥504m	at 2020-03-20^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥1.4bn	at 2019-03-20^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	¥620m	2022-03-21 → 2023-03-20	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥1.3bn	2021-03-21 → 2022-03-20	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥981m	2020-03-21 → 2021-03-20^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥1.2bn	2019-03-21 → 2020-03-20^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥679m	2018-03-21 → 2019-03-20^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥260m	2022-03-21 → 2023-03-20	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥317m	2021-03-21 → 2022-03-20	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥10m	2020-03-21 → 2021-03-20^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥583m	2019-03-21 → 2020-03-20^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥240m	2018-03-21 → 2019-03-20^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	−¥173m	2022-03-21 → 2023-03-20	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥155m	2021-03-21 → 2022-03-20	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥244m	2020-03-21 → 2021-03-20^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥1.5bn	2019-03-21 → 2020-03-20^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥178m	2018-03-21 → 2019-03-20^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥108.69	2022-03-21 → 2023-03-20	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥82.67	2021-03-21 → 2022-03-20	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥73.59	2020-03-21 → 2021-03-20^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥115.2	2019-03-21 → 2020-03-20^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥104.43	2018-03-21 → 2019-03-20^d	Cons.	Basic earnings loss per share (5-year summary)
Net assets per share	¥827.58	at 2023-03-20	Cons.	Net assets per share (5-year summary)
Net assets per share	¥726.38	at 2022-03-20	Cons.	Net assets per share (5-year summary)
Net assets per share	¥652.44	at 2021-03-20^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥602.86	at 2020-03-20^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥576.22	at 2019-03-20^d	Cons.	Net assets per share (5-year summary)
Equity ratio	83.3%	at 2023-03-20	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	86.1%	at 2022-03-20	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	86.4%	at 2021-03-20^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	83.7%	at 2020-03-20^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	82.7%	at 2019-03-20^d	Cons.	Equity to asset ratio (5-year summary)
ROE	14.0%	2022-03-21 → 2023-03-20	Cons.	Rate of return on equity (5-year summary)
ROE	12.0%	2021-03-21 → 2022-03-20	Cons.	Rate of return on equity (5-year summary)
ROE	11.7%	2020-03-21 → 2021-03-20^d	Cons.	Rate of return on equity (5-year summary)
ROE	19.5%	2019-03-21 → 2020-03-20^d	Cons.	Rate of return on equity (5-year summary)
ROE	19.6%	2018-03-21 → 2019-03-20^d	Cons.	Rate of return on equity (5-year summary)
Employees	207	at 2023-03-20	Cons.	Number of employees
Employees	203	at 2022-03-20	Cons.	Number of employees
Employees	191	at 2021-03-20^d	Cons.	Number of employees
Employees	187	at 2020-03-20^d	Cons.	Number of employees
Employees	154	at 2019-03-20^d	Cons.	Number of employees
Revenue	¥6.0bn	2022-03-21 → 2023-03-20	Standalone	Net sales
Revenue	¥5.2bn	2021-03-21 → 2022-03-20	Standalone	Net sales
Revenue	¥4.9bn	2020-03-21 → 2021-03-20^d	Standalone	Net sales (5-year summary)
Revenue	¥6.5bn	2019-03-21 → 2020-03-20^d	Standalone	Net sales (5-year summary)
Revenue	¥6.3bn	2018-03-21 → 2019-03-20^d	Standalone	Net sales (5-year summary)
Operating income	¥1.2bn	2022-03-21 → 2023-03-20	Standalone	Operating income
Operating income	¥973m	2021-03-21 → 2022-03-20	Standalone	Operating income
Ordinary income	¥1.3bn	2022-03-21 → 2023-03-20	Standalone	Ordinary income
Ordinary income	¥996m	2021-03-21 → 2022-03-20	Standalone	Ordinary income
Ordinary income	¥993m	2020-03-21 → 2021-03-20^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥1.7bn	2019-03-21 → 2020-03-20^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥1.7bn	2018-03-21 → 2019-03-20^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	¥1.3bn	2022-03-21 → 2023-03-20	Standalone	Income before income taxes
Profit before tax	¥996m	2021-03-21 → 2022-03-20	Standalone	Income before income taxes
Net income	¥929m	2022-03-21 → 2023-03-20	Standalone	Profit loss
Net income	¥687m	2021-03-21 → 2022-03-20	Standalone	Profit loss
Net income	¥683m	2020-03-21 → 2021-03-20^d	Standalone	Net income loss (5-year summary)
Net income	¥1.2bn	2019-03-21 → 2020-03-20^d	Standalone	Net income loss (5-year summary)
Net income	¥1.1bn	2018-03-21 → 2019-03-20^d	Standalone	Net income loss (5-year summary)
Total assets	¥8.8bn	at 2023-03-20	Standalone	Assets
Total assets	¥7.7bn	at 2022-03-20	Standalone	Assets
Total assets	¥7.0bn	at 2021-03-20^d	Standalone	Total assets (5-year summary)
Total assets	¥6.7bn	at 2020-03-20^d	Standalone	Total assets (5-year summary)
Total assets	¥7.2bn	at 2019-03-20^d	Standalone	Total assets (5-year summary)
Total liabilities	¥1.4bn	at 2023-03-20	Standalone	Liabilities
Total liabilities	¥1.0bn	at 2022-03-20	Standalone	Liabilities
Net assets / equity	¥7.4bn	at 2023-03-20	Standalone	Net assets
Net assets / equity	¥6.6bn	at 2022-03-20	Standalone	Net assets
Net assets / equity	¥6.1bn	at 2021-03-20^d	Standalone	Net assets
Net assets / equity	¥5.6bn	at 2020-03-20^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥5.9bn	at 2019-03-20^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥2.2bn	at 2023-03-20	Standalone	Cash and deposits
Cash and deposits	¥2.1bn	at 2022-03-20	Standalone	Cash and deposits
EPS (basic)	¥93.5	2022-03-21 → 2023-03-20	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥69.28	2021-03-21 → 2022-03-20	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥68.9	2020-03-21 → 2021-03-20^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥114.02	2019-03-21 → 2020-03-20^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥101.96	2018-03-21 → 2019-03-20^d	Standalone	Basic earnings loss per share (5-year summary)
Dividend per share	¥23	2022-03-21 → 2023-03-20	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥17	2021-03-21 → 2022-03-20	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥61	2020-03-21 → 2021-03-20^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥97	2019-03-21 → 2020-03-20^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥86	2018-03-21 → 2019-03-20^d	Standalone	Dividend paid per share (5-year summary)
Net assets per share	¥744.23	at 2023-03-20	Standalone	Net assets per share (5-year summary)
Net assets per share	¥668.36	at 2022-03-20	Standalone	Net assets per share (5-year summary)
Net assets per share	¥614.16	at 2021-03-20^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥567.99	at 2020-03-20^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥544.89	at 2019-03-20^d	Standalone	Net assets per share (5-year summary)
Equity ratio	83.8%	at 2023-03-20	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	86.4%	at 2022-03-20	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	87.6%	at 2021-03-20^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	84.0%	at 2020-03-20^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	82.8%	at 2019-03-20^d	Standalone	Equity to asset ratio (5-year summary)
ROE	13.2%	2022-03-21 → 2023-03-20	Standalone	Rate of return on equity (5-year summary)
ROE	10.8%	2021-03-21 → 2022-03-20	Standalone	Rate of return on equity (5-year summary)
ROE	11.7%	2020-03-21 → 2021-03-20^d	Standalone	Rate of return on equity (5-year summary)
ROE	20.4%	2019-03-21 → 2020-03-20^d	Standalone	Rate of return on equity (5-year summary)
ROE	20.3%	2018-03-21 → 2019-03-20^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	11,768,000	at 2023-03-20	Standalone	Total number of issued shares (5-year summary)
Shares issued	11,768,000	at 2022-03-20	Standalone	Total number of issued shares (5-year summary)
Shares issued	2,942,000	at 2021-03-20^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	2,942,000	at 2020-03-20^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	2,942,000	at 2019-03-20^d	Standalone	Total number of issued shares (5-year summary)
Employees	186	at 2023-03-20	Standalone	Number of employees
Employees	183	at 2022-03-20	Standalone	Number of employees
Employees	171	at 2021-03-20^d	Standalone	Number of employees
Employees	165	at 2020-03-20^d	Standalone	Number of employees
Employees	138	at 2019-03-20^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 · 1,306

Item	Context	Value	Unit
Lease assets net ppe	CurrentYearInstant	69619000	JPY
Construction in progress	Prior1YearInstant	6884000	JPY
Construction in progress	CurrentYearInstant	226789000	JPY
Property plant and equipment	Prior1YearInstant	1978330000	JPY
Property plant and equipment	CurrentYearInstant	2195912000	JPY
Software	Prior1YearInstant	41901000	JPY
Software	CurrentYearInstant	37821000	JPY
Right of using water facilities	Prior1YearInstant	2903000	JPY
Right of using water facilities	CurrentYearInstant	2664000	JPY
Other ia	Prior1YearInstant	880000	JPY
Other ia	CurrentYearInstant	880000	JPY
Intangible assets	Prior1YearInstant	45684000	JPY
Intangible assets	CurrentYearInstant	41366000	JPY
Investment securities	Prior1YearInstant	123177000	JPY
Investment securities	CurrentYearInstant	114159000	JPY
Investments in capital of subsidiaries and affiliates	Prior1YearInstant	270747000	JPY
Investments in capital of subsidiaries and affiliates	CurrentYearInstant	294937000	JPY
Deferred tax assets	Prior1YearInstant	177677000	JPY
Deferred tax assets	CurrentYearInstant	273903000	JPY
Insurance funds	Prior1YearInstant	88467000	JPY
Insurance funds	CurrentYearInstant	88467000	JPY
Other ioa	Prior1YearInstant	15141000	JPY
Other ioa	CurrentYearInstant	15380000	JPY
Allowance for doubtful accounts ioa by group	Prior1YearInstant	-800000	JPY
Allowance for doubtful accounts ioa by group	CurrentYearInstant	-800000	JPY
Investments and other assets	Prior1YearInstant	674412000	JPY
Investments and other assets	CurrentYearInstant	786048000	JPY
Noncurrent assets	Prior1YearInstant	2698427000	JPY
Noncurrent assets	CurrentYearInstant	3023327000	JPY
Assets	Prior1YearInstant	8375108000	JPY
Assets	CurrentYearInstant	9865700000	JPY
Accounts payable trade	Prior1YearInstant	192845000	JPY
Accounts payable trade	CurrentYearInstant	273736000	JPY
Accounts payable other	Prior1YearInstant	101015000	JPY
Accounts payable other	CurrentYearInstant	220069000	JPY
Accrued expenses	Prior1YearInstant	136762000	JPY
Accrued expenses	CurrentYearInstant	173416000	JPY
Lease obligations cl	Prior1YearInstant	3509000	JPY
Lease obligations cl	CurrentYearInstant	22479000	JPY
Income taxes payable	Prior1YearInstant	218155000	JPY
Income taxes payable	CurrentYearInstant	296759000	JPY
Accrued consumption taxes	Prior1YearInstant	4317000	JPY
Accrued consumption taxes	CurrentYearInstant	926000	JPY
Provision for bonuses	Prior1YearInstant	77618000	JPY
Provision for bonuses	CurrentYearInstant	110930000	JPY
Provision for product warranties	Prior1YearInstant	31000000	JPY
Provision for product warranties	CurrentYearInstant	52000000	JPY
Other cl	Prior1YearInstant	29279000	JPY
Other cl	CurrentYearInstant	15393000	JPY
Current liabilities	Prior1YearInstant	794504000	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 2022-03-20	pass
balance sheet identity	consolidated 2023-03-20	pass
balance sheet identity	non_consolidated 2022-03-20	pass rounding
balance sheet identity	non_consolidated 2023-03-20	pass
dei present		pass
period resolution		pass
statement vs summary · net assets	consolidated 2021-03-20	pass
statement vs summary · net assets	consolidated 2022-03-20	pass
statement vs summary · net assets	consolidated 2023-03-20	pass
statement vs summary · net assets	non_consolidated 2021-03-20	pass
statement vs summary · net assets	non_consolidated 2022-03-20	pass
statement vs summary · net assets	non_consolidated 2023-03-20	pass
statement vs summary · net income attributable to parent	consolidated 2021-03-21/2022-03-20	pass
statement vs summary · net income attributable to parent	consolidated 2022-03-21/2023-03-20	pass
statement vs summary · operating cash flow	consolidated 2021-03-21/2022-03-20	pass
statement vs summary · operating cash flow	consolidated 2022-03-21/2023-03-20	pass
statement vs summary · revenue	consolidated 2021-03-21/2022-03-20	pass
statement vs summary · revenue	consolidated 2022-03-21/2023-03-20	pass
statement vs summary · revenue	non_consolidated 2021-03-21/2022-03-20	pass
statement vs summary · revenue	non_consolidated 2022-03-21/2023-03-20	pass
statement vs summary · total assets	consolidated 2022-03-20	pass
statement vs summary · total assets	consolidated 2023-03-20	pass
statement vs summary · total assets	non_consolidated 2022-03-20	pass
statement vs summary · total assets	non_consolidated 2023-03-20	pass