Annual report

Period2021-06-01 → 2022-05-31

Filed2022-08-31

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 148

Metric	Value	Period	Scope	Source row
Revenue	¥4.4bn	2021-06-01 → 2022-05-31	Cons.	Net sales
Revenue	¥3.5bn	2020-06-01 → 2021-05-31	Cons.	Net sales
Revenue	¥5.1bn	2019-06-01 → 2020-05-31^d	Cons.	Net sales (5-year summary)
Revenue	¥6.1bn	2018-06-01 → 2019-05-31^d	Cons.	Net sales (5-year summary)
Revenue	¥5.4bn	2017-06-01 → 2018-05-31^d	Cons.	Net sales (5-year summary)
Operating income	¥373m	2021-06-01 → 2022-05-31	Cons.	Operating income
Operating income	¥103m	2020-06-01 → 2021-05-31	Cons.	Operating income
Ordinary income	¥409m	2021-06-01 → 2022-05-31	Cons.	Ordinary income
Ordinary income	¥178m	2020-06-01 → 2021-05-31	Cons.	Ordinary income
Ordinary income	¥542m	2019-06-01 → 2020-05-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥861m	2018-06-01 → 2019-05-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥662m	2017-06-01 → 2018-05-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	¥409m	2021-06-01 → 2022-05-31	Cons.	Income before income taxes
Profit before tax	¥185m	2020-06-01 → 2021-05-31	Cons.	Income before income taxes
Net income (owners)	¥261m	2021-06-01 → 2022-05-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥119m	2020-06-01 → 2021-05-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥351m	2019-06-01 → 2020-05-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥640m	2018-06-01 → 2019-05-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥452m	2017-06-01 → 2018-05-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	¥261m	2021-06-01 → 2022-05-31	Cons.	Profit loss
Net income	¥119m	2020-06-01 → 2021-05-31	Cons.	Profit loss
Total assets	¥6.7bn	at 2022-05-31	Cons.	Assets
Total assets	¥6.4bn	at 2021-05-31	Cons.	Assets
Total assets	¥6.4bn	at 2020-05-31^d	Cons.	Total assets (5-year summary)
Total assets	¥6.4bn	at 2019-05-31^d	Cons.	Total assets (5-year summary)
Total assets	¥6.3bn	at 2018-05-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥2.4bn	at 2022-05-31	Cons.	Liabilities
Total liabilities	¥2.3bn	at 2021-05-31	Cons.	Liabilities
Net assets / equity	¥4.3bn	at 2022-05-31	Cons.	Net assets
Net assets / equity	¥4.1bn	at 2021-05-31	Cons.	Net assets
Net assets / equity	¥4.0bn	at 2020-05-31^d	Cons.	Net assets
Net assets / equity	¥3.7bn	at 2019-05-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥3.2bn	at 2018-05-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥1.3bn	at 2022-05-31	Cons.	Cash and deposits
Cash and deposits	¥789m	at 2021-05-31	Cons.	Cash and deposits
Cash & equivalents	¥872m	at 2022-05-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥267m	at 2021-05-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥466m	at 2020-05-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥439m	at 2019-05-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥207m	at 2018-05-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	¥991m	2021-06-01 → 2022-05-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥139m	2020-06-01 → 2021-05-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥387m	2019-06-01 → 2020-05-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥769m	2018-06-01 → 2019-05-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥408m	2017-06-01 → 2018-05-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥63m	2021-06-01 → 2022-05-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	¥8m	2020-06-01 → 2021-05-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥281m	2019-06-01 → 2020-05-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	¥11m	2018-06-01 → 2019-05-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥45m	2017-06-01 → 2018-05-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	−¥321m	2021-06-01 → 2022-05-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥68m	2020-06-01 → 2021-05-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥78m	2019-06-01 → 2020-05-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥549m	2018-06-01 → 2019-05-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥493m	2017-06-01 → 2018-05-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥283.73	2021-06-01 → 2022-05-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥129.36	2020-06-01 → 2021-05-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥381.51	2019-06-01 → 2020-05-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥695.89	2018-06-01 → 2019-05-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥490.8	2017-06-01 → 2018-05-31^d	Cons.	Basic earnings loss per share (5-year summary)
Net assets per share	¥4,696.05	at 2022-05-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥4,426.76	at 2021-05-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥4,380.93	at 2020-05-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥4,071.98	at 2019-05-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥3,467.32	at 2018-05-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	64.1%	at 2022-05-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	64.1%	at 2021-05-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	62.5%	at 2020-05-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	58.7%	at 2019-05-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	50.9%	at 2018-05-31^d	Cons.	Equity to asset ratio (5-year summary)
ROE	6.2%	2021-06-01 → 2022-05-31	Cons.	Rate of return on equity (5-year summary)
ROE	2.9%	2020-06-01 → 2021-05-31	Cons.	Rate of return on equity (5-year summary)
ROE	9.0%	2019-06-01 → 2020-05-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	18.5%	2018-06-01 → 2019-05-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	15.1%	2017-06-01 → 2018-05-31^d	Cons.	Rate of return on equity (5-year summary)
Employees	178	at 2022-05-31	Cons.	Number of employees
Employees	175	at 2021-05-31	Cons.	Number of employees
Employees	182	at 2020-05-31^d	Cons.	Number of employees
Employees	180	at 2019-05-31^d	Cons.	Number of employees
Employees	177	at 2018-05-31^d	Cons.	Number of employees
Revenue	¥4.3bn	2021-06-01 → 2022-05-31	Standalone	Net sales
Revenue	¥3.4bn	2020-06-01 → 2021-05-31	Standalone	Net sales
Revenue	¥4.9bn	2019-06-01 → 2020-05-31^d	Standalone	Net sales (5-year summary)
Revenue	¥5.9bn	2018-06-01 → 2019-05-31^d	Standalone	Net sales (5-year summary)
Revenue	¥5.2bn	2017-06-01 → 2018-05-31^d	Standalone	Net sales (5-year summary)
Operating income	¥319m	2021-06-01 → 2022-05-31	Standalone	Operating income
Operating income	¥75m	2020-06-01 → 2021-05-31	Standalone	Operating income
Ordinary income	¥374m	2021-06-01 → 2022-05-31	Standalone	Ordinary income
Ordinary income	¥137m	2020-06-01 → 2021-05-31	Standalone	Ordinary income
Ordinary income	¥489m	2019-06-01 → 2020-05-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥763m	2018-06-01 → 2019-05-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥544m	2017-06-01 → 2018-05-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	¥374m	2021-06-01 → 2022-05-31	Standalone	Income before income taxes
Profit before tax	¥144m	2020-06-01 → 2021-05-31	Standalone	Income before income taxes
Net income	¥244m	2021-06-01 → 2022-05-31	Standalone	Profit loss
Net income	¥95m	2020-06-01 → 2021-05-31	Standalone	Profit loss
Net income	¥319m	2019-06-01 → 2020-05-31^d	Standalone	Net income loss (5-year summary)
Net income	¥584m	2018-06-01 → 2019-05-31^d	Standalone	Net income loss (5-year summary)
Net income	¥380m	2017-06-01 → 2018-05-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥5.9bn	at 2022-05-31	Standalone	Assets
Total assets	¥5.6bn	at 2021-05-31	Standalone	Assets
Total assets	¥5.6bn	at 2020-05-31^d	Standalone	Total assets (5-year summary)
Total assets	¥5.6bn	at 2019-05-31^d	Standalone	Total assets (5-year summary)
Total assets	¥5.6bn	at 2018-05-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥1.9bn	at 2022-05-31	Standalone	Liabilities
Total liabilities	¥1.8bn	at 2021-05-31	Standalone	Liabilities
Net assets / equity	¥3.9bn	at 2022-05-31	Standalone	Net assets
Net assets / equity	¥3.7bn	at 2021-05-31	Standalone	Net assets
Net assets / equity	¥3.7bn	at 2020-05-31^d	Standalone	Net assets
Net assets / equity	¥3.5bn	at 2019-05-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥3.1bn	at 2018-05-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥1.0bn	at 2022-05-31	Standalone	Cash and deposits
Cash and deposits	¥620m	at 2021-05-31	Standalone	Cash and deposits
EPS (basic)	¥257.96	2021-06-01 → 2022-05-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥100.56	2020-06-01 → 2021-05-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥335.29	2019-06-01 → 2020-05-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥598.1	2018-06-01 → 2019-05-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥373.99	2017-06-01 → 2018-05-31^d	Standalone	Basic earnings loss per share (5-year summary)
Dividend per share	¥50	2021-06-01 → 2022-05-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥30	2020-06-01 → 2021-05-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥80	2019-06-01 → 2020-05-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥80	2018-06-01 → 2019-05-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥60	2017-06-01 → 2018-05-31^d	Standalone	Dividend paid per share (5-year summary)
Net assets per share	¥4,167.65	at 2022-05-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥3,916.99	at 2021-05-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥3,890.75	at 2020-05-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥3,618.72	at 2019-05-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥3,081.9	at 2018-05-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	67.1%	at 2022-05-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	66.8%	at 2021-05-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	66.6%	at 2020-05-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	62.1%	at 2019-05-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	55.7%	at 2018-05-31^d	Standalone	Equity to asset ratio (5-year summary)
ROE	6.4%	2021-06-01 → 2022-05-31	Standalone	Rate of return on equity (5-year summary)
ROE	2.6%	2020-06-01 → 2021-05-31	Standalone	Rate of return on equity (5-year summary)
ROE	8.9%	2019-06-01 → 2020-05-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	17.7%	2018-06-01 → 2019-05-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	12.8%	2017-06-01 → 2018-05-31^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	1,020,000	at 2022-05-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	1,020,000	at 2021-05-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	1,020,000	at 2020-05-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	1,020,000	at 2019-05-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	1,020,000	at 2018-05-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	141	at 2022-05-31	Standalone	Number of employees
Employees	138	at 2021-05-31	Standalone	Number of employees
Employees	142	at 2020-05-31^d	Standalone	Number of employees
Employees	139	at 2019-05-31^d	Standalone	Number of employees
Employees	136	at 2018-05-31^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 · 1,400

Item	Context	Value	Unit
Provision for bonuses sga	Prior1YearDuration	22874000	JPY
Provision for bonuses sga	CurrentYearDuration	49001000	JPY
Provision for product warranties sga	Prior1YearDuration	－	JPY
Provision for product warranties sga	CurrentYearDuration	9599000	JPY
Cash and deposits	Prior1YearInstant_NonConsolidatedMember	619734000	JPY
Cash and deposits	CurrentYearInstant_NonConsolidatedMember	1023058000	JPY
Notes receivable trade	Prior1YearInstant_NonConsolidatedMember	588296000	JPY
Notes receivable trade	CurrentYearInstant_NonConsolidatedMember	371613000	JPY
Accounts receivable trade	Prior1YearInstant_NonConsolidatedMember	589960000	JPY
Accounts receivable trade	CurrentYearInstant_NonConsolidatedMember	667128000	JPY
Finished goods	Prior1YearInstant_NonConsolidatedMember	1281288000	JPY
Finished goods	CurrentYearInstant_NonConsolidatedMember	997322000	JPY
Work in process	Prior1YearInstant_NonConsolidatedMember	175770000	JPY
Work in process	CurrentYearInstant_NonConsolidatedMember	427240000	JPY
Raw materials	Prior1YearInstant_NonConsolidatedMember	290537000	JPY
Raw materials	CurrentYearInstant_NonConsolidatedMember	319786000	JPY
Advance payments trade	Prior1YearInstant_NonConsolidatedMember	－	JPY
Advance payments trade	CurrentYearInstant_NonConsolidatedMember	1000	JPY
Prepaid expenses	Prior1YearInstant_NonConsolidatedMember	10064000	JPY
Prepaid expenses	CurrentYearInstant_NonConsolidatedMember	14005000	JPY
Other ca	Prior1YearInstant_NonConsolidatedMember	45214000	JPY
Other ca	CurrentYearInstant_NonConsolidatedMember	743000	JPY
Current assets	Prior1YearInstant_NonConsolidatedMember	3600868000	JPY
Current assets	CurrentYearInstant_NonConsolidatedMember	3820899000	JPY
Buildings	Prior1YearInstant_NonConsolidatedMember	2054271000	JPY
Buildings	CurrentYearInstant_NonConsolidatedMember	2058051000	JPY
Accumulated depreciation buildings	Prior1YearInstant_NonConsolidatedMember	-1654252000	JPY
Accumulated depreciation buildings	CurrentYearInstant_NonConsolidatedMember	-1677580000	JPY
Buildings net	Prior1YearInstant_NonConsolidatedMember	400019000	JPY
Buildings net	CurrentYearInstant_NonConsolidatedMember	380471000	JPY
Structures	Prior1YearInstant_NonConsolidatedMember	187512000	JPY
Structures	CurrentYearInstant_NonConsolidatedMember	191549000	JPY
Accumulated depreciation structures	Prior1YearInstant_NonConsolidatedMember	-171269000	JPY
Accumulated depreciation structures	CurrentYearInstant_NonConsolidatedMember	-172681000	JPY
Structures net	Prior1YearInstant_NonConsolidatedMember	16242000	JPY
Structures net	CurrentYearInstant_NonConsolidatedMember	18868000	JPY
Machinery and equipment	Prior1YearInstant_NonConsolidatedMember	579339000	JPY
Machinery and equipment	CurrentYearInstant_NonConsolidatedMember	622507000	JPY
Accumulated depreciation machinery and equipment	Prior1YearInstant_NonConsolidatedMember	-488873000	JPY
Accumulated depreciation machinery and equipment	CurrentYearInstant_NonConsolidatedMember	-477742000	JPY
Machinery and equipment net	Prior1YearInstant_NonConsolidatedMember	90465000	JPY
Machinery and equipment net	CurrentYearInstant_NonConsolidatedMember	144765000	JPY
Vehicles	Prior1YearInstant_NonConsolidatedMember	37816000	JPY
Vehicles	CurrentYearInstant_NonConsolidatedMember	39505000	JPY
Accumulated depreciation vehicles	Prior1YearInstant_NonConsolidatedMember	-33139000	JPY
Accumulated depreciation vehicles	CurrentYearInstant_NonConsolidatedMember	-35784000	JPY
Vehicles net	Prior1YearInstant_NonConsolidatedMember	4676000	JPY
Vehicles net	CurrentYearInstant_NonConsolidatedMember	3721000	JPY
Tools furniture and fixtures	Prior1YearInstant_NonConsolidatedMember	199487000	JPY
Tools furniture and fixtures	CurrentYearInstant_NonConsolidatedMember	203511000	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 2021-05-31	pass
balance sheet identity	consolidated 2022-05-31	pass
balance sheet identity	non_consolidated 2021-05-31	pass
balance sheet identity	non_consolidated 2022-05-31	pass
dei present		pass
period resolution		pass
statement vs summary · net assets	consolidated 2020-05-31	pass
statement vs summary · net assets	consolidated 2021-05-31	pass
statement vs summary · net assets	consolidated 2022-05-31	pass
statement vs summary · net assets	non_consolidated 2020-05-31	pass
statement vs summary · net assets	non_consolidated 2021-05-31	pass
statement vs summary · net assets	non_consolidated 2022-05-31	pass
statement vs summary · net income attributable to parent	consolidated 2020-06-01/2021-05-31	pass
statement vs summary · net income attributable to parent	consolidated 2021-06-01/2022-05-31	pass
statement vs summary · operating cash flow	consolidated 2020-06-01/2021-05-31	pass
statement vs summary · operating cash flow	consolidated 2021-06-01/2022-05-31	pass
statement vs summary · revenue	consolidated 2020-06-01/2021-05-31	pass
statement vs summary · revenue	consolidated 2021-06-01/2022-05-31	pass
statement vs summary · revenue	non_consolidated 2020-06-01/2021-05-31	pass
statement vs summary · revenue	non_consolidated 2021-06-01/2022-05-31	pass
statement vs summary · total assets	consolidated 2021-05-31	pass
statement vs summary · total assets	consolidated 2022-05-31	pass
statement vs summary · total assets	non_consolidated 2021-05-31	pass
statement vs summary · total assets	non_consolidated 2022-05-31	pass