Annual report

Period2023-01-01 → 2023-12-31

Filed2024-03-29

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 133

Metric	Value	Period	Scope	Source row
Revenue	¥30m	2023-01-01 → 2023-12-31	Cons.	Net sales
Revenue	¥59m	2022-01-01 → 2022-12-31	Cons.	Net sales
Revenue	¥8m	2021-01-01 → 2021-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥115m	2020-01-01 → 2020-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥170m	2019-01-01 → 2019-12-31^d	Cons.	Net sales (5-year summary)
Operating income	−¥934m	2023-01-01 → 2023-12-31	Cons.	Operating income
Operating income	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Operating income
Ordinary income	−¥931m	2023-01-01 → 2023-12-31	Cons.	Ordinary income
Ordinary income	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Ordinary income
Ordinary income	−¥1.1bn	2021-01-01 → 2021-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	−¥1.1bn	2020-01-01 → 2020-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	−¥1.6bn	2019-01-01 → 2019-12-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	−¥930m	2023-01-01 → 2023-12-31	Cons.	Income before income taxes
Profit before tax	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Income before income taxes
Net income (owners)	−¥933m	2023-01-01 → 2023-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	−¥1.1bn	2021-01-01 → 2021-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	−¥1.1bn	2020-01-01 → 2020-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	−¥1.6bn	2019-01-01 → 2019-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	−¥933m	2023-01-01 → 2023-12-31	Cons.	Profit loss
Net income	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Profit loss
Total assets	¥2.1bn	at 2023-12-31	Cons.	Assets
Total assets	¥1.4bn	at 2022-12-31	Cons.	Assets
Total assets	¥2.1bn	at 2021-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥2.3bn	at 2020-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥2.0bn	at 2019-12-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥128m	at 2023-12-31	Cons.	Liabilities
Total liabilities	¥186m	at 2022-12-31	Cons.	Liabilities
Net assets / equity	¥1.9bn	at 2023-12-31	Cons.	Net assets
Net assets / equity	¥1.2bn	at 2022-12-31	Cons.	Net assets
Net assets / equity	¥2.0bn	at 2021-12-31^d	Cons.	Net assets
Net assets / equity	¥2.1bn	at 2020-12-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥1.9bn	at 2019-12-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥1.7bn	at 2023-12-31	Cons.	Cash and deposits
Cash and deposits	¥994m	at 2022-12-31	Cons.	Cash and deposits
Cash & equivalents	¥1.7bn	at 2023-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥994m	at 2022-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.7bn	at 2021-12-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.8bn	at 2020-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥1.4bn	at 2019-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	−¥914m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥924m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	−¥985m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	−¥1.5bn	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥759,000	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥2m	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥3m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥5m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥252m	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	¥1.6bn	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥356m	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥816m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥1.4bn	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥1.4bn	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥-26.82	2023-01-01 → 2023-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-43.81	2022-01-01 → 2022-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-49.62	2021-01-01 → 2021-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-68.61	2020-01-01 → 2020-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-134.32	2019-01-01 → 2019-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
Net assets per share	¥48.44	at 2023-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥40.71	at 2022-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥77.09	at 2021-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥108.06	at 2020-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥136.46	at 2019-12-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	90.6%	at 2023-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	82.2%	at 2022-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	89.9%	at 2021-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	91.4%	at 2020-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	91.4%	at 2019-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Employees	22	at 2023-12-31	Cons.	Number of employees
Employees	22	at 2022-12-31	Cons.	Number of employees
Employees	23	at 2021-12-31^d	Cons.	Number of employees
Employees	24	at 2020-12-31^d	Cons.	Number of employees
Employees	26	at 2019-12-31^d	Cons.	Number of employees
Revenue	¥30m	2023-01-01 → 2023-12-31	Standalone	Net sales
Revenue	¥59m	2022-01-01 → 2022-12-31	Standalone	Net sales
Revenue	¥8m	2021-01-01 → 2021-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥115m	2020-01-01 → 2020-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥170m	2019-01-01 → 2019-12-31^d	Standalone	Net sales (5-year summary)
Operating income	−¥925m	2023-01-01 → 2023-12-31	Standalone	Operating income
Operating income	−¥1.1bn	2022-01-01 → 2022-12-31	Standalone	Operating income
Ordinary income	−¥934m	2023-01-01 → 2023-12-31	Standalone	Ordinary income
Ordinary income	−¥1.1bn	2022-01-01 → 2022-12-31	Standalone	Ordinary income
Ordinary income	−¥1.1bn	2021-01-01 → 2021-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	−¥1.2bn	2020-01-01 → 2020-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	−¥1.6bn	2019-01-01 → 2019-12-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	−¥934m	2023-01-01 → 2023-12-31	Standalone	Income before income taxes
Profit before tax	−¥1.1bn	2022-01-01 → 2022-12-31	Standalone	Income before income taxes
Net income	−¥935m	2023-01-01 → 2023-12-31	Standalone	Profit loss
Net income	−¥1.1bn	2022-01-01 → 2022-12-31	Standalone	Profit loss
Net income	−¥1.1bn	2021-01-01 → 2021-12-31^d	Standalone	Net income loss (5-year summary)
Net income	−¥1.1bn	2020-01-01 → 2020-12-31^d	Standalone	Net income loss (5-year summary)
Net income	−¥1.6bn	2019-01-01 → 2019-12-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥2.0bn	at 2023-12-31	Standalone	Assets
Total assets	¥1.4bn	at 2022-12-31	Standalone	Assets
Total assets	¥2.1bn	at 2021-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥2.3bn	at 2020-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥2.0bn	at 2019-12-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥127m	at 2023-12-31	Standalone	Liabilities
Total liabilities	¥186m	at 2022-12-31	Standalone	Liabilities
Net assets / equity	¥1.9bn	at 2023-12-31	Standalone	Net assets
Net assets / equity	¥1.2bn	at 2022-12-31	Standalone	Net assets
Net assets / equity	¥1.9bn	at 2021-12-31^d	Standalone	Net assets
Net assets / equity	¥2.1bn	at 2020-12-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥1.9bn	at 2019-12-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥1.7bn	at 2023-12-31	Standalone	Cash and deposits
Cash and deposits	¥964m	at 2022-12-31	Standalone	Cash and deposits
EPS (basic)	¥-26.9	2023-01-01 → 2023-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-43.75	2022-01-01 → 2022-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-49.53	2021-01-01 → 2021-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-68.85	2020-01-01 → 2020-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-134.42	2019-01-01 → 2019-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
Net assets per share	¥47.65	at 2023-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥39.79	at 2022-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥76.37	at 2021-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥107.13	at 2020-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥135.38	at 2019-12-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	90.4%	at 2023-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	81.8%	at 2022-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	89.8%	at 2021-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	91.4%	at 2020-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	91.3%	at 2019-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Shares issued	38,365,100	at 2023-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	28,224,100	at 2022-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	24,595,100	at 2021-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	19,435,100	at 2020-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	13,714,100	at 2019-12-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	21	at 2023-12-31	Standalone	Number of employees
Employees	21	at 2022-12-31	Standalone	Number of employees
Employees	22	at 2021-12-31^d	Standalone	Number of employees
Employees	23	at 2020-12-31^d	Standalone	Number of employees
Employees	25	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 · 1,116

Item	Context	Value	Unit
Assets	Prior1YearInstant	1398266000	JPY
Assets	CurrentYearInstant	2052252000	JPY
Accounts payable other	Prior1YearInstant	137817000	JPY
Accounts payable other	CurrentYearInstant	90846000	JPY
Income taxes payable	Prior1YearInstant	18720000	JPY
Income taxes payable	CurrentYearInstant	7661000	JPY
Other cl	Prior1YearInstant	1597000	JPY
Other cl	CurrentYearInstant	1485000	JPY
Current liabilities	Prior1YearInstant	158135000	JPY
Current liabilities	CurrentYearInstant	99993000	JPY
Deferred tax liabilities	Prior1YearInstant	5062000	JPY
Deferred tax liabilities	CurrentYearInstant	4918000	JPY
Asset retirement obligations ncl	Prior1YearInstant	22355000	JPY
Asset retirement obligations ncl	CurrentYearInstant	22609000	JPY
Noncurrent liabilities	Prior1YearInstant	27418000	JPY
Noncurrent liabilities	CurrentYearInstant	27527000	JPY
Liabilities	Prior1YearInstant	185553000	JPY
Liabilities	CurrentYearInstant	127520000	JPY
Capital stock	Prior1YearInstant	227227000	JPY
Capital stock	CurrentYearInstant	847504000	JPY
Capital surplus	Prior1YearInstant	3063422000	JPY
Capital surplus	CurrentYearInstant	1916098000	JPY
Retained earnings	Prior1YearInstant	-2150431000	JPY
Retained earnings	CurrentYearInstant	-915728000	JPY
Treasury stock	Prior1YearInstant	-0	JPY
Treasury stock	CurrentYearInstant	-0	JPY
Shareholders equity	Prior1YearInstant	1140218000	JPY
Shareholders equity	CurrentYearInstant	1847874000	JPY
Foreign currency translation adjustment	Prior1YearInstant	8714000	JPY
Foreign currency translation adjustment	CurrentYearInstant	10500000	JPY
Valuation and translation adjustments	Prior1YearInstant	8714000	JPY
Valuation and translation adjustments	CurrentYearInstant	10500000	JPY
Subscription rights to shares	Prior1YearInstant	63779000	JPY
Subscription rights to shares	CurrentYearInstant	66357000	JPY
Net assets	Prior1YearInstant	1212713000	JPY
Net assets	CurrentYearInstant	1924731000	JPY
Liabilities and net assets	Prior1YearInstant	1398266000	JPY
Liabilities and net assets	CurrentYearInstant	2052252000	JPY
Net sales of finished goods rev oa	Prior1YearDuration	9482000	JPY
Net sales of finished goods rev oa	CurrentYearDuration	7213000	JPY
Revenue from research and development rev oa	Prior1YearDuration	50000000	JPY
Revenue from research and development rev oa	CurrentYearDuration	22321000	JPY
Net sales	Prior1YearDuration	59482000	JPY
Net sales	CurrentYearDuration	29534000	JPY
Cost of finished goods sold	Prior1YearDuration	2619000	JPY
Cost of finished goods sold	CurrentYearDuration	2400000	JPY
Cost of sales	Prior1YearDuration	2619000	JPY
Cost of sales	CurrentYearDuration	2400000	JPY
Gross profit	Prior1YearDuration	56862000	JPY
Gross profit	CurrentYearDuration	27134000	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 rounding
balance sheet identity	non_consolidated 2023-12-31	pass
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