Annual report

Period2023-01-01 → 2023-12-31

Filed2024-03-27

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 149

Metric	Value	Period	Scope	Source row
Revenue	¥1.3bn	2023-01-01 → 2023-12-31	Cons.	Net sales
Revenue	¥1.1bn	2022-01-01 → 2022-12-31	Cons.	Net sales
Revenue	¥964m	2021-01-01 → 2021-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥822m	2020-01-01 → 2020-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥665m	2019-01-01 → 2019-12-31^d	Cons.	Net sales (5-year summary)
Operating income	¥304m	2023-01-01 → 2023-12-31	Cons.	Operating income
Operating income	¥232m	2022-01-01 → 2022-12-31	Cons.	Operating income
Ordinary income	¥297m	2023-01-01 → 2023-12-31	Cons.	Ordinary income
Ordinary income	¥226m	2022-01-01 → 2022-12-31	Cons.	Ordinary income
Ordinary income	¥222m	2021-01-01 → 2021-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥113m	2020-01-01 → 2020-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥20m	2019-01-01 → 2019-12-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	¥298m	2023-01-01 → 2023-12-31	Cons.	Income before income taxes
Profit before tax	¥222m	2022-01-01 → 2022-12-31	Cons.	Income before income taxes
Net income (owners)	¥196m	2023-01-01 → 2023-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥185m	2022-01-01 → 2022-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥189m	2021-01-01 → 2021-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥125m	2020-01-01 → 2020-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	−¥38m	2019-01-01 → 2019-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	¥196m	2023-01-01 → 2023-12-31	Cons.	Profit loss
Net income	¥185m	2022-01-01 → 2022-12-31	Cons.	Profit loss
Total assets	¥2.7bn	at 2023-12-31	Cons.	Assets
Total assets	¥1.8bn	at 2022-12-31	Cons.	Assets
Total assets	¥1.5bn	at 2021-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥1.3bn	at 2020-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥515m	at 2019-12-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥1.3bn	at 2023-12-31	Cons.	Liabilities
Total liabilities	¥624m	at 2022-12-31	Cons.	Liabilities
Net assets / equity	¥1.4bn	at 2023-12-31	Cons.	Net assets
Net assets / equity	¥1.2bn	at 2022-12-31	Cons.	Net assets
Net assets / equity	¥948m	at 2021-12-31^d	Cons.	Net assets
Net assets / equity	¥717m	at 2020-12-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥55m	at 2019-12-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥1.9bn	at 2023-12-31	Cons.	Cash and deposits
Cash and deposits	¥1.4bn	at 2022-12-31	Cons.	Cash and deposits
Cash & equivalents	¥1.8bn	at 2023-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.4bn	at 2022-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.2bn	at 2021-12-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥987m	at 2020-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥282m	at 2019-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	¥352m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥275m	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥286m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥259m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥116m	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥358m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥92m	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥53m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥52m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥67m	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	¥456m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥47m	2022-01-01 → 2022-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥11m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥501m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥37m	2019-01-01 → 2019-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥34.1	2023-01-01 → 2023-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥32.34	2022-01-01 → 2022-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥33.68	2021-01-01 → 2021-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥31.36	2020-01-01 → 2020-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-21.65	2019-01-01 → 2019-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥31.24	2023-01-01 → 2023-12-31	Cons.	Diluted earnings per share (5-year summary)
EPS (diluted)	¥31.44	2022-01-01 → 2022-12-31	Cons.	Diluted earnings per share (5-year summary)
EPS (diluted)	¥32.11	2021-01-01 → 2021-12-31^d	Cons.	Diluted earnings per share (5-year summary)
EPS (diluted)	¥28.56	2020-01-01 → 2020-12-31^d	Cons.	Diluted earnings per share (5-year summary)
Net assets per share	¥235.28	at 2023-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥200.47	at 2022-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥166.44	at 2021-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥129.91	at 2020-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥-94.57	at 2019-12-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	50.9%	at 2023-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	64.9%	at 2022-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	62.5%	at 2021-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	57.3%	at 2020-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	10.6%	at 2019-12-31^d	Cons.	Equity to asset ratio (5-year summary)
ROE	15.6%	2023-01-01 → 2023-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	17.6%	2022-01-01 → 2022-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	22.7%	2021-01-01 → 2021-12-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	32.5%	2020-01-01 → 2020-12-31^d	Cons.	Rate of return on equity (5-year summary)
Employees	96	at 2023-12-31	Cons.	Number of employees
Employees	95	at 2022-12-31	Cons.	Number of employees
Employees	87	at 2021-12-31^d	Cons.	Number of employees
Employees	93	at 2020-12-31^d	Cons.	Number of employees
Employees	86	at 2019-12-31^d	Cons.	Number of employees
Revenue	¥1.1bn	2023-01-01 → 2023-12-31	Standalone	Net sales
Revenue	¥1.1bn	2022-01-01 → 2022-12-31	Standalone	Net sales
Revenue	¥964m	2021-01-01 → 2021-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥822m	2020-01-01 → 2020-12-31^d	Standalone	Net sales (5-year summary)
Revenue	¥665m	2019-01-01 → 2019-12-31^d	Standalone	Net sales (5-year summary)
Operating income	¥268m	2023-01-01 → 2023-12-31	Standalone	Operating income
Operating income	¥234m	2022-01-01 → 2022-12-31	Standalone	Operating income
Ordinary income	¥267m	2023-01-01 → 2023-12-31	Standalone	Ordinary income
Ordinary income	¥233m	2022-01-01 → 2022-12-31	Standalone	Ordinary income
Ordinary income	¥200m	2021-01-01 → 2021-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥80m	2020-01-01 → 2020-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥7m	2019-01-01 → 2019-12-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	¥267m	2023-01-01 → 2023-12-31	Standalone	Income before income taxes
Profit before tax	¥233m	2022-01-01 → 2022-12-31	Standalone	Income before income taxes
Net income	¥186m	2023-01-01 → 2023-12-31	Standalone	Profit loss
Net income	¥186m	2022-01-01 → 2022-12-31	Standalone	Profit loss
Net income	¥168m	2021-01-01 → 2021-12-31^d	Standalone	Net income loss (5-year summary)
Net income	¥93m	2020-01-01 → 2020-12-31^d	Standalone	Net income loss (5-year summary)
Net income	−¥50m	2019-01-01 → 2019-12-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥2.4bn	at 2023-12-31	Standalone	Assets
Total assets	¥1.7bn	at 2022-12-31	Standalone	Assets
Total assets	¥1.4bn	at 2021-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥1.2bn	at 2020-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥491m	at 2019-12-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥1.2bn	at 2023-12-31	Standalone	Liabilities
Total liabilities	¥603m	at 2022-12-31	Standalone	Liabilities
Net assets / equity	¥1.3bn	at 2023-12-31	Standalone	Net assets
Net assets / equity	¥1.1bn	at 2022-12-31	Standalone	Net assets
Net assets / equity	¥860m	at 2021-12-31^d	Standalone	Net assets
Net assets / equity	¥660m	at 2020-12-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥27m	at 2019-12-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥1.5bn	at 2023-12-31	Standalone	Cash and deposits
Cash and deposits	¥1.3bn	at 2022-12-31	Standalone	Cash and deposits
EPS (basic)	¥32.25	2023-01-01 → 2023-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥32.66	2022-01-01 → 2022-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥29.97	2021-01-01 → 2021-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥23.2	2020-01-01 → 2020-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-28	2019-01-01 → 2019-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥29.55	2023-01-01 → 2023-12-31	Standalone	Diluted earnings per share (5-year summary)
EPS (diluted)	¥31.75	2022-01-01 → 2022-12-31	Standalone	Diluted earnings per share (5-year summary)
EPS (diluted)	¥28.58	2021-01-01 → 2021-12-31^d	Standalone	Diluted earnings per share (5-year summary)
EPS (diluted)	¥21.13	2020-01-01 → 2020-12-31^d	Standalone	Diluted earnings per share (5-year summary)
Net assets per share	¥215.88	at 2023-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥183.7	at 2022-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥150.94	at 2021-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥119.48	at 2020-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥-100.14	at 2019-12-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	51.6%	at 2023-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	63.6%	at 2022-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	60.0%	at 2021-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	55.1%	at 2020-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	5.4%	at 2019-12-31^d	Standalone	Equity to asset ratio (5-year summary)
ROE	16.1%	2023-01-01 → 2023-12-31	Standalone	Rate of return on equity (5-year summary)
ROE	19.5%	2022-01-01 → 2022-12-31	Standalone	Rate of return on equity (5-year summary)
ROE	22.1%	2021-01-01 → 2021-12-31^d	Standalone	Rate of return on equity (5-year summary)
ROE	27.0%	2020-01-01 → 2020-12-31^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	5,773,200	at 2023-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	5,748,900	at 2022-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	5,695,500	at 2021-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	5,520,400	at 2020-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	20,820	at 2019-12-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	57	at 2023-12-31	Standalone	Number of employees
Employees	51	at 2022-12-31	Standalone	Number of employees
Employees	46	at 2021-12-31^d	Standalone	Number of employees
Employees	45	at 2020-12-31^d	Standalone	Number of employees
Employees	43	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 · 1,191

Item	Context	Value	Unit
Accrued expenses	Prior1YearInstant_NonConsolidatedMember	8929000	JPY
Accrued expenses	CurrentYearInstant_NonConsolidatedMember	15212000	JPY
Income taxes payable	Prior1YearInstant_NonConsolidatedMember	23890000	JPY
Income taxes payable	CurrentYearInstant_NonConsolidatedMember	65091000	JPY
Deposits received	Prior1YearInstant_NonConsolidatedMember	4928000	JPY
Deposits received	CurrentYearInstant_NonConsolidatedMember	5057000	JPY
Contract liabilities	Prior1YearInstant_NonConsolidatedMember	414700000	JPY
Contract liabilities	CurrentYearInstant_NonConsolidatedMember	458578000	JPY
Provision for bonuses	Prior1YearInstant_NonConsolidatedMember	5916000	JPY
Provision for bonuses	CurrentYearInstant_NonConsolidatedMember	4143000	JPY
Other cl	Prior1YearInstant_NonConsolidatedMember	24298000	JPY
Other cl	CurrentYearInstant_NonConsolidatedMember	23254000	JPY
Current liabilities	Prior1YearInstant_NonConsolidatedMember	583107000	JPY
Current liabilities	CurrentYearInstant_NonConsolidatedMember	654007000	JPY
Convertible bond type bonds with subscription rights to shares	Prior1YearInstant_NonConsolidatedMember	－	JPY
Convertible bond type bonds with subscription rights to shares	CurrentYearInstant_NonConsolidatedMember	500000000	JPY
Long term loans payable	Prior1YearInstant_NonConsolidatedMember	10000000	JPY
Long term loans payable	CurrentYearInstant_NonConsolidatedMember	－	JPY
Asset retirement obligations ncl	Prior1YearInstant_NonConsolidatedMember	8740000	JPY
Asset retirement obligations ncl	CurrentYearInstant_NonConsolidatedMember	8766000	JPY
Other ncl	Prior1YearInstant_NonConsolidatedMember	1459000	JPY
Other ncl	CurrentYearInstant_NonConsolidatedMember	1336000	JPY
Noncurrent liabilities	Prior1YearInstant_NonConsolidatedMember	20199000	JPY
Noncurrent liabilities	CurrentYearInstant_NonConsolidatedMember	510103000	JPY
Liabilities	Prior1YearInstant_NonConsolidatedMember	603307000	JPY
Liabilities	CurrentYearInstant_NonConsolidatedMember	1164110000	JPY
Capital stock	Prior1YearInstant_NonConsolidatedMember	390235000	JPY
Capital stock	CurrentYearInstant_NonConsolidatedMember	392469000	JPY
Legal capital surplus	Prior1YearInstant_NonConsolidatedMember	321085000	JPY
Legal capital surplus	CurrentYearInstant_NonConsolidatedMember	323319000	JPY
Other capital surplus	Prior1YearInstant_NonConsolidatedMember	30000000	JPY
Other capital surplus	CurrentYearInstant_NonConsolidatedMember	30000000	JPY
Capital surplus	Prior1YearInstant_NonConsolidatedMember	351085000	JPY
Capital surplus	CurrentYearInstant_NonConsolidatedMember	353319000	JPY
Retained earnings brought forward	Prior1YearInstant_NonConsolidatedMember	314830000	JPY
Retained earnings brought forward	CurrentYearInstant_NonConsolidatedMember	500602000	JPY
Retained earnings	Prior1YearInstant_NonConsolidatedMember	314830000	JPY
Retained earnings	CurrentYearInstant_NonConsolidatedMember	500602000	JPY
Treasury stock	Prior1YearInstant_NonConsolidatedMember	-112000	JPY
Treasury stock	CurrentYearInstant_NonConsolidatedMember	-169000	JPY
Shareholders equity	Prior1YearInstant_NonConsolidatedMember	1056037000	JPY
Shareholders equity	CurrentYearInstant_NonConsolidatedMember	1246222000	JPY
Valuation difference on available for sale securities	Prior1YearInstant_NonConsolidatedMember	－	JPY
Valuation difference on available for sale securities	CurrentYearInstant_NonConsolidatedMember	54000	JPY
Valuation and translation adjustments	Prior1YearInstant_NonConsolidatedMember	－	JPY
Valuation and translation adjustments	CurrentYearInstant_NonConsolidatedMember	54000	JPY
Subscription rights to shares	Prior1YearInstant_NonConsolidatedMember	－	JPY
Subscription rights to shares	CurrentYearInstant_NonConsolidatedMember	6919000	JPY
Net assets	Prior1YearInstant_NonConsolidatedMember	1056037000	JPY
Net assets	CurrentYearInstant_NonConsolidatedMember	1253196000	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 rounding
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