Annual report

Period2024-01-01 → 2024-12-31

Filed2025-03-26

StandardJapan GAAP

ConsolidatedYes

Data checks23 of 24 passed

Key figures · 146

Metric	Value	Period	Scope	Source row
Revenue	¥4.9bn	2024-01-01 → 2024-12-31	Cons.	Net sales
Revenue	¥4.5bn	2023-01-01 → 2023-12-31	Cons.	Net sales
Revenue	¥4.8bn	2022-01-01 → 2022-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥5.2bn	2021-01-01 → 2021-12-31^d	Cons.	Net sales (5-year summary)
Revenue	¥4.6bn	2020-01-01 → 2020-12-31^d	Cons.	Net sales (5-year summary)
Operating income	¥473m	2024-01-01 → 2024-12-31	Cons.	Operating income
Operating income	¥472m	2023-01-01 → 2023-12-31	Cons.	Operating income
Ordinary income	¥558m	2024-01-01 → 2024-12-31	Cons.	Ordinary income
Ordinary income	¥531m	2023-01-01 → 2023-12-31	Cons.	Ordinary income
Ordinary income	¥716m	2022-01-01 → 2022-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥629m	2021-01-01 → 2021-12-31^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥292m	2020-01-01 → 2020-12-31^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	¥500m	2024-01-01 → 2024-12-31	Cons.	Income before income taxes
Profit before tax	¥504m	2023-01-01 → 2023-12-31	Cons.	Income before income taxes
Net income (owners)	¥423m	2024-01-01 → 2024-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥308m	2023-01-01 → 2023-12-31	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥531m	2022-01-01 → 2022-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥633m	2021-01-01 → 2021-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥389m	2020-01-01 → 2020-12-31^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	¥423m	2024-01-01 → 2024-12-31	Cons.	Profit loss
Net income	¥308m	2023-01-01 → 2023-12-31	Cons.	Profit loss
Total assets	¥6.6bn	at 2024-12-31	Cons.	Assets
Total assets	¥6.2bn	at 2023-12-31	Cons.	Assets
Total assets	¥4.8bn	at 2022-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥4.4bn	at 2021-12-31^d	Cons.	Total assets (5-year summary)
Total assets	¥4.3bn	at 2020-12-31^d	Cons.	Total assets (5-year summary)
Total liabilities	¥3.9bn	at 2024-12-31	Cons.	Liabilities
Total liabilities	¥3.9bn	at 2023-12-31	Cons.	Liabilities
Net assets / equity	¥2.7bn	at 2024-12-31	Cons.	Net assets
Net assets / equity	¥2.3bn	at 2023-12-31	Cons.	Net assets
Net assets / equity	¥2.0bn	at 2022-12-31^d	Cons.	Net assets
Net assets / equity	¥1.5bn	at 2021-12-31^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥809m	at 2020-12-31^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥2.7bn	at 2024-12-31	Cons.	Cash and deposits
Cash and deposits	¥2.8bn	at 2023-12-31	Cons.	Cash and deposits
Cash & equivalents	¥2.7bn	at 2024-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥2.8bn	at 2023-12-31	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.8bn	at 2022-12-31^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥1.4bn	at 2021-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥1.2bn	at 2020-12-31^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	¥475m	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥725m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥585m	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥873m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥392m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥514m	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥441m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥70m	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥74m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥30m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	−¥109m	2024-01-01 → 2024-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	¥754m	2023-01-01 → 2023-12-31	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥142m	2022-01-01 → 2022-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥650m	2021-01-01 → 2021-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥97m	2020-01-01 → 2020-12-31^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥24.11	2024-01-01 → 2024-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥17.57	2023-01-01 → 2023-12-31	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥30.29	2022-01-01 → 2022-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥36.08	2021-01-01 → 2021-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥22.16	2020-01-01 → 2020-12-31^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (diluted)	¥30.22	2022-01-01 → 2022-12-31^d	Cons.	Diluted earnings per share (5-year summary)
Net assets per share	¥152.01	at 2024-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥128.77	at 2023-12-31	Cons.	Net assets per share (5-year summary)
Net assets per share	¥113.69	at 2022-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥82.97	at 2021-12-31^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥46.13	at 2020-12-31^d	Cons.	Net assets per share (5-year summary)
Equity ratio	40.5%	at 2024-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	36.6%	at 2023-12-31	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	41.4%	at 2022-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	32.9%	at 2021-12-31^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	18.8%	at 2020-12-31^d	Cons.	Equity to asset ratio (5-year summary)
ROE	17.2%	2024-01-01 → 2024-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	14.5%	2023-01-01 → 2023-12-31	Cons.	Rate of return on equity (5-year summary)
ROE	30.8%	2022-01-01 → 2022-12-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	55.9%	2021-01-01 → 2021-12-31^d	Cons.	Rate of return on equity (5-year summary)
ROE	63.0%	2020-01-01 → 2020-12-31^d	Cons.	Rate of return on equity (5-year summary)
Employees	184	at 2024-12-31	Cons.	Number of employees
Employees	178	at 2023-12-31	Cons.	Number of employees
Employees	169	at 2022-12-31^d	Cons.	Number of employees
Employees	157	at 2021-12-31^d	Cons.	Number of employees
Employees	161	at 2020-12-31^d	Cons.	Number of employees
Revenue	¥155m	2024-01-01 → 2024-12-31	Standalone	Net sales
Revenue	¥1.2bn	2024-01-01 → 2024-12-31	Standalone	Operating revenue1
Revenue	¥1.1bn	2023-01-01 → 2023-12-31	Standalone	Operating revenue1
Revenue	¥761m	2022-01-01 → 2022-12-31^d	Standalone	Operating revenue1 (5-year summary)
Revenue	¥665m	2021-01-01 → 2021-12-31^d	Standalone	Operating revenue1 (5-year summary)
Revenue	¥537m	2020-01-01 → 2020-12-31^d	Standalone	Operating revenue1 (5-year summary)
Operating income	−¥40m	2024-01-01 → 2024-12-31	Standalone	Operating income
Operating income	¥143m	2023-01-01 → 2023-12-31	Standalone	Operating income
Ordinary income	−¥62m	2024-01-01 → 2024-12-31	Standalone	Ordinary income
Ordinary income	¥116m	2023-01-01 → 2023-12-31	Standalone	Ordinary income
Ordinary income	¥3m	2022-01-01 → 2022-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥23m	2021-01-01 → 2021-12-31^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	−¥42m	2020-01-01 → 2020-12-31^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	−¥98m	2024-01-01 → 2024-12-31	Standalone	Income before income taxes
Profit before tax	¥104m	2023-01-01 → 2023-12-31	Standalone	Income before income taxes
Net income	−¥107m	2024-01-01 → 2024-12-31	Standalone	Profit loss
Net income	¥91m	2023-01-01 → 2023-12-31	Standalone	Profit loss
Net income	−¥16m	2022-01-01 → 2022-12-31^d	Standalone	Net income loss (5-year summary)
Net income	¥692m	2021-01-01 → 2021-12-31^d	Standalone	Net income loss (5-year summary)
Net income	−¥33m	2020-01-01 → 2020-12-31^d	Standalone	Net income loss (5-year summary)
Total assets	¥3.3bn	at 2024-12-31	Standalone	Assets
Total assets	¥3.6bn	at 2023-12-31	Standalone	Assets
Total assets	¥2.4bn	at 2022-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥2.6bn	at 2021-12-31^d	Standalone	Total assets (5-year summary)
Total assets	¥2.4bn	at 2020-12-31^d	Standalone	Total assets (5-year summary)
Total liabilities	¥2.5bn	at 2024-12-31	Standalone	Liabilities
Total liabilities	¥2.5bn	at 2023-12-31	Standalone	Liabilities
Net assets / equity	¥878m	at 2024-12-31	Standalone	Net assets
Net assets / equity	¥1.1bn	at 2023-12-31	Standalone	Net assets
Net assets / equity	¥1.0bn	at 2022-12-31^d	Standalone	Net assets
Net assets / equity	¥1.1bn	at 2021-12-31^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥358m	at 2020-12-31^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥673m	at 2024-12-31	Standalone	Cash and deposits
Cash and deposits	¥1.4bn	at 2023-12-31	Standalone	Cash and deposits
EPS (basic)	¥-6.08	2024-01-01 → 2024-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥5.17	2023-01-01 → 2023-12-31	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-0.92	2022-01-01 → 2022-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥39.48	2021-01-01 → 2021-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-1.89	2020-01-01 → 2020-12-31^d	Standalone	Basic earnings loss per share (5-year summary)
Dividend per share	¥4	2024-01-01 → 2024-12-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥4	2023-01-01 → 2023-12-31	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥3	2022-01-01 → 2022-12-31^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥30	2021-01-01 → 2021-12-31^d	Standalone	Dividend paid per share (5-year summary)
Net assets per share	¥50	at 2024-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥60.07	at 2023-12-31	Standalone	Net assets per share (5-year summary)
Net assets per share	¥57.59	at 2022-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥59.88	at 2021-12-31^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥20.41	at 2020-12-31^d	Standalone	Net assets per share (5-year summary)
Equity ratio	26.3%	at 2024-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	29.6%	at 2023-12-31	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	41.3%	at 2022-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	40.6%	at 2021-12-31^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	15.1%	at 2020-12-31^d	Standalone	Equity to asset ratio (5-year summary)
ROE	8.8%	2023-01-01 → 2023-12-31	Standalone	Rate of return on equity (5-year summary)
ROE	98.4%	2021-01-01 → 2021-12-31^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	17,556,360	at 2024-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	17,556,360	at 2023-12-31	Standalone	Total number of issued shares (5-year summary)
Shares issued	17,551,360	at 2022-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	1,169,424	at 2021-12-31^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	1,169,424	at 2020-12-31^d	Standalone	Total number of issued shares (5-year summary)
Employees	66	at 2024-12-31	Standalone	Number of employees
Employees	57	at 2023-12-31	Standalone	Number of employees
Employees	49	at 2022-12-31^d	Standalone	Number of employees
Employees	41	at 2021-12-31^d	Standalone	Number of employees
Employees	32	at 2020-12-31^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 · 1,294

Item	Context	Value	Unit
Machinery equipment and vehicles net	Prior1YearInstant_NonConsolidatedMember	1651000	JPY
Machinery equipment and vehicles net	CurrentYearInstant_NonConsolidatedMember	1169000	JPY
Tools furniture and fixtures net	Prior1YearInstant_NonConsolidatedMember	30211000	JPY
Tools furniture and fixtures net	CurrentYearInstant_NonConsolidatedMember	40263000	JPY
Property plant and equipment	Prior1YearInstant_NonConsolidatedMember	47876000	JPY
Property plant and equipment	CurrentYearInstant_NonConsolidatedMember	108226000	JPY
Software	Prior1YearInstant_NonConsolidatedMember	72384000	JPY
Software	CurrentYearInstant_NonConsolidatedMember	61915000	JPY
Other ia	Prior1YearInstant_NonConsolidatedMember	10739000	JPY
Other ia	CurrentYearInstant_NonConsolidatedMember	6198000	JPY
Intangible assets	Prior1YearInstant_NonConsolidatedMember	83124000	JPY
Intangible assets	CurrentYearInstant_NonConsolidatedMember	68114000	JPY
Stocks of subsidiaries and affiliates	Prior1YearInstant_NonConsolidatedMember	978104000	JPY
Stocks of subsidiaries and affiliates	CurrentYearInstant_NonConsolidatedMember	1255014000	JPY
Long term loans receivable from subsidiaries and affiliates	Prior1YearInstant_NonConsolidatedMember	799000000	JPY
Long term loans receivable from subsidiaries and affiliates	CurrentYearInstant_NonConsolidatedMember	864000000	JPY
Deferred tax assets	Prior1YearInstant_NonConsolidatedMember	14542000	JPY
Deferred tax assets	CurrentYearInstant_NonConsolidatedMember	12951000	JPY
Other ioa	Prior1YearInstant_NonConsolidatedMember	67549000	JPY
Other ioa	CurrentYearInstant_NonConsolidatedMember	103549000	JPY
Investments and other assets	Prior1YearInstant_NonConsolidatedMember	1859195000	JPY
Investments and other assets	CurrentYearInstant_NonConsolidatedMember	2235515000	JPY
Noncurrent assets	Prior1YearInstant_NonConsolidatedMember	1990196000	JPY
Noncurrent assets	CurrentYearInstant_NonConsolidatedMember	2411855000	JPY
Assets	Prior1YearInstant_NonConsolidatedMember	3560008000	JPY
Assets	CurrentYearInstant_NonConsolidatedMember	3340440000	JPY
Notes and accounts payable trade	Prior1YearInstant_NonConsolidatedMember	－	JPY
Notes and accounts payable trade	CurrentYearInstant_NonConsolidatedMember	13647000	JPY
Current portion of long term loans payable	Prior1YearInstant_NonConsolidatedMember	266756000	JPY
Current portion of long term loans payable	CurrentYearInstant_NonConsolidatedMember	286748000	JPY
Lease obligations cl	Prior1YearInstant_NonConsolidatedMember	9490000	JPY
Lease obligations cl	CurrentYearInstant_NonConsolidatedMember	6015000	JPY
Accounts payable other	Prior1YearInstant_NonConsolidatedMember	57582000	JPY
Accounts payable other	CurrentYearInstant_NonConsolidatedMember	46050000	JPY
Accrued expenses	Prior1YearInstant_NonConsolidatedMember	29264000	JPY
Accrued expenses	CurrentYearInstant_NonConsolidatedMember	39383000	JPY
Income taxes payable	Prior1YearInstant_NonConsolidatedMember	18471000	JPY
Income taxes payable	CurrentYearInstant_NonConsolidatedMember	4204000	JPY
Provision for bonuses	Prior1YearInstant_NonConsolidatedMember	27062000	JPY
Provision for bonuses	CurrentYearInstant_NonConsolidatedMember	28278000	JPY
Asset retirement obligations cl	Prior1YearInstant_NonConsolidatedMember	4310000	JPY
Asset retirement obligations cl	CurrentYearInstant_NonConsolidatedMember	－	JPY
Advances received	Prior1YearInstant_NonConsolidatedMember	149875000	JPY
Advances received	CurrentYearInstant_NonConsolidatedMember	190110000	JPY
Other cl	Prior1YearInstant_NonConsolidatedMember	8180000	JPY
Other cl	CurrentYearInstant_NonConsolidatedMember	5644000	JPY
Current liabilities	Prior1YearInstant_NonConsolidatedMember	570993000	JPY
Current liabilities	CurrentYearInstant_NonConsolidatedMember	620082000	JPY
Long term loans payable	Prior1YearInstant_NonConsolidatedMember	1807055000	JPY
Long term loans payable	CurrentYearInstant_NonConsolidatedMember	1701981000	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 · 23 of 24 passed

balance sheet identity	consolidated 2023-12-31	pass rounding
balance sheet identity	consolidated 2024-12-31	pass
balance sheet identity	non_consolidated 2023-12-31	pass
balance sheet identity	non_consolidated 2024-12-31	pass rounding
dei present		pass
period resolution		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	consolidated 2024-12-31	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 assets	non_consolidated 2024-12-31	pass
statement vs summary · net income attributable to parent	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · net income attributable to parent	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · operating cash flow	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · operating cash flow	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · revenue	consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	consolidated 2024-01-01/2024-12-31	pass
statement vs summary · revenue	non_consolidated 2023-01-01/2023-12-31	pass
statement vs summary · revenue	non_consolidated 2024-01-01/2024-12-31	mismatch
statement vs summary · total assets	consolidated 2023-12-31	pass
statement vs summary · total assets	consolidated 2024-12-31	pass
statement vs summary · total assets	non_consolidated 2023-12-31	pass
statement vs summary · total assets	non_consolidated 2024-12-31	pass