Annual report

Period2023-12-21 → 2024-12-20

Filed2025-03-18

StandardJapan GAAP

ConsolidatedYes

Data checks24 of 24 passed

Key figures · 148

Metric	Value	Period	Scope	Source row
Revenue	¥3.5bn	2023-12-21 → 2024-12-20	Cons.	Net sales
Revenue	¥3.4bn	2022-12-21 → 2023-12-20	Cons.	Net sales
Revenue	¥3.6bn	2021-12-21 → 2022-12-20^d	Cons.	Net sales (5-year summary)
Revenue	¥3.9bn	2020-12-21 → 2021-12-20^d	Cons.	Net sales (5-year summary)
Revenue	¥3.2bn	2019-12-21 → 2020-12-20^d	Cons.	Net sales (5-year summary)
Operating income	−¥54m	2023-12-21 → 2024-12-20	Cons.	Operating income
Operating income	−¥142m	2022-12-21 → 2023-12-20	Cons.	Operating income
Ordinary income	−¥47m	2023-12-21 → 2024-12-20	Cons.	Ordinary income
Ordinary income	−¥108m	2022-12-21 → 2023-12-20	Cons.	Ordinary income
Ordinary income	¥46m	2021-12-21 → 2022-12-20^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	¥254m	2020-12-21 → 2021-12-20^d	Cons.	Ordinary income loss (5-year summary)
Ordinary income	−¥314m	2019-12-21 → 2020-12-20^d	Cons.	Ordinary income loss (5-year summary)
Profit before tax	−¥50m	2023-12-21 → 2024-12-20	Cons.	Income before income taxes
Profit before tax	−¥123m	2022-12-21 → 2023-12-20	Cons.	Income before income taxes
Net income (owners)	−¥80m	2023-12-21 → 2024-12-20	Cons.	Profit loss attributable to owners of parent
Net income (owners)	−¥127m	2022-12-21 → 2023-12-20	Cons.	Profit loss attributable to owners of parent
Net income (owners)	¥40m	2021-12-21 → 2022-12-20^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	¥241m	2020-12-21 → 2021-12-20^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income (owners)	−¥630m	2019-12-21 → 2020-12-20^d	Cons.	Profit loss attributable to owners of parent (5-year summary)
Net income	−¥81m	2023-12-21 → 2024-12-20	Cons.	Profit loss
Net income	−¥127m	2022-12-21 → 2023-12-20	Cons.	Profit loss
Total assets	¥4.5bn	at 2024-12-20	Cons.	Assets
Total assets	¥4.6bn	at 2023-12-20	Cons.	Assets
Total assets	¥4.8bn	at 2022-12-20^d	Cons.	Total assets (5-year summary)
Total assets	¥4.8bn	at 2021-12-20^d	Cons.	Total assets (5-year summary)
Total assets	¥4.4bn	at 2020-12-20^d	Cons.	Total assets (5-year summary)
Total liabilities	¥2.0bn	at 2024-12-20	Cons.	Liabilities
Total liabilities	¥2.0bn	at 2023-12-20	Cons.	Liabilities
Net assets / equity	¥2.5bn	at 2024-12-20	Cons.	Net assets
Net assets / equity	¥2.5bn	at 2023-12-20	Cons.	Net assets
Net assets / equity	¥2.7bn	at 2022-12-20^d	Cons.	Net assets
Net assets / equity	¥2.6bn	at 2021-12-20^d	Cons.	Net assets (5-year summary)
Net assets / equity	¥2.4bn	at 2020-12-20^d	Cons.	Net assets (5-year summary)
Cash and deposits	¥1.4bn	at 2024-12-20	Cons.	Cash and deposits
Cash and deposits	¥1.3bn	at 2023-12-20	Cons.	Cash and deposits
Cash & equivalents	¥574m	at 2024-12-20	Cons.	Cash and cash equivalents
Cash & equivalents	¥485m	at 2023-12-20	Cons.	Cash and cash equivalents
Cash & equivalents	¥714m	at 2022-12-20^d	Cons.	Cash and cash equivalents
Cash & equivalents	¥691m	at 2021-12-20^d	Cons.	Cash and cash equivalents (5-year summary)
Cash & equivalents	¥469m	at 2020-12-20^d	Cons.	Cash and cash equivalents (5-year summary)
Operating cash flow	¥249m	2023-12-21 → 2024-12-20	Cons.	Net cash provided by used in operating activities
Operating cash flow	−¥27m	2022-12-21 → 2023-12-20	Cons.	Net cash provided by used in operating activities
Operating cash flow	¥233m	2021-12-21 → 2022-12-20^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥165m	2020-12-21 → 2021-12-20^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Operating cash flow	¥50m	2019-12-21 → 2020-12-20^d	Cons.	Net cash provided by used in operating activities (5-year summary)
Investing cash flow	−¥5m	2023-12-21 → 2024-12-20	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥65m	2022-12-21 → 2023-12-20	Cons.	Net cash provided by used in investment activities
Investing cash flow	−¥77m	2021-12-21 → 2022-12-20^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥8m	2020-12-21 → 2021-12-20^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Investing cash flow	−¥43m	2019-12-21 → 2020-12-20^d	Cons.	Net cash provided by used in investing activities (5-year summary)
Financing cash flow	−¥159m	2023-12-21 → 2024-12-20	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥141m	2022-12-21 → 2023-12-20	Cons.	Net cash provided by used in financing activities
Financing cash flow	−¥146m	2021-12-21 → 2022-12-20^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	¥61m	2020-12-21 → 2021-12-20^d	Cons.	Net cash provided by used in financing activities (5-year summary)
Financing cash flow	−¥75m	2019-12-21 → 2020-12-20^d	Cons.	Net cash provided by used in financing activities (5-year summary)
EPS (basic)	¥-13.35	2023-12-21 → 2024-12-20	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-21.28	2022-12-21 → 2023-12-20	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥6.7	2021-12-21 → 2022-12-20^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥40.84	2020-12-21 → 2021-12-20^d	Cons.	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-106.83	2019-12-21 → 2020-12-20^d	Cons.	Basic earnings loss per share (5-year summary)
Net assets per share	¥417.55	at 2024-12-20	Cons.	Net assets per share (5-year summary)
Net assets per share	¥421.94	at 2023-12-20	Cons.	Net assets per share (5-year summary)
Net assets per share	¥443.77	at 2022-12-20^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥438.04	at 2021-12-20^d	Cons.	Net assets per share (5-year summary)
Net assets per share	¥400.69	at 2020-12-20^d	Cons.	Net assets per share (5-year summary)
Equity ratio	55.0%	at 2024-12-20	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	54.8%	at 2023-12-20	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	55.0%	at 2022-12-20^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	53.5%	at 2021-12-20^d	Cons.	Equity to asset ratio (5-year summary)
Equity ratio	53.5%	at 2020-12-20^d	Cons.	Equity to asset ratio (5-year summary)
ROE	-3.2%	2023-12-21 → 2024-12-20	Cons.	Rate of return on equity (5-year summary)
ROE	-4.9%	2022-12-21 → 2023-12-20	Cons.	Rate of return on equity (5-year summary)
ROE	1.5%	2021-12-21 → 2022-12-20^d	Cons.	Rate of return on equity (5-year summary)
ROE	9.7%	2020-12-21 → 2021-12-20^d	Cons.	Rate of return on equity (5-year summary)
ROE	-23.4%	2019-12-21 → 2020-12-20^d	Cons.	Rate of return on equity (5-year summary)
Employees	209	at 2024-12-20	Cons.	Number of employees
Employees	228	at 2023-12-20	Cons.	Number of employees
Employees	234	at 2022-12-20^d	Cons.	Number of employees
Employees	245	at 2021-12-20^d	Cons.	Number of employees
Employees	262	at 2020-12-20^d	Cons.	Number of employees
Revenue	¥3.0bn	2023-12-21 → 2024-12-20	Standalone	Net sales
Revenue	¥3.0bn	2022-12-21 → 2023-12-20	Standalone	Net sales
Revenue	¥3.3bn	2021-12-21 → 2022-12-20^d	Standalone	Net sales (5-year summary)
Revenue	¥3.8bn	2020-12-21 → 2021-12-20^d	Standalone	Net sales (5-year summary)
Revenue	¥3.1bn	2019-12-21 → 2020-12-20^d	Standalone	Net sales (5-year summary)
Operating income	−¥113m	2023-12-21 → 2024-12-20	Standalone	Operating income
Operating income	−¥169m	2022-12-21 → 2023-12-20	Standalone	Operating income
Ordinary income	−¥95m	2023-12-21 → 2024-12-20	Standalone	Ordinary income
Ordinary income	−¥117m	2022-12-21 → 2023-12-20	Standalone	Ordinary income
Ordinary income	¥46m	2021-12-21 → 2022-12-20^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	¥196m	2020-12-21 → 2021-12-20^d	Standalone	Ordinary income loss (5-year summary)
Ordinary income	−¥286m	2019-12-21 → 2020-12-20^d	Standalone	Ordinary income loss (5-year summary)
Profit before tax	−¥98m	2023-12-21 → 2024-12-20	Standalone	Income before income taxes
Profit before tax	−¥132m	2022-12-21 → 2023-12-20	Standalone	Income before income taxes
Net income	−¥117m	2023-12-21 → 2024-12-20	Standalone	Profit loss
Net income	−¥132m	2022-12-21 → 2023-12-20	Standalone	Profit loss
Net income	¥40m	2021-12-21 → 2022-12-20^d	Standalone	Net income loss (5-year summary)
Net income	¥197m	2020-12-21 → 2021-12-20^d	Standalone	Net income loss (5-year summary)
Net income	−¥608m	2019-12-21 → 2020-12-20^d	Standalone	Net income loss (5-year summary)
Total assets	¥4.4bn	at 2024-12-20	Standalone	Assets
Total assets	¥4.5bn	at 2023-12-20	Standalone	Assets
Total assets	¥4.7bn	at 2022-12-20^d	Standalone	Total assets (5-year summary)
Total assets	¥4.7bn	at 2021-12-20^d	Standalone	Total assets (5-year summary)
Total assets	¥4.3bn	at 2020-12-20^d	Standalone	Total assets (5-year summary)
Total liabilities	¥2.0bn	at 2024-12-20	Standalone	Liabilities
Total liabilities	¥2.1bn	at 2023-12-20	Standalone	Liabilities
Net assets / equity	¥2.4bn	at 2024-12-20	Standalone	Net assets
Net assets / equity	¥2.4bn	at 2023-12-20	Standalone	Net assets
Net assets / equity	¥2.6bn	at 2022-12-20^d	Standalone	Net assets
Net assets / equity	¥2.5bn	at 2021-12-20^d	Standalone	Net assets (5-year summary)
Net assets / equity	¥2.4bn	at 2020-12-20^d	Standalone	Net assets (5-year summary)
Cash and deposits	¥1.2bn	at 2024-12-20	Standalone	Cash and deposits
Cash and deposits	¥1.1bn	at 2023-12-20	Standalone	Cash and deposits
EPS (basic)	¥-19.57	2023-12-21 → 2024-12-20	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-22.17	2022-12-21 → 2023-12-20	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥6.68	2021-12-21 → 2022-12-20^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥33.3	2020-12-21 → 2021-12-20^d	Standalone	Basic earnings loss per share (5-year summary)
EPS (basic)	¥-103.04	2019-12-21 → 2020-12-20^d	Standalone	Basic earnings loss per share (5-year summary)
Dividend per share	¥3	2023-12-21 → 2024-12-20	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥3	2022-12-21 → 2023-12-20	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥3	2021-12-21 → 2022-12-20^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥5	2020-12-21 → 2021-12-20^d	Standalone	Dividend paid per share (5-year summary)
Dividend per share	¥3	2019-12-21 → 2020-12-20^d	Standalone	Dividend paid per share (5-year summary)
Net assets per share	¥396.44	at 2024-12-20	Standalone	Net assets per share (5-year summary)
Net assets per share	¥407.58	at 2023-12-20	Standalone	Net assets per share (5-year summary)
Net assets per share	¥431.61	at 2022-12-20^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥427.6	at 2021-12-20^d	Standalone	Net assets per share (5-year summary)
Net assets per share	¥399.27	at 2020-12-20^d	Standalone	Net assets per share (5-year summary)
Equity ratio	54.0%	at 2024-12-20	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	53.9%	at 2023-12-20	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	54.6%	at 2022-12-20^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	53.2%	at 2021-12-20^d	Standalone	Equity to asset ratio (5-year summary)
Equity ratio	54.5%	at 2020-12-20^d	Standalone	Equity to asset ratio (5-year summary)
ROE	-4.9%	2023-12-21 → 2024-12-20	Standalone	Rate of return on equity (5-year summary)
ROE	-5.3%	2022-12-21 → 2023-12-20	Standalone	Rate of return on equity (5-year summary)
ROE	1.6%	2021-12-21 → 2022-12-20^d	Standalone	Rate of return on equity (5-year summary)
ROE	8.1%	2020-12-21 → 2021-12-20^d	Standalone	Rate of return on equity (5-year summary)
ROE	-22.7%	2019-12-21 → 2020-12-20^d	Standalone	Rate of return on equity (5-year summary)
Shares issued	5,992,400	at 2024-12-20	Standalone	Total number of issued shares (5-year summary)
Shares issued	5,951,600	at 2023-12-20	Standalone	Total number of issued shares (5-year summary)
Shares issued	5,951,600	at 2022-12-20^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	5,910,100	at 2021-12-20^d	Standalone	Total number of issued shares (5-year summary)
Shares issued	5,910,100	at 2020-12-20^d	Standalone	Total number of issued shares (5-year summary)
Employees	178	at 2024-12-20	Standalone	Number of employees
Employees	197	at 2023-12-20	Standalone	Number of employees
Employees	202	at 2022-12-20^d	Standalone	Number of employees
Employees	206	at 2021-12-20^d	Standalone	Number of employees
Employees	222	at 2020-12-20^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.

Segments · 84

Segment	Item	Period	Value
Reconciling Itemsreconciling	capex	2023-12-21 → 2024-12-20	¥13m
Reconciling Itemsreconciling	depreciation	2023-12-21 → 2024-12-20	¥22m
Reconciling Itemsreconciling	revenue	2023-12-21 → 2024-12-20	−¥219,000
Reconciling Itemsreconciling	revenue intersegment	2023-12-21 → 2024-12-20	−¥219,000
Reconciling Itemsreconciling	segment assets	at 2024-12-20	¥2.3bn
Reconciling Itemsreconciling	segment profit	2023-12-21 → 2024-12-20	−¥450m
Electronic Substrate Businessreportable segment	capex	2023-12-21 → 2024-12-20	¥128m
Electronic Substrate Businessreportable segment	depreciation	2023-12-21 → 2024-12-20	¥109m
Electronic Substrate Businessreportable segment	employees	at 2024-12-20	117 pure
Electronic Substrate Businessreportable segment	revenue	2023-12-21 → 2024-12-20	¥2.3bn
Electronic Substrate Businessreportable segment	revenue external	2023-12-21 → 2024-12-20	¥2.3bn
Electronic Substrate Businessreportable segment	segment assets	at 2024-12-20	¥1.4bn
Electronic Substrate Businessreportable segment	segment profit	2023-12-21 → 2024-12-20	¥333m
Industrial Machinery And System Businessreportable segment	capex	2023-12-21 → 2024-12-20	¥903,000
Industrial Machinery And System Businessreportable segment	depreciation	2023-12-21 → 2024-12-20	¥1m
Industrial Machinery And System Businessreportable segment	employees	at 2024-12-20	7 pure
Industrial Machinery And System Businessreportable segment	revenue	2023-12-21 → 2024-12-20	¥133m
Industrial Machinery And System Businessreportable segment	revenue external	2023-12-21 → 2024-12-20	¥133m
Industrial Machinery And System Businessreportable segment	revenue intersegment	2023-12-21 → 2024-12-20	¥219,000
Industrial Machinery And System Businessreportable segment	segment assets	at 2024-12-20	¥97m
Industrial Machinery And System Businessreportable segment	segment profit	2023-12-21 → 2024-12-20	−¥30m
Mirror Polishing Machine Businessreportable segment	capex	2023-12-21 → 2024-12-20	¥9m
Mirror Polishing Machine Businessreportable segment	depreciation	2023-12-21 → 2024-12-20	¥5m
Mirror Polishing Machine Businessreportable segment	employees	at 2024-12-20	18 pure
Mirror Polishing Machine Businessreportable segment	revenue	2023-12-21 → 2024-12-20	¥422m
Mirror Polishing Machine Businessreportable segment	revenue external	2023-12-21 → 2024-12-20	¥422m
Mirror Polishing Machine Businessreportable segment	segment assets	at 2024-12-20	¥299m
Mirror Polishing Machine Businessreportable segment	segment profit	2023-12-21 → 2024-12-20	¥70m
Testing System Businessreportable segment	capex	2023-12-21 → 2024-12-20	¥275,000
Testing System Businessreportable segment	depreciation	2023-12-21 → 2024-12-20	¥3m
Testing System Businessreportable segment	employees	at 2024-12-20	41 pure
Testing System Businessreportable segment	revenue	2023-12-21 → 2024-12-20	¥698m
Testing System Businessreportable segment	revenue external	2023-12-21 → 2024-12-20	¥698m
Testing System Businessreportable segment	segment assets	at 2024-12-20	¥374m
Testing System Businessreportable segment	segment profit	2023-12-21 → 2024-12-20	¥23m
—segment total	capex	2023-12-21 → 2024-12-20	¥138m
—segment total	depreciation	2023-12-21 → 2024-12-20	¥118m
—segment total	employees	at 2024-12-20	183 pure
—segment total	revenue	2023-12-21 → 2024-12-20	¥3.5bn
—segment total	revenue external	2023-12-21 → 2024-12-20	¥3.5bn
—segment total	revenue intersegment	2023-12-21 → 2024-12-20	¥219,000
—segment total	segment assets	at 2024-12-20	¥2.2bn
—segment total	segment profit	2023-12-21 → 2024-12-20	¥396m
Reconciling Itemsreconciling	capex	2022-12-21 → 2023-12-20	¥48m
Reconciling Itemsreconciling	depreciation	2022-12-21 → 2023-12-20	¥20m
Reconciling Itemsreconciling	revenue	2022-12-21 → 2023-12-20	−¥974,000
Reconciling Itemsreconciling	revenue intersegment	2022-12-21 → 2023-12-20	−¥974,000
Reconciling Itemsreconciling	segment assets	at 2023-12-20	¥2.2bn
Reconciling Itemsreconciling	segment profit	2022-12-21 → 2023-12-20	−¥456m
Electronic Substrate Businessreportable segment	capex	2022-12-21 → 2023-12-20	¥154m
Electronic Substrate Businessreportable segment	depreciation	2022-12-21 → 2023-12-20	¥89m
Electronic Substrate Businessreportable segment	revenue	2022-12-21 → 2023-12-20	¥2.4bn
Electronic Substrate Businessreportable segment	revenue external	2022-12-21 → 2023-12-20	¥2.4bn
Electronic Substrate Businessreportable segment	segment assets	at 2023-12-20	¥1.4bn
Electronic Substrate Businessreportable segment	segment profit	2022-12-21 → 2023-12-20	¥399m
Industrial Machinery And System Businessreportable segment	depreciation	2022-12-21 → 2023-12-20	¥1m
Industrial Machinery And System Businessreportable segment	revenue	2022-12-21 → 2023-12-20	¥176m
Industrial Machinery And System Businessreportable segment	revenue external	2022-12-21 → 2023-12-20	¥175m
Industrial Machinery And System Businessreportable segment	revenue intersegment	2022-12-21 → 2023-12-20	¥974,000
Industrial Machinery And System Businessreportable segment	segment assets	at 2023-12-20	¥96m
Industrial Machinery And System Businessreportable segment	segment profit	2022-12-21 → 2023-12-20	−¥40m
Mirror Polishing Machine Businessreportable segment	capex	2022-12-21 → 2023-12-20	¥3m
Mirror Polishing Machine Businessreportable segment	depreciation	2022-12-21 → 2023-12-20	¥4m
Mirror Polishing Machine Businessreportable segment	revenue	2022-12-21 → 2023-12-20	¥397m
Mirror Polishing Machine Businessreportable segment	revenue external	2022-12-21 → 2023-12-20	¥397m
Mirror Polishing Machine Businessreportable segment	segment assets	at 2023-12-20	¥295m
Mirror Polishing Machine Businessreportable segment	segment profit	2022-12-21 → 2023-12-20	¥50m
Testing System Businessreportable segment	capex	2022-12-21 → 2023-12-20	¥2m
Testing System Businessreportable segment	depreciation	2022-12-21 → 2023-12-20	¥3m
Testing System Businessreportable segment	revenue	2022-12-21 → 2023-12-20	¥421m
Testing System Businessreportable segment	revenue external	2022-12-21 → 2023-12-20	¥421m
Testing System Businessreportable segment	segment assets	at 2023-12-20	¥538m
Testing System Businessreportable segment	segment profit	2022-12-21 → 2023-12-20	−¥95m
—segment total	capex	2022-12-21 → 2023-12-20	¥159m
—segment total	depreciation	2022-12-21 → 2023-12-20	¥97m
—segment total	revenue	2022-12-21 → 2023-12-20	¥3.4bn
—segment total	revenue external	2022-12-21 → 2023-12-20	¥3.4bn
—segment total	revenue intersegment	2022-12-21 → 2023-12-20	¥974,000
—segment total	segment assets	at 2023-12-20	¥2.3bn
—segment total	segment profit	2022-12-21 → 2023-12-20	¥314m
Electronic Substrate Businessreportable segment	employees	at 2024-12-20	115 pure
Industrial Machinery And System Businessreportable segment	employees	at 2024-12-20	7 pure
Testing System Businessreportable segment	employees	at 2024-12-20	30 pure
—segment total	employees	at 2024-12-20	152 pure

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 1,484

Item	Context	Value	Unit
Net assets (5-year summary)	Prior3YearInstant	2617654000	JPY
Net assets (5-year summary)	Prior2YearInstant	2667125000	JPY
Net assets (5-year summary)	Prior1YearInstant	2539238000	JPY
Net assets (5-year summary)	CurrentYearInstant	2531383000	JPY
Total assets (5-year summary)	Prior4YearInstant	4428391000	JPY
Total assets (5-year summary)	Prior3YearInstant	4832959000	JPY
Total assets (5-year summary)	Prior2YearInstant	4794236000	JPY
Total assets (5-year summary)	Prior1YearInstant	4577917000	JPY
Total assets (5-year summary)	CurrentYearInstant	4543687000	JPY
Net assets per share (5-year summary)	Prior4YearInstant	400.69
Net assets per share (5-year summary)	Prior3YearInstant	438.04
Net assets per share (5-year summary)	Prior2YearInstant	443.77
Net assets per share (5-year summary)	Prior1YearInstant	421.94
Net assets per share (5-year summary)	CurrentYearInstant	417.55
Basic earnings loss per share (5-year summary)	Prior4YearDuration	-106.83
Basic earnings loss per share (5-year summary)	Prior3YearDuration	40.84
Basic earnings loss per share (5-year summary)	Prior2YearDuration	6.70
Basic earnings loss per share (5-year summary)	Prior1YearDuration	-21.28
Basic earnings loss per share (5-year summary)	CurrentYearDuration	-13.35
Diluted earnings per share (5-year summary)	Prior4YearDuration	－
Diluted earnings per share (5-year summary)	Prior3YearDuration	－
Diluted earnings per share (5-year summary)	Prior2YearDuration	－
Diluted earnings per share (5-year summary)	Prior1YearDuration	－
Diluted earnings per share (5-year summary)	CurrentYearDuration	－
Equity to asset ratio (5-year summary)	Prior4YearInstant	0.535
Equity to asset ratio (5-year summary)	Prior3YearInstant	0.535
Equity to asset ratio (5-year summary)	Prior2YearInstant	0.550
Equity to asset ratio (5-year summary)	Prior1YearInstant	0.548
Equity to asset ratio (5-year summary)	CurrentYearInstant	0.550
Rate of return on equity (5-year summary)	Prior4YearDuration	-0.234
Rate of return on equity (5-year summary)	Prior3YearDuration	0.097
Rate of return on equity (5-year summary)	Prior2YearDuration	0.015
Rate of return on equity (5-year summary)	Prior1YearDuration	-0.049
Rate of return on equity (5-year summary)	CurrentYearDuration	-0.032
Price earnings ratio (5-year summary)	Prior4YearDuration	－
Price earnings ratio (5-year summary)	Prior3YearDuration	11.1
Price earnings ratio (5-year summary)	Prior2YearDuration	58.5
Price earnings ratio (5-year summary)	Prior1YearDuration	－
Price earnings ratio (5-year summary)	CurrentYearDuration	－
Net cash provided by used in operating activities (5-year summary)	Prior4YearDuration	50275000	JPY
Net cash provided by used in operating activities (5-year summary)	Prior3YearDuration	165180000	JPY
Net cash provided by used in operating activities (5-year summary)	Prior2YearDuration	233127000	JPY
Net cash provided by used in operating activities (5-year summary)	Prior1YearDuration	-27472000	JPY
Net cash provided by used in operating activities (5-year summary)	CurrentYearDuration	248699000	JPY
Net cash provided by used in investing activities (5-year summary)	Prior4YearDuration	-43361000	JPY
Net cash provided by used in investing activities (5-year summary)	Prior3YearDuration	-7855000	JPY
Net cash provided by used in investing activities (5-year summary)	Prior2YearDuration	-76788000	JPY
Net cash provided by used in investing activities (5-year summary)	Prior1YearDuration	-64839000	JPY
Net cash provided by used in investing activities (5-year summary)	CurrentYearDuration	-5047000	JPY
Net cash provided by used in financing activities (5-year summary)	Prior4YearDuration	-74621000	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 2023-12-20	pass
balance sheet identity	consolidated 2024-12-20	pass rounding
balance sheet identity	non_consolidated 2023-12-20	pass
balance sheet identity	non_consolidated 2024-12-20	pass rounding
dei present		pass
period resolution		pass
statement vs summary · net assets	consolidated 2022-12-20	pass
statement vs summary · net assets	consolidated 2023-12-20	pass
statement vs summary · net assets	consolidated 2024-12-20	pass
statement vs summary · net assets	non_consolidated 2022-12-20	pass
statement vs summary · net assets	non_consolidated 2023-12-20	pass
statement vs summary · net assets	non_consolidated 2024-12-20	pass
statement vs summary · net income attributable to parent	consolidated 2022-12-21/2023-12-20	pass
statement vs summary · net income attributable to parent	consolidated 2023-12-21/2024-12-20	pass
statement vs summary · operating cash flow	consolidated 2022-12-21/2023-12-20	pass
statement vs summary · operating cash flow	consolidated 2023-12-21/2024-12-20	pass
statement vs summary · revenue	consolidated 2022-12-21/2023-12-20	pass
statement vs summary · revenue	consolidated 2023-12-21/2024-12-20	pass
statement vs summary · revenue	non_consolidated 2022-12-21/2023-12-20	pass
statement vs summary · revenue	non_consolidated 2023-12-21/2024-12-20	pass
statement vs summary · total assets	consolidated 2023-12-20	pass
statement vs summary · total assets	consolidated 2024-12-20	pass
statement vs summary · total assets	non_consolidated 2023-12-20	pass
statement vs summary · total assets	non_consolidated 2024-12-20	pass