Half-year report · HY
219A.TEDINET S100YX0K
Period2026-01-01 → 2026-06-30
Filed2026-08-14
StandardJapan GAAP
ConsolidatedNo
Data checks11 of 12 passed
Key figures · 46
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥467m | 2026-01-01 → 2026-06-30 | Standalone | Net sales |
| Revenue | ¥3.0bn | 2024-11-01 → 2025-12-31 | Standalone | Net sales (5-year summary) |
| Revenue | ¥1.9bn | 2024-11-01 → 2025-04-30 | Standalone | Net sales |
| Operating income | −¥622m | 2026-01-01 → 2026-06-30 | Standalone | Operating income |
| Operating income | ¥896m | 2024-11-01 → 2025-04-30 | Standalone | Operating income |
| Ordinary income | −¥552m | 2026-01-01 → 2026-06-30 | Standalone | Ordinary income |
| Ordinary income | ¥289m | 2024-11-01 → 2025-12-31 | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥845m | 2024-11-01 → 2025-04-30 | Standalone | Ordinary income |
| Profit before tax | −¥552m | 2026-01-01 → 2026-06-30 | Standalone | Income before income taxes |
| Profit before tax | ¥845m | 2024-11-01 → 2025-04-30 | Standalone | Income before income taxes |
| Net income | −¥554m | 2026-01-01 → 2026-06-30 | Standalone | Profit loss |
| Net income | ¥191m | 2024-11-01 → 2025-12-31 | Standalone | Net income loss (5-year summary) |
| Net income | ¥707m | 2024-11-01 → 2025-04-30 | Standalone | Profit loss |
| Total assets | ¥7.0bn | at 2026-06-30 | Standalone | Assets |
| Total assets | ¥7.7bn | at 2025-12-31 | Standalone | Assets |
| Total assets | ¥8.1bn | at 2025-04-30 | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥379m | at 2026-06-30 | Standalone | Liabilities |
| Total liabilities | ¥481m | at 2025-12-31 | Standalone | Liabilities |
| Net assets / equity | ¥6.7bn | at 2026-06-30 | Standalone | Net assets |
| Net assets / equity | ¥7.2bn | at 2025-12-31 | Standalone | Net assets |
| Net assets / equity | ¥7.5bn | at 2025-04-30 | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥6.3bn | at 2026-06-30 | Standalone | Cash and deposits |
| Cash and deposits | ¥6.8bn | at 2025-12-31 | Standalone | Cash and deposits |
| Cash & equivalents | ¥6.3bn | at 2026-06-30 | Standalone | Cash and cash equivalents |
| Cash & equivalents | ¥6.8bn | at 2025-12-31 | Standalone | Cash and cash equivalents |
| Cash & equivalents | ¥7.0bn | at 2025-04-30 | Standalone | Cash and cash equivalents |
| Operating cash flow | −¥529m | 2026-01-01 → 2026-06-30 | Standalone | Net cash provided by used in operating activities |
| Operating cash flow | ¥1.1bn | 2024-11-01 → 2025-12-31 | Standalone | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.4bn | 2024-11-01 → 2025-04-30 | Standalone | Net cash provided by used in operating activities |
| Investing cash flow | −¥1m | 2026-01-01 → 2026-06-30 | Standalone | Net cash provided by used in investment activities |
| Investing cash flow | ¥73m | 2024-11-01 → 2025-12-31 | Standalone | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥104m | 2024-11-01 → 2025-04-30 | Standalone | Net cash provided by used in investment activities |
| Financing cash flow | ¥22m | 2026-01-01 → 2026-06-30 | Standalone | Net cash provided by used in financing activities |
| Financing cash flow | ¥376m | 2024-11-01 → 2025-12-31 | Standalone | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥199m | 2024-11-01 → 2025-04-30 | Standalone | Net cash provided by used in financing activities |
| EPS (basic) | ¥-24.24 | 2026-01-01 → 2026-06-30 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥8.44 | 2024-11-01 → 2025-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥31.63 | 2024-11-01 → 2025-04-30 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥8.27 | 2024-11-01 → 2025-12-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥30.8 | 2024-11-01 → 2025-04-30 | Standalone | Diluted earnings per share (5-year summary) |
| Equity ratio | 94.6% | at 2026-06-30 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 93.7% | at 2025-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 93.1% | at 2025-04-30 | Standalone | Equity to asset ratio (5-year summary) |
| Shares issued | 22,893,400 | at 2026-06-30 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 22,858,200 | at 2025-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 22,569,400 | at 2025-04-30 | Standalone | Total number of issued shares (5-year summary) |
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 · 375
| Item | Context | Value | Unit |
|---|---|---|---|
| Net cash provided by used in investment activities | InterimDuration_NonConsolidatedMember | -1278000 | JPY |
| Repayments of lease obligations fin cf | Prior1InterimDuration_NonConsolidatedMember | -2211000 | JPY |
| Repayments of lease obligations fin cf | InterimDuration_NonConsolidatedMember | -252000 | JPY |
| Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cf | Prior1InterimDuration_NonConsolidatedMember | 201592000 | JPY |
| Proceeds from issuance of stock resulting from exercise of subscription rights to shares fin cf | InterimDuration_NonConsolidatedMember | 22492000 | JPY |
| Net cash provided by used in financing activities | Prior1InterimDuration_NonConsolidatedMember | 199380000 | JPY |
| Net cash provided by used in financing activities | InterimDuration_NonConsolidatedMember | 22240000 | JPY |
| Effect of exchange rate change on cash and cash equivalents | Prior1InterimDuration_NonConsolidatedMember | 6867000 | JPY |
| Effect of exchange rate change on cash and cash equivalents | InterimDuration_NonConsolidatedMember | 7620000 | JPY |
| Net increase decrease in cash and cash equivalents | Prior1InterimDuration_NonConsolidatedMember | 1704594000 | JPY |
| Net increase decrease in cash and cash equivalents | InterimDuration_NonConsolidatedMember | -500547000 | JPY |
| Cash and cash equivalents | Prior2YearInstant_NonConsolidatedMember | 5297166000 | JPY |
| Cash and cash equivalents | Prior1YearInstant_NonConsolidatedMember | 6836009000 | JPY |
| Cash and cash equivalents | Prior1InterimInstant_NonConsolidatedMember | 7001760000 | JPY |
| Cash and cash equivalents | InterimInstant_NonConsolidatedMember | 6335462000 | JPY |
| Research and development expenses sga | Prior1InterimDuration_NonConsolidatedMember | 722233000 | JPY |
| Research and development expenses sga | InterimDuration_NonConsolidatedMember | 779927000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)半期報告書 | |
| Clause of stipulation cover page | FilingDateInstant | Original text (Japanese)金融商品取引法第24条の５第１項の表の第１号 | |
| Place of filing cover page | FilingDateInstant | Original text (Japanese)関東財務局長 | |
| Filing date cover page | FilingDateInstant | 2026-08-14 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)第11期中（自2026年１月１日 至2026年６月30日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)Ｈｅａｒｔｓｅｅｄ株式会社 | |
| Company name in english cover page | FilingDateInstant | Heartseed Inc. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 福田 惠一 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都港区芝浦一丁目２番３号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | 03-6665-8068 | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)戦略ファイナンス・ＩＲ室長 増田 晃 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都港区芝浦一丁目２番３号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | 03-6665-8068 | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)戦略ファイナンス・ＩＲ室長 増田 晃 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E39759 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 219A0 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)Ｈｅａｒｔｓｅｅｄ株式会社 | |
| Filer name in english | FilingDateInstant | Heartseed Inc. | |
| Fund name in japanese | FilingDateInstant | － | |
| Fund name in english | FilingDateInstant | － | |
| Cabinet office ordinance | FilingDateInstant | Original text (Japanese)企業内容等の開示に関する内閣府令 | |
| Document type | FilingDateInstant | Original text (Japanese)第四号の三様式 | |
| Accounting standards | FilingDateInstant | Japan GAAP | |
| Whether consolidated financial statements are prepared | FilingDateInstant | false | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | － | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | CTE | |
| Current fiscal year start date | FilingDateInstant | 2026-01-01 | |
| Current period end date | FilingDateInstant | 2026-06-30 | |
| Type of current period | FilingDateInstant | HY | |
| Current fiscal year end date | FilingDateInstant | 2026-12-31 | |
| Previous fiscal year start date | FilingDateInstant | 2024-11-01 |
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 · 11 of 12 passed
| balance sheet identity | pass |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | partial |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |