Half-year report · HY
4720.TEDINET S100WZ38
Period2025-04-01 → 2025-09-30
Filed2025-11-14
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥3.0bn | 2025-04-01 → 2025-09-30 | Cons. | Net sales |
| Revenue | ¥5.6bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥2.9bn | 2024-04-01 → 2024-09-30 | Cons. | Net sales |
| Operating income | ¥110m | 2025-04-01 → 2025-09-30 | Cons. | Operating income |
| Operating income | ¥42m | 2024-04-01 → 2024-09-30 | Cons. | Operating income |
| Ordinary income | ¥109m | 2025-04-01 → 2025-09-30 | Cons. | Ordinary income |
| Ordinary income | −¥229m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥42m | 2024-04-01 → 2024-09-30 | Cons. | Ordinary income |
| Profit before tax | ¥168m | 2025-04-01 → 2025-09-30 | Cons. | Income before income taxes |
| Profit before tax | ¥3m | 2024-04-01 → 2024-09-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥99m | 2025-04-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥421m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥33m | 2024-04-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥99m | 2025-04-01 → 2025-09-30 | Cons. | Profit loss |
| Net income | −¥33m | 2024-04-01 → 2024-09-30 | Cons. | Profit loss |
| Total assets | ¥4.9bn | at 2025-09-30 | Cons. | Assets |
| Total assets | ¥5.2bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥4.7bn | at 2024-09-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥3.4bn | at 2025-09-30 | Cons. | Liabilities |
| Total liabilities | ¥3.8bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥1.5bn | at 2025-09-30 | Cons. | Net assets |
| Net assets / equity | ¥1.4bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥1.8bn | at 2024-09-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥1.5bn | at 2025-09-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥1.6bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥1.4bn | at 2025-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.6bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.2bn | at 2024-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.4bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | −¥47m | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥55m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥82m | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | ¥91m | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥178m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥106m | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥180m | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥401m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥9m | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥12.37 | 2025-04-01 → 2025-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-52.39 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-4.16 | 2024-04-01 → 2024-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 30.6% | at 2025-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 27.5% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 38.4% | at 2024-09-30 | Cons. | Equity to asset ratio (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.
Segments · 27
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2025-09-30 | −¥4m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2025-09-30 | −¥4m |
| Education Businessreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥2.8bn |
| Education Businessreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥2.8bn |
| Education Businessreportable segment | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥4m |
| Education Businessreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥81m |
| Sports Businessreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥186m |
| Sports Businessreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥186m |
| Sports Businessreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥29m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2025-09-30 | ¥3.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2025-09-30 | ¥3.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2025-09-30 | ¥4m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2025-09-30 | ¥110m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2024-09-30 | −¥4m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2024-09-30 | −¥4m |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2024-09-30 | ¥270,000 |
| Education Businessreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥2.8bn |
| Education Businessreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥2.8bn |
| Education Businessreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥4m |
| Education Businessreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥3m |
| Sports Businessreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥193m |
| Sports Businessreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥193m |
| Sports Businessreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥38m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2024-09-30 | ¥3.0bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2024-09-30 | ¥2.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥4m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2024-09-30 | ¥41m |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 523
| Item | Context | Value | Unit |
|---|---|---|---|
| Report amendment flag | FilingDateInstant | false | |
| Xbrl amendment flag | FilingDateInstant | false | |
| Business results of group (text) | FilingDateInstant | Text · Plus | |
| Description of business (text) | FilingDateInstant | Text · Plus | |
| Business risks (text) | FilingDateInstant | Text · Plus | |
| Management analysis of financial position operating results and cash flows (text) | FilingDateInstant | Text · Plus | |
| Critical contracts (text) | FilingDateInstant | Text · Plus | |
| Total number of shares (text) | FilingDateInstant | Text · Plus | |
| Issued shares total number of shares etc (text) | FilingDateInstant | Text · Plus | |
| Class issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)普通株式 | |
| Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registered | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)東京証券取引所スタンダード市場 | |
| Description issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | Original text (Japanese)単元株式数100株 | |
| Details of employee share option program (text) | FilingDateInstant | Text · Plus | |
| Other information on share acquisition rights (text) | FilingDateInstant | Text · Plus | |
| Exercises etc of moving strike convertible bonds etc (text) | FilingDateInstant | Text · Plus | |
| Changes in number of issued shares stated capital etc (text) | FilingDateInstant | Text · Plus | |
| Major shareholders (text) | FilingDateInstant | Text · Plus | |
| Name major shareholders | InterimInstant_No1MajorShareholdersMember | Original text (Japanese)有限会社シモムラ | |
| Address major shareholders | InterimInstant_No1MajorShareholdersMember | Original text (Japanese)東京都世田谷区尾山台３－16－９ | |
| Name major shareholders | InterimInstant_No2MajorShareholdersMember | Original text (Japanese)下村 勝己 | |
| Address major shareholders | InterimInstant_No2MajorShareholdersMember | Original text (Japanese)東京都世田谷区 | |
| Name major shareholders | InterimInstant_No3MajorShareholdersMember | Original text (Japanese)株式会社学研ホールディングス | |
| Address major shareholders | InterimInstant_No3MajorShareholdersMember | Original text (Japanese)東京都品川区西五反田2-11-8 | |
| Name major shareholders | InterimInstant_No4MajorShareholdersMember | Original text (Japanese)下村 友里 | |
| Address major shareholders | InterimInstant_No4MajorShareholdersMember | Original text (Japanese)東京都世田谷区 | |
| Name major shareholders | InterimInstant_No5MajorShareholdersMember | Original text (Japanese)山崎 杏里 | |
| Address major shareholders | InterimInstant_No5MajorShareholdersMember | Original text (Japanese)長野県北佐久郡軽井沢町 | |
| Name major shareholders | InterimInstant_No6MajorShareholdersMember | Original text (Japanese)深堀 和子 | |
| Address major shareholders | InterimInstant_No6MajorShareholdersMember | Original text (Japanese)東京都世田谷区 | |
| Name major shareholders | InterimInstant_No7MajorShareholdersMember | Original text (Japanese)株式会社日本カストディ銀行（信託Ｅ口） | |
| Address major shareholders | InterimInstant_No7MajorShareholdersMember | Original text (Japanese)東京都中央区晴海１－８－12 | |
| Name major shareholders | InterimInstant_No8MajorShareholdersMember | Original text (Japanese)小川 由晃 | |
| Address major shareholders | InterimInstant_No8MajorShareholdersMember | Original text (Japanese)和歌山県和歌山市 | |
| Name major shareholders | InterimInstant_No9MajorShareholdersMember | Original text (Japanese)深堀 雄一郎 | |
| Address major shareholders | InterimInstant_No9MajorShareholdersMember | Original text (Japanese)東京都世田谷区 | |
| Name major shareholders | InterimInstant_No10MajorShareholdersMember | Original text (Japanese)深堀 泰弘 | |
| Address major shareholders | InterimInstant_No10MajorShareholdersMember | Original text (Japanese)東京都世田谷区 | |
| Issued shares voting rights (text) | FilingDateInstant | Text · Plus | |
| Description issued shares voting rights | InterimInstant_SharesWithNoVotingRightsMember | － | |
| Description issued shares voting rights | InterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | InterimInstant_SharesWithRestrictedVotingRightsOtherMember | － | |
| Description issued shares voting rights | InterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | InterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember | Original text (Japanese)単元株式数 100株 | |
| Description issued shares voting rights | InterimInstant_OrdinarySharesSharesLessThanOneUnitMember | － | |
| Treasury shares etc (text) | FilingDateInstant | Text · Plus | |
| Name of shareholder treasury shares etc | InterimInstant_Row1Member | Original text (Japanese)株式会社城南進学研究社 | |
| Address of shareholder treasury shares etc | InterimInstant_Row1Member | Original text (Japanese)神奈川県川崎市川崎区駅前本町22－２ | |
| Information about officers (text) | FilingDateInstant | Text · Plus | |
| Regulations in accordance with which consolidated financial statements have been prepared financial information | InterimDuration | Text · Plus | |
| Type1 semi annual consolidated financial statements financial information | InterimDuration | Text · Plus |
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 · 14 of 14 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | 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 |