{
 "schema_version": 1,
 "id": "3902-20251216",
 "type": "TOB",
 "status": "completed",
 "announced_date": "2025-12-16",
 "target": {
  "edinet_code": "E31056",
  "sec_code": "3902",
  "name": "メディカル・データ・ビジョン株式会社",
  "name_en": "Medical Data Vision Co., Ltd.",
  "industry": "情報・通信業",
  "industry_en": "Information & Communication"
 },
 "acquirer": {
  "edinet_code": "E06125",
  "sec_code": null,
  "name": "日本生命保険相互会社",
  "name_en": "Nippon Life Insurance Company",
  "industry": "内国法人・組合（有価証券報告書等の提出義務者以外）",
  "industry_en": null
 },
 "anchor_doc_id": "S100XAVT",
 "needs_review": false,
 "review_reason": null,
 "terms": {
  "tender_price": {
   "history": [
    {
     "value": 1693,
     "unit": "yen",
     "as_of_date": null,
     "source": {
      "doc_id": "S100XAVT",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAVT.pdf",
      "submitted": "2025-12-16",
      "quote": "最終的に2025年12月15日に、本公開買付価格を1,693円とすることを決定いたしました。"
     }
    }
   ],
   "latest": {
    "value": 1693,
    "unit": "yen",
    "as_of_date": null,
    "source": {
     "doc_id": "S100XAVT",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAVT.pdf",
     "submitted": "2025-12-16",
     "quote": "最終的に2025年12月15日に、本公開買付価格を1,693円とすることを決定いたしました。"
    }
   }
  },
  "period_business_days": {
   "history": [
    {
     "value": 30,
     "unit": "business_days",
     "as_of_date": null,
     "source": {
      "doc_id": "S100XAVT",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAVT.pdf",
      "submitted": "2025-12-16",
      "quote": "法令に定められた最短期間である20営業日を超える30営業日に設定されている"
     }
    }
   ],
   "latest": {
    "value": 30,
    "unit": "business_days",
    "as_of_date": null,
    "source": {
     "doc_id": "S100XAVT",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAVT.pdf",
     "submitted": "2025-12-16",
     "quote": "法令に定められた最短期間である20営業日を超える30営業日に設定されている"
    }
   }
  },
  "min_shares": {
   "history": [
    {
     "value": 11674800,
     "unit": "shares",
     "as_of_date": null,
     "source": {
      "doc_id": "S100XAVT",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAVT.pdf",
      "submitted": "2025-12-16",
      "quote": "公開買付者は、本公開買付けにおいて買付予定数の下限を11,674,800株（所有割合30.43％）としており"
     }
    }
   ],
   "latest": {
    "value": 11674800,
    "unit": "shares",
    "as_of_date": null,
    "source": {
     "doc_id": "S100XAVT",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAVT.pdf",
     "submitted": "2025-12-16",
     "quote": "公開買付者は、本公開買付けにおいて買付予定数の下限を11,674,800株（所有割合30.43％）としており"
    }
   }
  },
  "tendered_shares": {
   "history": [
    {
     "value": 20082496,
     "unit": "shares",
     "as_of_date": null,
     "source": {
      "doc_id": "S100XJBJ",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XJBJ.pdf",
      "submitted": "2026-02-04",
      "quote": "応募株券等の総数（20,082,496株）"
     }
    }
   ],
   "latest": {
    "value": 20082496,
    "unit": "shares",
    "as_of_date": null,
    "source": {
     "doc_id": "S100XJBJ",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XJBJ.pdf",
     "submitted": "2026-02-04",
     "quote": "応募株券等の総数（20,082,496株）"
    }
   }
  },
  "result": {
   "history": [
    {
     "value": "成立",
     "unit": "text",
     "as_of_date": null,
     "source": {
      "doc_id": "S100XJBJ",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XJBJ.pdf",
      "submitted": "2026-02-04",
      "quote": "応募株券等の総数（20,082,496株）が買付予定数の下限（11,674,800株）以上となりましたので、公開買付開始公告及び公開買付届出書（その後提出された公開買付届出書の訂正届出書により訂正された事項を含みます。）に記載のとおり、応募株券等の全部の買付け等を行います。"
     }
    }
   ],
   "latest": {
    "value": "成立",
    "unit": "text",
    "as_of_date": null,
    "source": {
     "doc_id": "S100XJBJ",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XJBJ.pdf",
     "submitted": "2026-02-04",
     "quote": "応募株券等の総数（20,082,496株）が買付予定数の下限（11,674,800株）以上となりましたので、公開買付開始公告及び公開買付届出書（その後提出された公開買付届出書の訂正届出書により訂正された事項を含みます。）に記載のとおり、応募株券等の全部の買付け等を行います。"
    }
   }
  }
 },
 "premiums": [
  {
   "value": 266.45,
   "unit": "percent",
   "as_of_date": "2025-12-12",
   "source": {
    "doc_id": "S100XAW7",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf",
    "submitted": "2025-12-16",
    "quote": "2025年12月12日の当社株式の東京証券取引所プライム市場における終値462円に対して266.45％"
   },
   "basis": "前営業日終値",
   "basis_en": "Closing price on the business day before announcement"
  },
  {
   "value": 260.21,
   "unit": "percent",
   "as_of_date": "2025-12-12",
   "source": {
    "doc_id": "S100XAW7",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf",
    "submitted": "2025-12-16",
    "quote": "同日までの過去１ヶ月間の終値の単純平均値470円に対して260.21％"
   },
   "basis": "過去1ヶ月間の終値単純平均値",
   "basis_en": "1-month simple average closing price"
  },
  {
   "value": 238.6,
   "unit": "percent",
   "as_of_date": "2025-12-12",
   "source": {
    "doc_id": "S100XAW7",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf",
    "submitted": "2025-12-16",
    "quote": "過去３ヶ月間の終値の単純平均値500円に対して238.60％"
   },
   "basis": "過去3ヶ月間の終値単純平均値",
   "basis_en": "3-month simple average closing price"
  },
  {
   "value": 242.02,
   "unit": "percent",
   "as_of_date": "2025-12-12",
   "source": {
    "doc_id": "S100XAW7",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf",
    "submitted": "2025-12-16",
    "quote": "過去６ヶ月間の終値の単純平均値495円に対して242.02％"
   },
   "basis": "過去6ヶ月間の終値単純平均値",
   "basis_en": "6-month simple average closing price"
  }
 ],
 "valuations": [
  {
   "valuator": "SMBC日興証券株式会社",
   "valuator_as_written": "SMBC日興証券株式会社",
   "valuator_en": "SMBC Nikko Securities Inc.",
   "side": "acquirer",
   "method": "dcf",
   "method_label": "ＤＣＦ法",
   "method_en": "DCF method",
   "metrics": {
    "per_share_value": {
     "low": 1090,
     "high": 1575,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100XAW7",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf",
      "submitted": "2025-12-16",
      "quote": "ＤＣＦ法 ：1,090円～1,575円"
     }
    }
   }
  },
  {
   "valuator": "SMBC日興証券株式会社",
   "valuator_as_written": "SMBC日興証券株式会社",
   "valuator_en": "SMBC Nikko Securities Inc.",
   "side": "acquirer",
   "method": "market_price",
   "method_label": "市場株価法",
   "method_en": "Market price method",
   "metrics": {
    "per_share_value": {
     "low": 470,
     "high": 500,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100XAW7",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf",
      "submitted": "2025-12-16",
      "quote": "市場株価法：470円～500円"
     }
    }
   }
  },
  {
   "valuator": "株式会社赤坂国際会計",
   "valuator_as_written": "株式会社赤坂国際会計",
   "valuator_en": "Akasaka International Accounting Co., Ltd.",
   "side": "target",
   "method": "comparable",
   "method_label": "類似会社比較法",
   "method_en": "Comparable companies method",
   "metrics": {
    "per_share_value": {
     "low": 340,
     "high": 742,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100XAW7",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf",
      "submitted": "2025-12-16",
      "quote": "類似会社比較法：340円～742円"
     }
    }
   }
  },
  {
   "valuator": "株式会社赤坂国際会計",
   "valuator_as_written": "株式会社赤坂国際会計",
   "valuator_en": "Akasaka International Accounting Co., Ltd.",
   "side": "target",
   "method": "dcf",
   "method_label": "ＤＣＦ法",
   "method_en": "DCF method",
   "metrics": {
    "per_share_value": {
     "low": 1006,
     "high": 1437,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100XAW7",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf",
      "submitted": "2025-12-16",
      "quote": "ＤＣＦ法 ：1,006円～1,437円"
     }
    },
    "discount_rate": {
     "low": 8.18,
     "high": 9.5,
     "unit": "percent",
     "source": {
      "doc_id": "S100XAW7",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf",
      "submitted": "2025-12-16",
      "quote": "割引率は加重平均資本コストとし、8.18％～9.50％を採用しております。"
     }
    },
    "perpetual_growth_rate": {
     "low": -1,
     "high": 1,
     "unit": "percent",
     "source": {
      "doc_id": "S100XAW7",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf",
      "submitted": "2025-12-16",
      "quote": "永久成長率は▲1.0％～1.0％として"
     }
    }
   }
  },
  {
   "valuator": "株式会社赤坂国際会計",
   "valuator_as_written": "株式会社赤坂国際会計",
   "valuator_en": "Akasaka International Accounting Co., Ltd.",
   "side": "target",
   "method": "market_price",
   "method_label": "市場株価法",
   "method_en": "Market price method",
   "metrics": {
    "per_share_value": {
     "low": 462,
     "high": 500,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100XAW7",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf",
      "submitted": "2025-12-16",
      "quote": "市場株価法 ：462円～500円"
     }
    }
   }
  }
 ],
 "timeline": [
  {
   "date": "2025-12-16",
   "doc_id": "S100XAVT",
   "doc_type_code": "240",
   "doc_type": "公開買付届出書",
   "filer": "日本生命保険相互会社",
   "filer_en": "Nippon Life Insurance Company",
   "description": "公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAVT.pdf"
  },
  {
   "date": "2025-12-16",
   "doc_id": "S100XAW7",
   "doc_type_code": "290",
   "doc_type": "意見表明報告書",
   "filer": "メディカル・データ・ビジョン株式会社",
   "filer_en": "Medical Data Vision Co., Ltd.",
   "description": "意見表明報告書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XAW7.pdf"
  },
  {
   "date": "2026-01-19",
   "doc_id": "S100XGF9",
   "doc_type_code": "250",
   "doc_type": "訂正公開買付届出書",
   "filer": "日本生命保険相互会社",
   "filer_en": "Nippon Life Insurance Company",
   "description": "訂正公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XGF9.pdf"
  },
  {
   "date": "2026-02-04",
   "doc_id": "S100XJBJ",
   "doc_type_code": "270",
   "doc_type": "公開買付報告書",
   "filer": "日本生命保険相互会社",
   "filer_en": "Nippon Life Insurance Company",
   "description": "公開買付報告書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XJBJ.pdf"
  }
 ],
 "flags": [],
 "unverified_count": 0
}