{
 "schema_version": 1,
 "id": "7163-20250530",
 "type": "TOB",
 "status": "completed",
 "announced_date": "2025-05-30",
 "target": {
  "edinet_code": "E26990",
  "sec_code": "7163",
  "name": "住信SBIネット銀行株式会社",
  "name_en": "SBI Sumishin Net Bank, Ltd.",
  "industry": "銀行業",
  "industry_en": "Banks"
 },
 "acquirer": {
  "edinet_code": "E04463",
  "sec_code": null,
  "name": "株式会社NTTドコモ",
  "name_en": "NTT DOCOMO, INC.",
  "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": "S100VUY4",
 "needs_review": false,
 "review_reason": null,
 "terms": {
  "tender_price": {
   "history": [
    {
     "value": 4900,
     "unit": "yen",
     "as_of_date": null,
     "source": {
      "doc_id": "S100VUY4",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUY4.pdf",
      "submitted": "2025-05-30",
      "quote": "本公開買付けにおける対象者株式１株あたりの買付け等の価格（4,900円。以下「本公開買付価格」といいます。）"
     }
    }
   ],
   "latest": {
    "value": 4900,
    "unit": "yen",
    "as_of_date": null,
    "source": {
     "doc_id": "S100VUY4",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUY4.pdf",
     "submitted": "2025-05-30",
     "quote": "本公開買付けにおける対象者株式１株あたりの買付け等の価格（4,900円。以下「本公開買付価格」といいます。）"
    }
   }
  },
  "period_start": {
   "history": [
    {
     "value": "2025-05-30",
     "unit": "date",
     "as_of_date": null,
     "source": {
      "doc_id": "S100VUY4",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUY4.pdf",
      "submitted": "2025-05-30",
      "quote": "Ⅱ．本公開買付け（2025年５月30日～７月10日（予定））"
     }
    }
   ],
   "latest": {
    "value": "2025-05-30",
    "unit": "date",
    "as_of_date": null,
    "source": {
     "doc_id": "S100VUY4",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUY4.pdf",
     "submitted": "2025-05-30",
     "quote": "Ⅱ．本公開買付け（2025年５月30日～７月10日（予定））"
    }
   }
  },
  "period_end": {
   "history": [
    {
     "value": "2025-07-10",
     "unit": "date",
     "as_of_date": null,
     "source": {
      "doc_id": "S100VUY4",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUY4.pdf",
      "submitted": "2025-05-30",
      "quote": "Ⅱ．本公開買付け（2025年５月30日～７月10日（予定））"
     }
    }
   ],
   "latest": {
    "value": "2025-07-10",
    "unit": "date",
    "as_of_date": null,
    "source": {
     "doc_id": "S100VUY4",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUY4.pdf",
     "submitted": "2025-05-30",
     "quote": "Ⅱ．本公開買付け（2025年５月30日～７月10日（予定））"
    }
   }
  }
 },
 "premiums": [
  {
   "value": 49.16,
   "unit": "percent",
   "as_of_date": "2025-05-28",
   "source": {
    "doc_id": "S100VUZ2",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
    "submitted": "2025-05-30",
    "quote": "2025年５月28日の東京証券取引所スタンダード市場における当社株式の終値3,285円に対して49.16％"
   },
   "basis": "前営業日終値",
   "basis_en": "Closing price on the business day before announcement"
  },
  {
   "value": 41.37,
   "unit": "percent",
   "as_of_date": "2025-05-28",
   "source": {
    "doc_id": "S100VUZ2",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
    "submitted": "2025-05-30",
    "quote": "同日までの過去１ヶ月間の終値単純平均値3,466円に対して41.37％"
   },
   "basis": "過去1ヶ月間の終値単純平均値",
   "basis_en": "1-month simple average closing price"
  },
  {
   "value": 30.77,
   "unit": "percent",
   "as_of_date": "2025-05-28",
   "source": {
    "doc_id": "S100VUZ2",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
    "submitted": "2025-05-30",
    "quote": "同日までの過去３ヶ月間の終値単純平均値3,747円に対して30.77％"
   },
   "basis": "過去3ヶ月間の終値単純平均値",
   "basis_en": "3-month simple average closing price"
  },
  {
   "value": 25.61,
   "unit": "percent",
   "as_of_date": "2025-05-28",
   "source": {
    "doc_id": "S100VUZ2",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
    "submitted": "2025-05-30",
    "quote": "同日までの過去６ヶ月間の終値単純平均値3,901円に対して25.61％"
   },
   "basis": "過去6ヶ月間の終値単純平均値",
   "basis_en": "6-month simple average closing price"
  }
 ],
 "profile": {
  "extracted": true,
  "listing": {
   "value": "delist",
   "source": {
    "doc_id": "S100VUZ2",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
    "submitted": "2025-05-30",
    "quote": "公開買付者は、2025年５月29日開催の取締役会において、当社を非公開化することを目的として、株式会社東京証券取引所(以下「東京証券取引所」といいます。)スタンダード市場に上場している当社 の普通株式(以下「当社株式」といいます。) の全て(ただし、当社が所有する自己株式及び三井住友信託銀行株式会社(以下「三井住友信託銀行」といいます。)が所有する本三井住友信託銀行所有株式(以下に定義します。)を除きます。)を取得するための一連の取引(以下「本取引」といいます。)の一環として、本公開買付けを実施することを決議したとのことです。"
   }
  },
  "discount_tob": {
   "value": false,
   "source": null
  },
  "acquirer_type": {
   "value": "strategic",
   "source": {
    "doc_id": "S100VUZ2",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
    "submitted": "2025-05-30",
    "quote": "公開買付者及び公開買付者の親会社である日本電信電話株式会社(以下「ＮＴＴ」といいます。なお、2025年７月１日付でＮＴＴ株式会社への商号変更が予定されております。)は当社株式を所有していないとのことです。"
   }
  },
  "auction": {
   "value": false,
   "source": null
  },
  "competing_offer": {
   "value": false,
   "source": null
  },
  "special_committee": {
   "value": true,
   "source": {
    "doc_id": "S100VUZ2",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
    "submitted": "2025-05-30",
    "quote": "本特別委員会は、2025年５月７日から2025年 ５月29 日まで合計 ７ 回開催されたほか、各会日間においても必要に応じて都度電子メール等を通じて報告・情報共有、審議及び意思決定等を行う等して、本諮問事項に係る職務を遂行いたしました。"
   }
  },
  "sc_own_valuer": null,
  "fairness_opinions": [],
  "proposals": [
   {
    "date": "2025-02-05",
    "price": 4640,
    "proposer": "acquirer",
    "source": {
     "doc_id": "S100VUZ2",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
     "submitted": "2025-05-30",
     "quote": "2025年２月５日、当社に対して、本公開買付価格を4,640円とすることを検討する旨を伝達したとのことです。"
    }
   },
   {
    "date": "2025-05-16",
    "price": 4300,
    "proposer": "acquirer",
    "source": {
     "doc_id": "S100VUZ2",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
     "submitted": "2025-05-30",
     "quote": "2025年５月16日、公開買付者から、本公開買付価格を4,300円とする、第１回提案を書面で受領しました。"
    }
   },
   {
    "date": "2025-05-20",
    "price": 4700,
    "proposer": "acquirer",
    "source": {
     "doc_id": "S100VUZ2",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
     "submitted": "2025-05-30",
     "quote": "公開買付者は、2025年５月20日、当社及びＳＢＩホールディングスに対し、本公開買付価格を4,700円とする旨を伝達したとのことです。"
    }
   },
   {
    "date": "2025-05-26",
    "price": 4810,
    "proposer": "acquirer",
    "source": {
     "doc_id": "S100VUZ2",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
     "submitted": "2025-05-30",
     "quote": "2025年５月26日に、当社及びＳＢＩホールディングスに対し、本公開買付価格4,810円での提案を行ったとのことです。"
    }
   },
   {
    "date": "2025-05-27",
    "price": 4870,
    "proposer": "acquirer",
    "source": {
     "doc_id": "S100VUZ2",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
     "submitted": "2025-05-30",
     "quote": "再検討の要請を受け、公開買付者は2025年５月27日に、当社及びＳＢＩホールディングスに対し、本公開買付価格を4,870円とする提案を行いました。"
    }
   },
   {
    "date": "2025-05-28",
    "price": 4900,
    "proposer": "acquirer",
    "source": {
     "doc_id": "S100VUZ2",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
     "submitted": "2025-05-30",
     "quote": "2025年５月28日に、当社及びＳＢＩホールディングスに対し、本公開買付価格を4,900円とする最終提案を行ったとのことです。"
    }
   }
  ],
  "initial_offer": 4640,
  "offer_raise_pct": 5.6,
  "offer_rounds": 6,
  "negotiation_excluded": null,
  "category": "delisting",
  "category_basis": "filing"
 },
 "valuations": [
  {
   "valuator": "BofA証券株式会社",
   "valuator_as_written": "BofA証券",
   "valuator_en": "BofA Securities Japan Co., Ltd.",
   "side": "acquirer",
   "method": "comparable",
   "method_label": "類似会社比較法",
   "method_en": "Comparable companies method",
   "metrics": {
    "per_share_value": {
     "low": 2039,
     "high": 4291,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100VUZ2",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
      "submitted": "2025-05-30",
      "quote": "類似会社比較法 ： 2,039 円から 4,291 円"
     }
    }
   }
  },
  {
   "valuator": "BofA証券株式会社",
   "valuator_as_written": "BofA証券",
   "valuator_en": "BofA Securities Japan Co., Ltd.",
   "side": "acquirer",
   "method": "dcf",
   "method_label": "ＤＤＭ法",
   "method_en": "DCF method",
   "metrics": {
    "per_share_value": {
     "low": 2704,
     "high": 5193,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100VUY4",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUY4.pdf",
      "submitted": "2025-05-30",
      "quote": "ＤＤＭ法 ：2,704円から5,193円"
     }
    }
   }
  },
  {
   "valuator": "BofA証券株式会社",
   "valuator_as_written": "BofA証券",
   "valuator_en": "BofA Securities Japan Co., Ltd.",
   "side": "acquirer",
   "method": "market_price",
   "method_label": "市場株価法",
   "method_en": "Market price method",
   "metrics": {
    "per_share_value": {
     "low": 3285,
     "high": 3901,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100VUZ2",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
      "submitted": "2025-05-30",
      "quote": "市場株価法 ： 3,285 円から 3,901 円"
     }
    }
   }
  },
  {
   "valuator": "BofA証券株式会社",
   "valuator_as_written": "BofA証券",
   "valuator_en": "BofA Securities Japan Co., Ltd.",
   "side": "acquirer",
   "method": "other",
   "method_label": "ＤＤＭ法",
   "method_en": "Other",
   "metrics": {
    "per_share_value": {
     "low": 2704,
     "high": 5193,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100VUZ2",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
      "submitted": "2025-05-30",
      "quote": "ＤＤＭ法 ： 2,704 円から 5,193 円"
     }
    }
   }
  },
  {
   "valuator": "野村證券株式会社",
   "valuator_as_written": "野村證券",
   "valuator_en": "Nomura Securities 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": 3773,
     "high": 4393,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100VUZ2",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
      "submitted": "2025-05-30",
      "quote": "類似会社比較法 ： 3,773 円～ 4,393 円"
     }
    }
   }
  },
  {
   "valuator": "野村證券株式会社",
   "valuator_as_written": "野村證券",
   "valuator_en": "Nomura Securities Co., Ltd.",
   "side": "target",
   "method": "dcf",
   "method_label": "ＤＤＭ法",
   "method_en": "DCF method",
   "metrics": {
    "per_share_value": {
     "low": 4398,
     "high": 5871,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100VUY4",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUY4.pdf",
      "submitted": "2025-05-30",
      "quote": "ＤＤＭ法 ：4,398円～5,871円"
     }
    }
   }
  },
  {
   "valuator": "野村證券株式会社",
   "valuator_as_written": "野村證券",
   "valuator_en": "Nomura Securities Co., Ltd.",
   "side": "target",
   "method": "market_price",
   "method_label": "市場株価平均法①",
   "method_en": "Market price method",
   "metrics": {
    "per_share_value": {
     "low": 2806,
     "high": 2978,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100VUZ2",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
      "submitted": "2025-05-30",
      "quote": "市場株価平均法 ① ： 2,806 円～ 2,978 円"
     }
    }
   }
  },
  {
   "valuator": "野村證券株式会社",
   "valuator_as_written": "野村證券",
   "valuator_en": "Nomura Securities Co., Ltd.",
   "side": "target",
   "method": "market_price",
   "method_label": "市場株価平均法②",
   "method_en": "Market price method",
   "metrics": {
    "per_share_value": {
     "low": 3256,
     "high": 3901,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100VUZ2",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
      "submitted": "2025-05-30",
      "quote": "市場株価平均法② ：3,256円～3,901円"
     }
    }
   }
  },
  {
   "valuator": "野村證券株式会社",
   "valuator_as_written": "野村證券",
   "valuator_en": "Nomura Securities Co., Ltd.",
   "side": "target",
   "method": "other",
   "method_label": "ＤＤＭ法",
   "method_en": "Other",
   "metrics": {
    "per_share_value": {
     "low": 4398,
     "high": 5871,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100VUZ2",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf",
      "submitted": "2025-05-30",
      "quote": "ＤＤＭ法 ： 4,398 円～ 5,871 円"
     }
    }
   }
  }
 ],
 "timeline": [
  {
   "date": "2025-05-30",
   "doc_id": "S100VUY4",
   "doc_type_code": "240",
   "doc_type": "公開買付届出書",
   "filer": "株式会社NTTドコモ",
   "filer_en": "NTT DOCOMO, INC.",
   "description": "公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUY4.pdf"
  },
  {
   "date": "2025-05-30",
   "doc_id": "S100VUZ2",
   "doc_type_code": "290",
   "doc_type": "意見表明報告書",
   "filer": "住信SBIネット銀行株式会社",
   "filer_en": "SBI Sumishin Net Bank, Ltd.",
   "description": "意見表明報告書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VUZ2.pdf"
  },
  {
   "date": "2025-06-13",
   "doc_id": "S100VXVO",
   "doc_type_code": "250",
   "doc_type": "訂正公開買付届出書",
   "filer": "株式会社NTTドコモ",
   "filer_en": "NTT DOCOMO, INC.",
   "description": "訂正公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VXVO.pdf"
  },
  {
   "date": "2025-06-18",
   "doc_id": "S100VZE2",
   "doc_type_code": "250",
   "doc_type": "訂正公開買付届出書",
   "filer": "株式会社NTTドコモ",
   "filer_en": "NTT DOCOMO, INC.",
   "description": "訂正公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100VZE2.pdf"
  },
  {
   "date": "2025-06-23",
   "doc_id": "S100W2WG",
   "doc_type_code": "250",
   "doc_type": "訂正公開買付届出書",
   "filer": "株式会社NTTドコモ",
   "filer_en": "NTT DOCOMO, INC.",
   "description": "訂正公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100W2WG.pdf"
  },
  {
   "date": "2025-07-11",
   "doc_id": "S100WCMX",
   "doc_type_code": "270",
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