{
 "schema_version": 1,
 "id": "1888-20260213",
 "type": "TOB",
 "status": "completed",
 "announced_date": "2026-02-13",
 "target": {
  "edinet_code": "E00081",
  "sec_code": "1888",
  "name": "若築建設株式会社",
  "name_en": "WAKACHIKU CONSTRUCTION CO.,LTD.",
  "industry": "建設業",
  "industry_en": "Construction"
 },
 "acquirer": {
  "edinet_code": "E41431",
  "sec_code": null,
  "name": "ACVEホールディングス合同会社",
  "name_en": "ACVE Holdings LLC",
  "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": "S100XI4V",
 "needs_review": false,
 "review_reason": null,
 "terms": {
  "tender_price": {
   "history": [
    {
     "value": 4455,
     "unit": "yen",
     "as_of_date": null,
     "source": {
      "doc_id": "S100XI4V",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XI4V.pdf",
      "submitted": "2026-02-13",
      "quote": "本公開買付価格4,455円は、本公開買付けの実施についての公表日の前営業日である2026年２月10日の東京証券取引所プライム市場における対象者株式の終値5,290円に対して15.78％"
     }
    }
   ],
   "latest": {
    "value": 4455,
    "unit": "yen",
    "as_of_date": null,
    "source": {
     "doc_id": "S100XI4V",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XI4V.pdf",
     "submitted": "2026-02-13",
     "quote": "本公開買付価格4,455円は、本公開買付けの実施についての公表日の前営業日である2026年２月10日の東京証券取引所プライム市場における対象者株式の終値5,290円に対して15.78％"
    }
   }
  },
  "max_shares": {
   "history": [
    {
     "value": 1071262,
     "unit": "shares",
     "as_of_date": null,
     "source": {
      "doc_id": "S100XI4V",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XI4V.pdf",
      "submitted": "2026-02-13",
      "quote": "買付予定数の上限1,071,262株（所有割合：8.42％）を設定しております"
     }
    }
   ],
   "latest": {
    "value": 1071262,
    "unit": "shares",
    "as_of_date": null,
    "source": {
     "doc_id": "S100XI4V",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XI4V.pdf",
     "submitted": "2026-02-13",
     "quote": "買付予定数の上限1,071,262株（所有割合：8.42％）を設定しております"
    }
   }
  },
  "period_end": {
   "history": [
    {
     "value": "2026-03-23",
     "unit": "date",
     "as_of_date": null,
     "source": {
      "doc_id": "S100XI4V",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XI4V.pdf",
      "submitted": "2026-02-13",
      "quote": "2026年３月23日（月曜日）"
     }
    }
   ],
   "latest": {
    "value": "2026-03-23",
    "unit": "date",
    "as_of_date": null,
    "source": {
     "doc_id": "S100XI4V",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XI4V.pdf",
     "submitted": "2026-02-13",
     "quote": "2026年３月23日（月曜日）"
    }
   }
  },
  "period_business_days": {
   "history": [
    {
     "value": 20,
     "unit": "business_days",
     "as_of_date": null,
     "source": {
      "doc_id": "S100XI4V",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XI4V.pdf",
      "submitted": "2026-02-13",
      "quote": "法令に定められた最短期間である20営業日に設定しております"
     }
    }
   ],
   "latest": {
    "value": 20,
    "unit": "business_days",
    "as_of_date": null,
    "source": {
     "doc_id": "S100XI4V",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XI4V.pdf",
     "submitted": "2026-02-13",
     "quote": "法令に定められた最短期間である20営業日に設定しております"
    }
   }
  },
  "tendered_shares": {
   "history": [
    {
     "value": 1191063,
     "unit": "shares",
     "as_of_date": null,
     "source": {
      "doc_id": "S100XR5C",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XR5C.pdf",
      "submitted": "2026-03-16",
      "quote": "応募株券等」といいます。）の総数（1,191,063株）"
     }
    }
   ],
   "latest": {
    "value": 1191063,
    "unit": "shares",
    "as_of_date": null,
    "source": {
     "doc_id": "S100XR5C",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XR5C.pdf",
     "submitted": "2026-03-16",
     "quote": "応募株券等」といいます。）の総数（1,191,063株）"
    }
   }
  }
 },
 "premiums": [],
 "profile": {
  "extracted": true,
  "listing": {
   "value": "keep_listing",
   "source": {
    "doc_id": "S100XL6N",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XL6N.pdf",
    "submitted": "2026-02-13",
    "quote": "公開買付者は、本公開買付けにおいては、本応募合意株式の取得を目的としており、引き続き当社株式の上場を維持する方針であることから、買付け等の期間（以下「本公開買付期間」といいます。）を、法令に定められた最短期間である20営業日に設定しているとのことです。"
   }
  },
  "discount_tob": {
   "value": true,
   "source": {
    "doc_id": "S100XL6N",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XL6N.pdf",
    "submitted": "2026-02-13",
    "quote": "本応募合意株主以外の当社の株主が本公開買付けに応募する可能性や、本応募合意株主以外の当社の株主が応募する場合の応募株式数を低下させるためには、市場株価から一定のディスカウントをした価格を前提に交渉を進めることが望ましいとの考えに至ったとのことです。"
   }
  },
  "acquirer_type": {
   "value": "parent",
   "source": {
    "doc_id": "S100XL6N",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XL6N.pdf",
    "submitted": "2026-02-13",
    "quote": "公開買付者の完全親会社かつ代表社員である麻生は、本書提出日現在、当社株式5,424,200株（所有割合（注１）：42.63％）を所有しているとのことです。"
   }
  },
  "auction": {
   "value": false,
   "source": null
  },
  "competing_offer": {
   "value": false,
   "source": null
  },
  "special_committee": {
   "value": false,
   "source": null
  },
  "sc_own_valuer": null,
  "fairness_opinions": [],
  "proposals": [],
  "initial_offer": null,
  "offer_raise_pct": null,
  "offer_rounds": null,
  "negotiation_excluded": null,
  "category": "discount",
  "category_basis": "filing"
 },
 "valuations": [],
 "timeline": [
  {
   "date": "2026-02-13",
   "doc_id": "S100XI4V",
   "doc_type_code": "240",
   "doc_type": "公開買付届出書",
   "filer": "ACVEホールディングス合同会社",
   "filer_en": "ACVE Holdings LLC",
   "description": "公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XI4V.pdf"
  },
  {
   "date": "2026-02-13",
   "doc_id": "S100XL6N",
   "doc_type_code": "290",
   "doc_type": "意見表明報告書",
   "filer": "若築建設株式会社",
   "filer_en": "WAKACHIKU CONSTRUCTION CO.,LTD.",
   "description": "意見表明報告書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XL6N.pdf"
  },
  {
   "date": "2026-03-16",
   "doc_id": "S100XR5C",
   "doc_type_code": "270",
   "doc_type": "公開買付報告書",
   "filer": "ACVEホールディングス合同会社",
   "filer_en": "ACVE Holdings LLC",
   "description": "公開買付報告書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100XR5C.pdf"
  }
 ],
 "related": [],
 "flags": [],
 "unverified_count": 0
}