void __fastcall TForm1::Button1Click(TObject *Sender)
{
   KOZOTAI *pData;

   TStringList *p_pList = new TStringList;
   p_pList->LoadFromFile(C:\\***.csv);
   
   TStringList *lineList = new TStringList;

   for (int i = 0;i < p_pList->Count;i ++)
   {
      lineList->CommaText = p_pList->Strings[i];

      pData->Data0 = lineList->Strings[0];
      pData->Data1 = lineList->Strings[1];
            ・
            ・
            ・
   }

   delete lineList;
   delete p_pList;
}
こんな感じだろうか?