REQUEST_URI = /1stcv00541/
GET[id]     = 1stcv00541
content_id  = 1stcv00541

array(2) {
  ["content_id"]=>
  string(10) "1stcv00541"
  ["fanza_title"]=>
  string(42) "AI級恵体ガール/ばりカワちゃん"
}