REQUEST_URI = /2wpvr00090/
GET[id]     = 2wpvr00090
content_id  = 2wpvr00090

array(2) {
  ["content_id"]=>
  string(10) "2wpvr00090"
  ["fanza_title"]=>
  string(54) "【VR】明日、君はきっと堕ちる 栄川乃亜"
}