>>305
http://www.fon.com/jp/legal/privacy
privacy@〜の方にメール投げてる？

You must specify and attach the following information:
- FON Username (email account)
- Name and surname.
- Copy (scanned if sent by email) of your identity card or equivalent document.
- Your detailed request.
- Your postal address.
- Date and signature.

と登録削除のために身元照会されてさらに個人情報を要求されてしまったｗ