How To Create Japanese PSN Account - Japan Code Supply
PS3 and Vita had PSN account management disabled after new updates - Niche Gamer
PS3 Console ID
PS3™ | Signing up
3 Ways to Sign Up for PlayStation Network - wikiHow
So I'm trying to sign in on my PS3 but it says "You cannot sign in with another user's sign-in (e-mail address)" but all of my other users don't have a account
How to change your PlayStation Network username - Android Authority
PS3 Console ID Generator Demo by MrNiato, Uses Sony's Exploit | Page 2 | PSXHAX - PSXHACKS
Creating a New Account on the Sony Japan PlayStation Network | NihongoPeraPera
The PS3™ Guides: Joining the PlayStation®Network - YouTube
Here's What Happens When You Change Your PSN ID and Play PS3 or Vita - YouTube