Here's a step-by-step guide from Kotaku East that explains how to create a Japanese PSN account, add point card funds to your Japanese PSN. With a Japanese PSN account, you can get them with little effort, and enjoy them without spending a dime. Of course, creating a PSN account is. This tutorial teach you how to create a Japanese PSN account on a PS3. Go to profiles and create a new user. Log in as that user.