If you aren't a night owl, you likely missed Sony Japan's PlayStation 4 press conference last night. The event is nearly two hours in length, showing the latest software and hardware for both Vita and PlayStation 4. While no US details are given for any of the featured items, the show is loaded with trailers and first looks at numerous games that will likely be coming stateside. We expect more details for most of the product shown at this year's Tokyo Game Show, which kicks off on September 18.

Click here for an English translation through Ustream.