The folks over at Euro Gamer recently released an article that goes into some details about Persona 4: Arena, as well as some gameplay mechanics. As well as additional information that people may have ovelooked. The article can be found here.
Atlus also released a brand new english game trailer that shows off the new characters and some gameplay. It’s purely a hype trailer, but it’s still worth a watch. Persona 4: Arena is scheduled for an August 7th release. If you haven’t had a chance to yet, be sure to check out the wiki.