This will simply be an "update" of Neo-Geo's Toukon with a couple of new characters and awful upscaled graphics (much like the PS2 iteration) in order to make some money out of this fighting mini-boom, I'm sure, but seeing Atlus back in the arcade video-game market is always good news. Arcadia Magazine's announcement from Aries no Kobayan:
http://www.kobayan.jp/