Following the Melty Blood model, the arcade version of the popular high-res doujin fighter Akatsuki Denkou Senki (also known as Akatsuki Blitzkampf) will be revealed in the next Arcadia.
http://www.arcadiamagazine.com/
With this, Arcana Heart 2, Sengoku Basara X, and the already well-established Accent Core, it seems that Japanese arcade goers will be spoiled for choice when it comes to 2D high-res fighters...