UPDATE from MarkMan: These images are from customization in TAG2U. Not TKxSF.
Kane from Level Up Your Game has posted interesting screenshots which may have leaked from the upcoming Tekken X Street Fighter crossover developed by Namco Bandai Games.
As you can see below, Tekken characters’ 3D models have been put into Street Fighter costumes. Ganryu is cosplaying Ryu, Bob is cosplaying Ken (performing Hadoken, which looks like Bob’s CD+1+2) and Heihachi is cosplaying Akuma