A new Pokemon game has been teased lately & was finally revealed today - Pokken Tournament. *Update* English announcement trailer added.
The Pokemon Company has announced the Pokemon fighting game for arcades, and is to be developed by Bandai Namco with the Tekken series director Katushiro Harada & Soulcalibur series main programmer Masaaki Hoshino working on the project as well. The game is due to launch in Japanese arcades during 2015, no word yet on a console (WiiU) or handheld (3DS) version.
Some screen captures from a teaser are available at [GamesTalk]