http://www.youtube.com/watch?v=F9uFT0nY2yQ
This commercial aired during the One Piece x Toriko x Dragon Ball TV special on FujiTV. It'll be released on PS3 and PSVita. No developer or release date given, but there will be more characters than these four.
Official site: http://www.bandaigames.channel.or.jp/list/jump45/pc/
I think it looks like Dragon Ball: Zenkai Battle Royale.
This commercial aired during the One Piece x Toriko x Dragon Ball TV special on FujiTV. It'll be released on PS3 and PSVita. No developer or release date given, but there will be more characters than these four.
Official site: http://www.bandaigames.channel.or.jp/list/jump45/pc/
I think it looks like Dragon Ball: Zenkai Battle Royale.