Bandai Namco has updated the official Tekken 7 website giving you details on each of the characters included in its roster as well as some video guides on how to play it.
You can look at the Tekken 7 roster page by clicking here. Bear in mind, this is the launch roster as more characters are to be added in the future as DLC. The launch roster includes 37 fighters in total.
These characters include: Akuma, Alisa, Asuka, Bob, Bryan, Claudio, Devil Jin, Dragunov, Eddy, Eliza, Feng, Gigas, Heihachi, Hwoarang, Jack-7, Jin, Josie, Katarina, Kazumi, Kazuya, King, Kuma, Lars, Law, Lee, Leo, Lili, Ling Xiaoyu, Lucky Chloe, Miguel, Nina, Panda, Paul, Raven, Shaheen, Steve and Yoshimitsu.
You can also view some guide videos by clicking here. This includes videos on how to move, do power crushes and the Rage Art. The game will be released on June 2nd, 2017 for the PC, PS4 and Xbox One.