The official Japanese Pokémon Youtube channel has updated with a new trailer for Pokkén Tournament DX. The latest trailer features a look at Darkrai. For those who are unaware Darkrai is a playable character who was not available in the original Pokkén Tournament game for the Nintendo Wii U, however he was available as a playable fighter in the arcade version. Pokkén Tournament DX will be released for the Nintendo Switch on September 22.
Source: Official Pokémon Youtube Channel