During the broadcast of the Monster Hunter Championship 2017, Capcom revealed a new trailer and a slew of information on Monster Hunter XX for Nintendo Switch. The game will be available in Japan on August 25, with a special edition Switch bundled with the game releasing on the same day. The game will be compatible with the 3DS version via online play, and you can transfer save data between both versions. The game can be played locally between various Switch consoles, even if someone is docked, and the game will be output at 1080p when docked. Check out the debut trailer below.

Sources: 1, 2