During the January 2018 Nintendo Direct Mini, another port of Hyrule Warriors is on the way. Hyrule Warriors: Definitive Edition will come to the Nintendo Switch in Spring 2018. This version of the game will include all 29 characters and other items released as DLC.
In addition, Hyrule Warriors: Definitive Edition will include Switch-exclusive features. Two people can play in Tabletop Mode with the Joy-Cons. There will also be two new outfits for Link and Zelda that are taken from The Legend of Zelda: Breath of the Wild.
You can see the Hyrule Warriors: Definitive Edition announcement at the 3 minute 44 second mark in the Nintendo Direct Mini.
Hyrule Warriors is available on the Nintendo Wii U and Hyrule Warriors Legends is available on the Nintendo 3DS.