Image doesn't wanna work here so here's the link to the article:
http://nintendoeverything.com/updated-donkey-kong-country-tropical-freeze-boxart-may-reveal-fourth-playable-character/
Retro did say there was to be a 4th secert character, possibly Cranky Kong as the boxart might suggest.
If it's true, no idea what special ability he would have.
But this in no way 100% confirms its Cranky Kong.







