You talk the talk...
Have you had a chance to check out the sneak preview of Red Dragon Island? Lots of Poptropicans have already battled their way to Yokozuna status. Whether or not you've joined their status, you may have noticed something interesting about your opponents: they're a mouthy bunch.
Yes, your Sumo opponents talk a lot of trash before the matches. Let them talk the talk -- but if you can walk the walk, then you'll be a Yokozuna in no time!