It looks like some kind of news is coming this week.
http://gonintendo.com/stories/274828-ign-teasing-some-special-nintendo-features-for-this-coming-week
Based on the background I say it might be a new character coming to ARMS. Of course it could always be about the Breath of the Wild DLC or just something small.
Breaking my self-imposed twitter break to tell you we have cool stuff coming this week, and it involves Koizumi and Takahashi from Nintendo. pic.twitter.com/BFHCv0PAiU
— Jose Otero (@jose_otero) February 27, 2017
http://gonintendo.com/stories/274828-ign-teasing-some-special-nintendo-features-for-this-coming-week
Based on the background I say it might be a new character coming to ARMS. Of course it could always be about the Breath of the Wild DLC or just something small.