Intelligent Systems is no stranger to working on multiple projects at once. In 2007, they released 5 projects (2 of them being Super Paper Mario and Fire Emblem: Radiant Dawn) and that was when the company was notably smaller in terms of employees.
Needless to say, as the series has never missed a console and considering the last two games were made in conjunction with other developers, I think it's safe to say that one is in development and it's quite possible it could release this year. However, I think a simple reveal is far more likely.








