Platinum Games Head Producer Atsushi Inaba recently did an interview with Famitsu which included an interesting tidbit about their project for Switch.
F: How’s the compatibility with Platinum Games?
AI: “I think it’s good. We’ve also already declared we’re going to participate. During the announcement event of Nintendo Switch, there’s the Platinum Games logo showing up secretly.’
F: Is something happening?
AI: “We’re creating it, you know. I think it’s going to be interesting
What could they be working on? Bayonetta 3? A new IP? Could they be collaborating with Suda51 on No More Heroes 3? We will have to wait and see.