Central Fiction so it's a few years old at this point, I think it's the latest entry, minus Cross Tag. I lost track a long time ago.
There's a demo on the Japanese eShop which supports English if you're interested.
They did announce it the same time as Kirby and that came out a year ago, they either had trouble or they put a lot more effort into it. It was looking pretty good at E3 though, they had gone quiet for a long time before E3 as well.