This app was mentioned in 2 comments, with an average of 2.00 upvotes
Musynx is a mobile rhythm game in the same vein as Voez and Deemo which are already on the eshop.
Here's the play store link for it
アンドロイド版
https://play.google.com/store/apps/details?id=com.coweye.musync.googleplay&hl=ja