FNF vs Mario & Luigi Rebooted

Game description:

We know Mario as a talented plumber and uncompromising adventure seeker. Now you will also learn that he has some gift for music. In this FNF mod, you’ll be playing as Boyfriend against Mario who challenged him on stage. This is going to be an incredible rap fight! The arrows flowing over the head of your character will clue you in on the buttons you have to press. You should also listen out to the beat of the song and hit the right buttons in time following the rhythm precisely. See if you can defeat Mario!