[Melchior]

Originally Posted by lemonchicken

Yeah um, is it true that if you get perfect for "Taratta Dance" all along you can get to play tha full vetrsion in one game? I did it once and I felt like I forgot ever doing it. Maybe just my feeling. Need help here. Thx.

There's never been any "unlock" like that in any arcade bemani game ever (not going to push it to include CS, although I'd imagine not.)

So, in a single word, "no".