Aero Dancing i / Power Jet Racing 2001 disc

I recently got this disc:

http://www.dreamcast.es/readarticle.php?article_id=334

Can anyone translate what the bottom of the disc says? The disc is sealed and I won't open it to check what's on it so, does anyone own it too?

 

Aero to Jet de Dancing !
- Taikenban Disc -

Dancing with Aero and Jet !
- Demo Disc -

 

Thanks!

 

I think I bought it as well.