Talk:List of Aikatsu Stars! Episodes/@comment-32504607-20170715073107/@comment-32176834-20170715123726

um i wish i could help you bu t im not sure if im correct but it should be that you scan the card and there should be a choosing botton where you can take on the challange with Mahiru. and almost at the end of the song there will be a SPR change if pass the things needed to get the SPR. (or that what i saw from someone on youtube) heres the link :

https://www.youtube.com/watch?v=UBoJ233DokQ

this isnt the neptune one but it in works the same way  hope that heps you :)