Rock Live rehearsal

Today seemed to be the 2nd rehearsals for Yossy's Rock Live:
RH２日目終了～!まぁ～ちかれた｡
https://twitter.com/YoshikawaLee/status/319417052127428608

They are going to use towels in one of the songs? That means there will be towel in goods?
よし、あの曲でタオル使おう！
https://twitter.com/staffff2/status/319402523536527360

Can't wait to see the goods, btw :D
Hope they will be available in FC store later.