These are used to purchase various collectibles such as Concept Photos, Profile Skins or Stage Movie of the group it corresponds to (There are different Collection Tickets for every group).

You can check out the catalog by going to Collection Book → Artist → Selecting an artist. You’ll now find various options of collectibles you can purchase.

For more details about each of them, please check out Collectible Content.

Concept Photos usually cost 180 Collection Tickets

You can also purchase Stage Movies before playing a song. Simply tap on the “STAGE MOVIE” button on the left side of the Ready screen and you’ll be presented with the catalogue.