Using Canned Sardines

What can the Canned Sardines be used for?

◆The following is a list of what you can do with your Canned Sardines:

・You can purchase extra hearts and boosters. ※Boosters are available for purchase after you reach a certain stage.

・You can choose to continue playing puzzles after you use up all your moves/time. When you use Canned Sardines to "continue," you will get extra moves/time to complete the stage.