Board Thread:News and Events/@comment-26005122-20150430200237

It's a May Log In Bonus for the Japanese version of Tsum Tsum! Every day you log in to Tsum Tsum during the month of May, up to 12 days, you'll get a present! The Log In Bonus ends 5/31 at 11:59PM JST.

To check your progress, go to your data info next to your player name, and select the icon in the lower right corner. 