Board Thread:News and Events/@comment-26005122-20180720000022

On the Japanese version of Tsum Tsum, there is a login bonus event for the summer! Simply login every day for up to 20 days, to receive your reward! The bonus event ends 8/31 at 11:59PM JST.

To check your stamp card progress, tap the user data icon next to your name in the rankings list and tap the icon found in the lower left corner of the window. 