Search 5 special eggs that were deposited by the Lütter rabbits in stores. For this helps you
Your phone with an indication of the distance in meters to the egg.
A few meters in front of the hidden egg you your phone will reveal the name of the business.
Go to the relevant financial and ask for the egg then looking for the next egg!
During the egg hunt keep an eye out and make 3 selfie of you and the Lütter hare.